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Edison Robot - V2.0 (Meet Edison) meetediton, edison, robot, meet edison, edison robot,
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Price: $78.20
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Edison Item #: EdPack1 -

Meet the New Edison V2.0So what is new with Edison V2.0? Precision DrivingEdison now has wheel encoders. Wheel encoders allow Edison to travel specific distances at exact speeds – think of it as cruise control. Edison can now also turn to specified angles and drive straight – very straight.Improved performanceEdison’s obstacle detection is now more precise and can be calibrated for longer range sensing.Longer battery life – higher quality components and smarter sleep mode that uses less...

Ultimaker 2 Plus ultimaker, ultimaker 2, ultimaker 3d printer, makerbot, up, flashforge,
Price: $3,995.00
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Ultimaker Item #: Ultimaker2+ -

Ultimaker 2 Plus The Ultimaker 2 Plus series are the pinnacle of 3d Printer technology and come to you after thousands of hours of research and development from the Ultimaker team. "These printers are literally years ahead of anything else we tried. We stopped making printers and went to Ultimaker because they were just so far ahead." - Tim Carr CEO of MindKits on the Ultimaker 3D Printers The easy and reliable 3D printer Premium parts and materials only Ultimaker 2 is made from premium parts...

Ultimaker 2 - Extended Plus ultimaker, ultimaker 2, ultimaker 3d printer, makerbot, up, flashforge,
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Price: $5,060.00
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Ultimaker Item #: Ultimaker2-EX+ -

Ultimaker 2 Plus - ExtendedThe Ultimaker 2 Plus series are the pinnacle of 3d Printer technology and come to you after thousands of hours of research and development from the Ultimaker team."These printers are literally years ahead of anything else we tried" - Tim Carr CEO of MindKits on the Ultimaker 3D PrintersThe easy and reliable 3D printer Premium parts and materials only Ultimaker 2 is made from premium parts and materials. Ultimaker added a heated bed, which smooths the prints, allows...

Raspberry Pi 3 Model B
Price: $69.00
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Sparkfun Item #: DEV-13825 -

Raspberry Pi 3Description: Everyone knows and loves Raspberry Pi, but what if you didn’t need additional peripherals to make it wireless. The Raspberry Pi 3 is here to provide you with the same Pi as before but now with double the ram and a much faster processor. The credit-card sized computer is capable of many of the things that your desktop PC does, like spreadsheets, word-processing and playing high-definition video and games. It can run several flavors of Linux (and even Windows 10...

Ultimaker 3 - Extended ultimaker, ultimaker 2, ultimaker 3d printer, makerbot, up, flashforge,
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Price: $7,094.99
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Ultimaker Item #: Ultimaker3-EX -

Ultimaker 3 - ExtendedThe Ultimaker 3 series are the pinnacle of 3d Printer technology and come to you after thousands of hours of research and development from the Ultimaker team. "These printers are literally years ahead of anything else we tried" - Tim Carr CEO of MindKits on the Ultimaker 3D Printers ...

Basic Starter Kit for Raspberry Pi
Price: $63.00
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Elecrow Item #: EL-RPK08001R -

This is the Kit for Raspberry Pi, developed especially for those beginners who are interested in Raspberry Pi. It has more than 21 kinds of components in it. You won’t need to worry about that you don\'t have proper materials. This do save you a lot of time, so you just need to focus on your project, be more creative, and make some amazing product.Features A complete set for Raspberry Pi Components are most common and useful electronic Specification Box size: 200 x 135 x 45mm Weight:...

SD Card Socket Module
Price: $3.45
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Elecrow Item #: EL-COI00012S -

This SD card socket module helps you using SD card in your project. Install a SD card into the socket and connect this module to arduino with jumper wire, with the given SD card library, you can write and read data with the SD card in your project.Please connect this module to Arduino as following: CS: D4 MOSI: D11 MISO: D12 SCL: D13SpecificationVoltage:3.3V or 5VSPI communication Stand SD card\u0103\u20ac\x81SDHC card and TF card compatibleFully supported SD LibrarySupported Card Type:SD...

Maxlife Alkaline Batteries 20 Pack Green
Price: $13.66
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MK-Misc Item #: BATAAA-A -

Maxlife Alkaline AAA size batteries.Features and benefitsLong lasting alkaline formula.For everyday and high drain devices.Long shelf life.No mercury or cadmium.SpecificationsBattery Capacity (mAh) 1,200.00Battery Power Type AlkalineBrand Name MaxlifeCell Size AAAPackage Quantity 20Rechargeable NoVoltage (V) 1.50Perfect for Edison RobotsWe ran Maxlife and Nicad batteries in an Edison robot continuously driving it in a big circle and these are the results of how long they lasted.Green generic...

4-Channel Relay Module-10A
Price: $9.29
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Elecrow Item #: EL-ARE00104SL -

A Relay is a digital switch to control much higher voltages and currents than your normal Arduino boards does. When inputs a logic voltage, the relay will switch to allow current to flow or cutoff, depending on your wiring. A Relay usually consists of a coil, 1 common terminal, 1 normally closed terminal and one normally open terminal. When the coil is energized, the common terminal and the normally open terminal will have continuity. Why do we want to use a relay and do we really need to?...

L9110 Dual-Channel H-Bridge Motor Driver Module - 12V 800mA
Price: $4.62
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Elecrow Item #: EL-AML9110DM -

The L9110S Dual Channel Motor Driver Module is a compact board that can be used to drive very small robots. This tiny module has two independent L9110Smotor driver chips which can each drive up 800mA of continuous current. The boards can be operated from 2.5V to 12V enabling this module to be used with both 3.3V and 5V microcontrollers. A set of male header pins is used to connect this module to your robot\'s microcontroller brain. The motors are attached via two sets of screw terminals. A PWM...

8-Channel Relay Module-10A
Price: $16.29
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Elecrow Item #: EL-ARE00108SL -

A Relay is a digital switch to control much higher voltages and currents than your normal Arduino boards does. When inputs a logic voltage, the relay will switch to allow current to flow or cutoff, depending on your wiring. A Relay usually consists of a coil, 1 common terminal, 1 normally closed terminal and one normally open terminal. When the coil is energized, the common terminal and the normally open terminal will have continuity. Why do we want to use a relay and do we really need to?...

RFID Reader with Cards Kit- 13.56MHz
Price: $12.32
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Elecrow Item #: EL-CRF1356KIT -

This RFID kit includes a 13.56M RF reader module, which use the RC522 IC, plus 2 S50 RFID cards to help you learn and add the 13.56 MHz RF transition to your project. The MF RC522 is a highly integrated transmission module for contactless communication at 13.56 MHz, it supports ISO 14443A/MIFARE mode, this transmission module utilizes an outstanding modulation and demodulation concept completely integrated for different kinds of contactless communication methods and protocols at 13.56 MHz....

Four - Channels Motor Shield For Arduino
Price: $13.53
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Elecrow Item #: EL-MCS02930M -

This Adruino compatible motor Driver shield is a full-featured products that it can be used to drive 4 DC motor or two 4-wire stepper and two 5v servo. It drive the DC motor and stepper with the L293D,and it drive the servo with arduino pin9 and pin10.FeaturesBe able to drive 4 DC motor and 2 \'hoppy\' ServoBe able to drive 2 stepper and 2 \'hoppy\' Servo The logic control voltage Vss: 4.5~5.5VMotor Supply Voltage: 4.5 ~ 12VReduced control pins needed through 8-stage serial shift...

2-Channel Solid State Relay Module
Price: $15.87
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Elecrow Item #: EL-ARE00202SL -

Compares with the traditional mechanical relay, the Solid State Relay (SSR) has many advantages: it has a longer life, with a much higher turn on/off speed and no noise. Besides, it also has better resistance to vibration and mechanical shock, and better moisture proof performance. This Solid State Relay Module has two channels, which work and be controlled separately. it is based on Omron G3MB, to control current upto 2A@240VAC, can be widely used in various areas such as computer peripheral...

ESP8266 IOT Board
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Price: $30.10
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Elecrow Item #: EL-DPO82666E -

This is a ESP8266 IOT board- our take on an \'all-in-one\' ESP8266 WiFi development board with built in USB and battery charging. It’s an ESP8266 WiFi module with all the extras you need, The most important part is an ESP8266 WiFi microcontroller clocked at 80 MHz and at 3.3V logic. This microcontroller contains a Tensilica chip core as well as a full WiFi stack. You can program the microcontroller using the Arduino IDE for an easy-to-run Internet of Things core. We wired up a USB-Serial...

Ultimaker 3 ultimaker, ultimaker 2, ultimaker 3d printer, makerbot, up, flashforge,
Price: $5,699.00
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Ultimaker Item #: Ultimaker3 -

Ultimaker 3 The Ultimaker 3 series are the pinnacle of 3d Printer technology and come to you after thousands of hours of research and development from the Ultimaker team. "These printers are literally years ahead of anything else we tried. We stopped making printers and went to Ultimaker because they were just so far ahead." - Tim Carr CEO of MindKits on the Ultimaker 3D Printers The Ultimaker 3 is the most reliable dual extrusion 3D printer available. Achieve complex designs and improved 3D...

Water Proof Integrated Ultrasonic Ranging Module- JSN-SR04T
Price: $34.53
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Elecrow Item #: EL-SP0433JSN -

There are many ultrasonic ranger module on the market, but sometimes, these kind of sensor needs to work in conditions more than the Lab. This water proof ultrasonic sensor meets this requirement. It has a good performance and almost the same usage of HC-S04 module. There is also a simillar JSN-B02 module that is more easy to install and waterproofing.Featuressmall size, easy to uselow voltage, low power consumptionhigh accuracystrong anti-jammingintegrated with wire enclosed waterproof probe,...

7" 800x600 HDMI Display for Raspberry Pi B/B+
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Price: $81.67
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Elecrow Item #: EL-RPA08067R -

Yes, this is an adorable small HDMI television with incredibly high resolution! We tried to get the smallest possible HDMI display with high-res, high-contrast visibility. The display is very easy to use - simply connect the 12VDC adapter to the 2.1mm centre-positive DC jack, then connect a digital video source to one of the ports. It work connect to any device with direct HDMI such as raspberry pi, banana pi and pcduino. The biggest difference is that it can work when you plug it on device...

Breadboard adapter for ESP8266 Serial-to-WiFi transceiver
Price: $7.58
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Elecrow Item #: EL-CDD8266STW -

This is a breadboard adapter for the popular ESP-01 model of the ESP8266 serial-to-WiFi transceiver module. ESP8266 is an inexpensive Serial-to-WiFi tranceiver chip that can connect any microcontroller with a serial port to a WiFi network. Because of its simplicity and low cost, it is getting popular among hobbyists for building Internet of Things (IoT) applications. Out of many breakout boards available for ESP8266, ESP-01 model is the most popular one among hobbyists because it provides...

Acrylic Bracket Kit for Pi Spark Supercomputer Cluster
Price: $17.25
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Elecrow Item #: EL-RPA58104B -

If you want to build a raspberry pi cluster computer, not only the certain number of raspberry pi 3, but also need the acrylic bracket, Convenient and simple structures with sturdy material, you ‘ll get more fun from building your supercomputer.Every kit has three boards, two base boards and a middle partition, if you want more raspberry pi to join in it, you need to buy more middle partition as you like. Click here for a video to give you the low down.FeaturesAcrylic materialEasy to set...

Sensor Shield V5.0 For Arduino
Price: $11.20
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Elecrow Item #: EL-ACS04525S -

Latest Arduino sensor Shield V5.0 reserves advantages of Arduino Sensor V4.0,such as lamination design, PCB immersion god process, and main board extend all the figures and analog interfaces of Arduino controller. I2C interface, 32 steering engineer controller interface, Bluetooth module communication interface ,SD card module communication interface, APC220 radio-frequency module communication interface, RB URF v1.1 ultrasonic sensor interface , 12864 LCD serial interface and parallel...

Wifi Shield
Price: $92.87
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Elecrow Item #: EL-ACS17101S -

This WiFi Shield connects your Arduino or Crowduino to the internet wirelessly. Just connect it to your wireless network with a few simple instructions, you can start to control your applications through the internet now. This Wifi Shield utilizes a RN171 which is a complete, standalone TCP/IP wireless network module, to provides your Arduino/Crowduino internet connectivity via 2-pin serial port. Also, on the board there is an on-board micro SD slot ready for your store your data, making you...

5V 15M Invertor for EL Wire
Price: $13.53
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Elecrow Item #: EL-PC0515IN -

Invertor for EL wires or tapes, special designed for the Elecrow 8-channel EL Shield, can drive EL wire up to 15M .SpecificationInput voltage : 5V DCOutput voltage : 110V~210V AC Maximum driving ability: 15m EL wireDimensions: 40mm x 32mm x 28mmWire Length: 30cm (input) and 15cm (output) Interface: JST2.0 ...

ESP8266 Evaluation Board ESP-12
Price: $16.24
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Elecrow Item #: EL-DP8266ESP12 -

This development board is a ESP8266 ESP-12 full evaluation board, The core ESP8666 module was mounted on a PCB with all the GPIO broken out.The board is powered by 3 x AA cells, and an onboard regulator ensures a neat 3.3V supply for the ESP8266. Furthermore, each GPIO has an LED connected so you can quickly test your code without connecting external hardware, and a LDR to test the ADC. When searching for this over a WiFi network, the device name is "AI-THINKER" and the password is...

Bluetooth Audio Receiver Decoding Player
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Price: $25.67
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Elecrow Item #: EL-CCB25011M -

This is a bluetooth audio receiver module with usb and TF card decoding. Usually it’s can be used as a mp3 player, just a TF card and DC 5V power supply. It has five buttons for you to change mode or achieve other audio control like volume adjustment. It has two modes : music mode and bluetooth device mode. Just press the mode button for switching. When it switch into Bluetooth device mode, it can launch a bluetooth signal, when you connect other device with it, the blue led will stop...

3.6V Micro Hydro Generator(G1/4"
Price: $33.67
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Elecrow Item #: EL-ACS15835G -

This generator provides you clean and renewable electricity. It is time to replace the Li-po batteries in your waterside projects with the green and more accessible hydro power. This generator could satisfy your two main demands, specifically it provides great electric current when on and off and supplies stable electric current to avoid not enough electricity. Besides it shares durable product lifelong which could be up to over 10,000 hours with high reliability. Most importantly it is...

GPIO Expansion Board for Raspberry Pi B+/2B/3
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Price: $51.67
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Elecrow Item #: EL-RPA28115G -

We believe that you’ve got the raspberry pi 3/2B you want. At now you need to prepare a expansion board for your pi. DVK512 is a good choice, it integrates various components and interfaces for connecting external accessory boards. It's ideal for Raspberry Pi evaluation and development. Here is functional structure chart:1, Pinheaders for connecting with the RPi2, UART interface: easily connects to UART modules such as RS232, RS485, USB TO UART, etc.3, 8I/Os interface: easily connects to...

NL6621-Y1 2.4G Uart Serial to WiFi Module for Arduino
Price: $15.17
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Elecrow Item #: EL-CCW01021C -

NL6621M is a highly integrated SOC, especially for the low-cost high data throughput wireless LAN products and designs. It integrates MCU, MAC, 1T1R baseband and RF transceiver with power amplifier on a single chip NL6621M support 802.11b / g / n and Wi-Fi direct (SDIO card mode), BSS STA, soft AP, WiFi Protected Setup. It also supports WMM-PS and WPA / WPA2 security protocol. NL6621M not only for controlling by the host processor from the device but also can be used as standalone WLAN...

SIM800C GPRS/GSM Shield for Arduino
Price: $63.83
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Elecrow Item #: EL-ACS38658S -

The GPRS/GSM Shield provides you a way to use the GSM phone network to receive data from a remote location,and it is compatible with all boards which have the same form factor (and pin out) as a standard Arduino Board. This shield can also be applied to DIY phones for calling, receiving and sending messages, making GPS tracker or other applications like Smart home etc. SIM800C GPRS/GSM Shield delivers GSM/GPRS850/900/1800/1900MHz signals for Audio, SMS and GPRS Service. Also, it runs at low...

6-12V R385 DC Diaphragm Pumps
Price: $12.08
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Elecrow Item #: EL-DIY61289P -

This is a R385 DC diaphragm pump, it could be use on a kettle, stove, water dispenser and other tea products, but it was modified to enhance its performance, modified a fixed bracket, and the worklife get greatly improved, even can be achieved 2000 hours. Now it‘s become more useful and can be used in experimental models, regular watering, water-cooled notebook and other occasions.SpecificationsPump Size: 90 mm * 40 mm * 35 mmOutlet diameter: inside diameter of 6 mm, an outer diameter of 8.5...

5110 Mini LCD 84*48 PCD8544 Shield For Raspberry Pi Model B+/B
Price: $23.33
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Elecrow Item #: EL-RPA51101R -

This product is compatible with Raspberry Pi Model B+ and B. With a resolution of 84 X 48, this Mini LCD screen displays the CPU utilization and the memory occupancy rate that runs on your Raspberry Pi through Raspberry Pi internal Python programming. It is clear at a glance. Geek players can also program by themselves to display any content. When the Raspberry Pi is used as a server, you can also see the operating condition of Raspberry Pi at night. Package list 5110 Mini LCD 84*48 PCD8544...

5V Brushless Portable Submersible Pump
Price: $24.39
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Elecrow Item #: EL-DIY19560P -

This is a brushless submersible pumps with USB connector, can work at 3.5V to 9V voltage, low noise and low power consumption. Super long working life(more than 30000 hours). Adopt high performance ceramic shaft. The axis is enclosed with static sealing, not dynamic, which can avoid leaking problems. You can adjust the water flow as you like by the slide block.If you want to DIY a solar fountain you can click here to choose a solar panel.SpecificationsWorking Voltage:DC 3.5-9VHeight...

3D Printing Removal Tool
Price: $9.99
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MK-Misc Item #: MK-3DTool -

3D Printing Removal ToolFully polished high quality carbon steel, flexible blade, full tang & comfort grip handle.Used for easily removing your print jobs off the printer bedErgonomic handle for comfort gripFlexible blade

10A/20A Reversing Switch
Price: $4.93
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Elecrow Item #: EL-DIY10200S -

The latest design of products, very convenient, this design is a small product, more suitable for motor, water pump, air pump and so on. Friends convenience of our DIY model design! This DPDT rocker switch is prewired with jumper bars reversing the polarity in one position. Simply connect power and ground and two DC motor leads and the switch will reverse the motor direction. It is (On)-Off-(On) - momentary in both on positions. Its Black body and button with internal gasket that keeps water...

60mm Square 8*8 LED Matrix - Super Bright RGB(CIRCLE-DOT)
Price: $20.77
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Elecrow Item #: EL-MAT06008A -

This is an awesome large sized RGB LED Matrix with superbright and beautiful performance.It has 64 3.6mm circle-dot. For more details, please refer to the datasheet. Can be drivered by Elecrow Rainbow Shield. SpecificationDot Size: 5.0mmPixel Array: 8x 8Dimension: 60mmx 60mmReverse Voltage(Max): 5V Forward Current(Max) : 20mAPeak Forward Current(Max): 60mAPower Dissipation(any seg): 40mWOperating Temperature(Max): -10~+80 DegreeLead Solder Temperature(Max): for 3 seconds at 260 DegreeWiki &...

Ultimate 2.0 - 10-in-1 Robot Kit
Price: $916.55
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Makeblock Item #: MB-Ultimate -

What is Ultimate 2.0 Robot Kit?Ultimate 2.0 is a flagship robot kit based on Makeblock platform with rich features and strong compatibility. Whether you are an enthusiast of Raspberry Pi or Arduino, a mechanical or electronics engineer, a teacher, or a student, it helps you learn the knowledge of mechanical structures, electronic modules and programming skill with ease. Features• Ten building forms will meet all your need for different application scenes;• Great for learning robotics,...

2 In 1 TF Cards Dual System Switcher for Raspberry Pi
Price: $26.37
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Elecrow Item #: EL-RPA05036T -

This 2IN1 Two TF cards commutator is specially designed for Raspberry pi B+/2B/3B with double switch systems. You could enjoy the convenience of using two TF cards at the same time to transfer to different systems for playing at the poking of the switch. Moreover if you could change the dial switch to arduino or SCM GPIO controlled, it could help you realize wireless/ remote/ infrared remote control system etc. Note: It should be used when off power or its system will be damaged when on power...

20mm Square 8*8 LED Matrix - Bi-Color Red/Green
Price: $4.64
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Elecrow Item #: EL-MAT02020D -

This is a small sized dual-color LED Matrix. This display has both bright-red and bright-green LEDs packed into a 20mm x 20mm dot matrix display. Great for displaying text or creating bizarre lighting patterns.Specification

Ardumoto- Motor Driver Shield
Price: $32.20
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Elecrow Item #: EL-AMS00298SP -

This is a motor shield for Arduino that will control two DC motors. Based on the L298 H-bridge, the Ardumoto can drive up to 2 amps per channel. The board takes its power from the same Vin line as the Arduino board, includes blue and yellow LEDs to indicate active direction, and all driver lines are diode protected from back EMF. The new version of this shield allows for either 3.3 or 5v logic, a separate and more robust VIN connection, and the PWM input has moved to pin 3. Control for motor...

Crowtail- Deluxe Kit for Arduino
Price: $133.63
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Elecrow Item #: EL-CT0177KIT -

The Crowtail- Deluxe Kit contains a large number of modules- 27pcs. And they are choosed 24 kinds of powerful modules for you to build more projects. This kit has prepared 18 lessons for you to drive those modules,like making a vibration alarm and RTC clock, in addition we also teach you how to get data from some kinds of modules.The guidebook is perfect for you to start the project you needed.Some powerful module like A6 GPRS/GSM module and Crowtail- ESP8266 nodeMCU, they could be a leader to...

Crowtail- Starter Kit for Arduino
Price: $88.43
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Elecrow Item #: EL-CT0026Kit -

The Crowtail products are basic-functional modules that consists of various modules with standardized connectors, each Crowtail module has its specific functions, such as light sensing and temperature sensing. With these Crowtail modules, users do not need to deal with the mess jumper wires or debug the electronic circuits, they can just plug the Crowtail modules together and then play! Crowtail- Starter Kit is the perfect kit for you to dive into the electronics and Arduino world. It consists...

Digital Display Thermometer(DS18B20)
Price: $32.67
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Elecrow Item #: EL-SEN18220B -

This is a digital display thermometer which use with DS18B20. It has a Panel table that can display the temperature information. Internal use of the latest type of A / D conversion chip and high-stable reference IC, extensive use of SMD components, circuit design and reasonable. It can be used to measure voltage, current, but also external sensors to measure temperature, pressure, displacement, and other physical quantities. Suitable for a variety of digital instrument display purposes. It has...

Easy Pulse V1.1
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Price: $44.33
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Elecrow Item #: EL-CDE10301E -

Easy Pulse is a DIY pulse sensor that can be used for detecting the cardio-vascular pulse wave from a fingertip. It is designed for hobby and educational applications to illustrate the principle of photoplethysmography (PPG), which is a non-invasive optical technique of retrieving vital information about the cardiovascular system from the skin surface. It uses an infrared light source to illuminate the finger on one side, and a photodetector placed on the other side measures the small...

Expansion Board for Raspberry Pi A+ B+ 2
Price: $53.45
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Elecrow Item #: EL-RPA98360A -

Arduino is a huge ecosystem, if something could enable Pi interface adapt to a standard Arduino pinouts, it will be able to access a variety of Arduino expansion board, to get more available resources. You may need this item- ARPI600. What's more, the ARPI600 also support XBee modules, make it easy to add wireless feature to your great project.FeaturesCompatible with Arduino UNO, Leonardo, easy access to a variety of Arduino expansion boardOnboard XBee interface, easy access to a variety XBee...

HVFF Copper Union Straight Pneumatic Hand Valves
Price: $4.93
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Elecrow Item #: EL-DIY14520V -

If you need a general-purpose pipe joints valve switch, it can help you, you need to choose a tube of 4mm diameter, may be a fluorine plastic or PU tube, but you should notice that silicone tube can not be used with it. It can work at harsh environment with long worklife.Featureshand valve are deisgned to turn on and off the airflowSuitable for 4mm tubeLong worklifeSpecificationsMedia: Air or VacuumOperating Pressure:0 ~ 1.0 MPaNegative Pressure:-750mmHgPressure Proof:1.5 MPaOperating...

Keyduino
Price: $85.42
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Elecrow Item #: EL-CDK45050K -

Keyduino is an Arduino compatible development board with built-in NFC (Near-Field Communication). This board will be the bridge that helps you wirelessly interact with your environment, drive motors, unlock strikes, control relays, read from a temperature sensor and all thanks to built in NFC connectivity, right out of the box. Since the KeyDuino is based on the Arduino Leonardo (ATMEGA32U4) all code that runs on an Arduino Leonardo can also run on a KeyDuino. The board was designed by Pierre...

Max 20A DC Pump/DC Motor Reverse Switch
Price: $7.14
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Elecrow Item #: EL-DIY25704C -

This is a FR4 material reversing switch, if you need to control the pump or motor reversing, you can easily complete by using it, which allows the maximum 20A current through, quality reliable with passed 3c certification , terminals using the fence terminal 7.62mm pitch, connection is stable too.SpecificationsSize: 3.2 * 6.0CMMaterial: FR4Compatible with: M3 screws and pillarsPackage listPump Switch Converter x1 ...

Maxlife Rechargeable Batteries AA Blue (x2)
Price: $12.68
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MK-Misc Item #: BATAA-R2 -

Maxlife Rechargeable Batteries AA BlueIdeal for high drain devices.Features and benefitsVoltage: 1.5.Capacity:2500mAh.Operating Temperature: -20 to 50 deg Cel.2 batteries in one packet.Safety Data sheet can be found here