Products 97-144 of 894
Show
Soil Moisture Sensor
Price: $3.03
View
Availability: Stocked
Elecrow Item #: EL-SPM32100S -

This Moisture Sensor can be used to detect the moisture of soil or your pet plant\'s water level, let the plants in your garden reach out for human help. With the Octopus Electronic Bricks interface can very easy to used with the sensor shield V4.0. This sensor uses the two probes to pass current through the soil, and then it reads that resistance to get the moisture level. More water makes the soil conduct electricity more easily (less resistance), while dry soil conducts electricity poorly...

315M RF Controller Kit
Price: $11.20
View
Availability: Stocked
Elecrow Item #: EL-WRF315KIT -

This wireless controller kit uses the SC2273-L4 SC2272-M4 to encode& decode, very suit for simple wireless controls. It is consist of a keyfob 4-Button RF remote controller and a simple RF M4 receiver, There\'s no programming, configuring or addressing - simply power the receiver with 5VDC and press the buttons on our matching RF keyfob remote. When the A button is pressed, it activates the first pin, when the B button is pressed, it activates the second one, and so forth for all four buttons....

TCS3200 Colour Sensor Module
Price: $18.20
View
Availability: Stocked
Elecrow Item #: EL-SEN32001T -

TCS3200 chip is designed to detect the color of light incident on it. It has an array of photodiode (a matrix of 8x8, so a total 64 sensors). These photodiodes are covered with four type of filters. Sixteen sensor have RED filter over them thus can measure only the component of red in the incident light. Like wise other sixteen have GREEN filter and sixteen have BLUE filter. As you should know that any visible colour can be broken into three primary colours. So these three type of filtered...

Micro-Speed Motor
Price: $5.83
View
Availability: Stocked
Elecrow Item #: EL-RPL13002S -

The 5V, 83rpm Micro DC Geared Motor with Back Shaft is ideal for DIY enthusiasts. This motor are inexpensive, small, easy to install, and ideally suited for use in a mobile robot car. We recommend this L293 Motor shield to driver this motor. There is a wheel set in here.SpecificationGear Ratio: 1:120No-load speed(3V): 50RPMNo-load speed(5V): 83RPMTorgue (3V): 0.8KgcmTorque (5V): 1.0KgcmSize: 69mm * 37mm * 23mmWeight:30g ...

MAX7219 8x8 Matrix Display Module Kit - Red Dot
Price: $8.17
View
Availability: Stocked
Elecrow Item #: EL-DLM72192R -

This product is a serially driven 8x8 LED Matrix kit which powered by MAX7219.The 8x8 LED Matrix is easy to use and compatible with Arduino, only needs three data lines and two power lines. It can be used in lots of place like various types of electronic display panels. You can make your applications more vivid because of the LED brightness adjustment can be implemented in software. For the full assembled module, please see MAX7219 8x8 Matrix Display Module - Red Dot. SpecificationOperating...

3mm Yellow LED - 10Pcs
Price: $1.40
View
Availability: Stocked
Elecrow Item #: EL-CLL30001Y -

LEDs - Basic electronic parts. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays.This is a very standard yellow LED. The lens is 3mm in diameter, and is diffused. 10pcs per pack. Specification Diameter : 3mm Voltage : 2.0

1x8 Female Header for Arduino (5Pcs pack)
Price: $0.93
View
Availability: Stocked
Elecrow Item #: EL-CCC18100C -

A pack that includes 5pcs 1x8 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 8 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 8Contact Length: 6.3cmContact Type: Straight

6Pin Dual-Female Jumper Wire - 200mm (1 pcs)
Price: $1.17
View
Availability: Stocked
Elecrow Item #: EL-PCW20061 -

This is 200mm long 6pin female to female jumper wire which uses high quality 26# line. Great for jumping from board to board. These are simple jumper wires used on standard 2.54mm(0.1") breakaway headers.

Buzzer Module
Price: $2.99
View
Availability: Stocked
Elecrow Item #: EL-SLS01010S -

This buzzer module is simple to use. Just Connect the "I/O" pin of the module to the digital outputs of Arduino, it will emit a tone when the output is high.Of cause it can be connected to an analog pulse-width modulation output to generate various tones and effects. Wiki & External links Schematic ...

Adjustable Infrared Sensor Switch 3 - 80cm
Price: $16.05
View
Availability: Stocked
Elecrow Item #: EL-SOD00380S -

This is an infrared distance switch. It has an adjustable detection ranging from 3cm to 80cm. It is small, easy to use/assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line, etc.SpecificationPower supply: 5VCurrent: 100mARange: 3-80cm adjustable Red: +5V Yellow: Signal Black: GNDWire length: 20cmWiki & External linksManual/Wiki ...

W5200 Ethernet Shield
Price: $46.43
View
Availability: Stocked
Elecrow Item #: EL-ACS52001S -

The Ethernet Shield connects your Arduino device to the internet in mere minutes. Just plug this module onto your Arduino board, connect it to your network with an RJ45 cable (not included) and follow a few simple instructions to start controlling your world through the internet. The Ethernet controller of this Ethernet Shield is W5200. it is twice the buffer size of W5100 and support for up to eight simultaneous TCP/UDP connections. There is an onboard micro-SD card slot, which can be used to...

3MM Infrared Emitter (5pcs Pack)
Price: $0.89
View
Availability: Stocked
Elecrow Item #: EL-COI03474E -

3MM infrared emitter for remote controllers, please download the detailed specification Here.SpecificationWavelength: 940 nmMax infrared power : 100 mW/srAngle: Forward voltage: 0.9~1.3V Soldering Temperature: Life: > 80,000h ...

GPIO Extension Cable For Raspberry Pi B+ 40P
Price: $3.27
View
Availability: Stocked
Elecrow Item #: EL-RA000021R -

This is a 40P GPIO extension Cable special for the Raspberry Pi B+, please note that it is not compatible for the B, please purchase this for the Raspberry Pi BFeaturesLength:19cm2.54 interface

Wireless SD Shield
Hot!
Retail: $20.75
Price: $13.80
View
Availability: Stocked
Elecrow Item #: EL-MCS01109S -

The Wireless SD card shield allows an Arduino board to communicate wirelessly using a wireless module, and adds storage to your Arduino project. The XBee Shield is based on the Xbee modules from Digi, but can use any Bee module with the same footprint. It supports SD, SDHC, or MicroSD TF cards. Use the on-board toggle switch to select the SD card type. And when you want plug a sd card on it,you should select the switch to the right direction. About the wireless module, it only uses you two...

Vibration Sensor Module - SW-18015P
Price: $4.62
View
Availability: Stocked
Elecrow Item #: EL-SMS40130S -

This Vibration Sensor use the SW-18015P from MEC to measure the vibration.It can triggerd from any angle, and often used for flex, touch, vibration and shock measurements. There is an on-board potentiometer to adjust the threshold of vibration.It outputs logic HIGH when this module not triggered while logic Low when triggered. Application Idea Automobie alarm. Movement detection. Vibration detecting Applications Features The default state of the switch is open Digital output Supply...

Heatsink Kit for RPI
Price: $2.29
View
Availability: Stocked
Elecrow Item #: EL-RPB1488H -

This Kit includes 1 pcs of 14x14mm and 2 pcs of 8x 8mm heatsink, to help users cool down the main IC of Raspberry Pi.

3mm Red LED - 10Pcs
Price: $0.70
View
Availability: Stocked
Elecrow Item #: EL-CLL30001R -

LEDs - Basic electronic parts. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard red LED. The lens is 3mm in diameter, and is diffused. 10pcs per pack.SpecificationDiameter : 3mmVoltage : 1.9 - 2.5VCurrent : 5mA - 17.5mALuminous Intensity: 150-200mcd ...

Vibration Sensor Module - SW-420
Price: $3.45
View
Availability: Stocked
Elecrow Item #: EL-SMS10221S -

The Vibration module based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. The threshold can be adjusted by the on-board potentiometer. When this no vibration, this module output logic LOW the signal indicate LED light,And vice versa.Application Idea Vibration detecting Burglary protection systemFeatures The default state of the swith is close Digital output Supply voltage:3.3V-5V On-board indicator LED to show the results...

Servo Controller
Price: $10.48
View
Availability: Stocked
Elecrow Item #: EL-TEL9763S -

A simple Controller& Tester for Servo. Connect your servos to this module then you can control the servo by the potentiometer on this module. With this module, you can easily control your servo manually, even without any microcontroller! 2 servos (bush or bushless) can be controlled or tested at the same time.Application Idea Servo testing Control the servo manuallyFeatures Digital output Max Output Current: 15mA Supply voltage:4.5V-6V Weight: 15g Dimension:42.5 x24.0 x 23.5 mm ...

Prototype Shield V3.0 For Arduino Mega
Price: $13.53
View
Availability: Stocked
Elecrow Item #: EL-ACS02453S -

Arduino Mega ProtoShield V3.0 use with Arduino MEGA to build circuit. You can soldering the components on this shield and also you can set up circuit through the mini breadboard. Arduino Mega ProtoShield V3.0 adopts the prototype V3 gold PCB sink process, mainboard golden square pad spacing small, welding components more convenient; SOP28 SMT components encapsulation, make Arduino electronic lovers more handy, not be straight bound by inserted components.FeaturesThe shield can support being...

Pro Micro For Arduino - 5V/16MHz
Price: $30.29
View
Availability: Stocked
Elecrow Item #: EL-AAM64534P -

Welcome the Arduino Pro Miro – the tiny version of Leonardo at elecrow. The Pro Micro is similar to the previous Pro Mini except that it uses the ATmega32U4 on board, which allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board uses the Atmefa32U4 chip, it has the same amount of flash, RAM and capability as the ATmega328 found in the crowduino. It also has all of the neat-o Arduino tricks that you\'re familiar with: 4 channels of...

Non-invasive AC Current Sensor-100A
Price: $18.62
View
Availability: Stocked
Elecrow Item #: EL-SEL98100NI -

The AC current sensor is based on Current transformers, it transforms the big AC current to little, and then convert to voltage with the build-in resistor so users can get the AC current value via measuring the output voltage with any microcontroller such as Arduino. The split core type makes this sensor suitable for DIY usage such as energy monitoring for house & building.SpecificationInput Current: 0~100A ACOutput Mode: 0~50mANon-linearity: ±3%Turn Ratio: 100A:0.05AResistance Grade:...

Audio Amplifier PAM8403 with Volume Control
OOD!
Price: $3.45
View
Availability: Stocked
Elecrow Item #: EL-ASAA8403P -

The PAM8403 is a 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high quality sound reproduction. The new filter less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus to save the system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of class-AB cousins. It can extend the battery life, ideal for portable applications.Features3W Output at 10%...

Super Light RGB LED Module
Price: $4.20
View
Availability: Stocked
Elecrow Item #: EL-DLI0276L -

This Module uses the supper light 5050 RGB LED, it is common cathode, you can control the R/G/B color separately. Some resistors are also serial connect to the LED to limit the current. You can use 3 digital I/O of Arduino to control the color of this module.SpecificationVoltage:3.3V~ 5VCommon Anode

ESP8266 IOT Board
OOD!
Price: $30.10
View
Availability: Back Order
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...

4MM Inductive Metal Proximity Sensor
Price: $11.62
View
Availability: Stocked
Elecrow Item #: EL-SPM0409IP -

Metal Proximity Sensor, which is also called non-contact proximity switch, it is composed of generator and shaping amplifier oscillator vibration in the switch after induction head, and produces an alternating magnetic field when the metal body detected. This Inductive Proximity Sensor has high sensitivity, fast frequency response, high repeat positioning accuracy and also stability and reliable, it can detects metal components in 0~4mm distance, and is widely used in modern industry, such as...

2-Channel Solid State Relay Module
Price: $15.87
View
Availability: Stocked
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...

0.96" OLED 128x64- Blue
Price: $20.53
View
Availability: Stocked
Elecrow Item #: EL-DOL12864O -

This OLED display module is small, only 0.96” diagonal, it is made of 128x64 individual blue OLED pixels, each one is turn on or off by the controller chip. It works without backlight, that is, in a dark environment, OLED display is higher compared to that of LCD display, you will like the miniature for its crispness. The Driver chip of this OLED is SSD1306, which is compatible with IIC or SPI communication. So this module can be controlled by SPI or I2C. There are 2 resistors at the...

5Pin Dual-Female Jumper Wire - 200mm (5pcs pack)
Price: $4.67
View
Availability: Stocked
Elecrow Item #: EL-PCW20051 -

This is 200mm long 5pin female to female jumper wire which uses high quality 26# line. Great for jumping from board to board. These are simple jumper wires used on standard 2.54mm(0.1") breakaway headers. The pack include 5pcs of this cable.

NRF24L01+ Module
Price: $5.09
View
Availability: Stocked
Elecrow Item #: EL-WRF24010R -

This module uses the newest 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01.This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of the nRF2401A and add some extra pipelines, buffers, and an auto-retransmit feature.Now we make a breakout for nRF24L01 , and build the smallest system for it , also the wireless circuit . You can use it in you project without any wireless design , just need to leave a 8 pins interface to this module , use the...

IMU 10DOF L3G4200D + ADXL345 + HMC5883L + BMP180
Price: $39.20
View
Availability: Stocked
Elecrow Item #: EL-SM080110DOF -

This IMU 1DOF is based on the sensor L3G4200D, ADXL345, HMC5883L and BMP180. The L3G4200D is a low-power three-axis angular rate sensor able to provide unprecedented stablility of zero rate level and sensitivity over temperature and time. It includes a sensing element and an IC interface capable of providing the measured angular rate to the external world through a digital interface (I2C/SPI). The ADXL345 is a small, thin, low power, three-axis accelerometer with high resolution (13-bit)...

ESP8266 based WiFi module FCC/CE
Price: $13.25
View
Availability: Stocked
Elecrow Item #: EL-CWI82668FC -

ESP-12 (ESP8266 ) is an ultra-low power UART-WiFi module. It has excellent dimensions and ULP technology compared to other similar modules. The module is special design for mobile devices and Internet of Things . Once firmware is upgraded to the appropriate version, a compatible Android device can run the IOT.APK to do the following:control the PWM, I/O pin, or Serial communication. For example,you can use this module transmit date with it serial port.It is easy to communication with other...

8-Channel EL Shield Kit
Price: $69.53
View
Availability: Stocked
Elecrow Item #: EL-DEL0008KIT -

The EL Shield Kit gives you whole solution to use the EL wires. It includes all the necessary modules: 5V Inverter,4 EL wires and EL control Shield to make it possible to control the EL via Arduino. With Arduino and Crowduino, You will be able to control 8 EL devices simultaneously and separately. The controlling method is as simple as controlling an LED. Driven by PWM, it can create a colorful and florid effect by controlling each EL wire according to your own programs. This kit comes with a...

Coreless DC Motor
Price: $5.79
View
Availability: Stocked
Elecrow Item #: EL-AMS18000CD -

Coreless dc motors, also know as slotless, ironless, basket wound, or cup motors, offer numerous features and benefits that differentiate them from iron core or slotted dc motors relatives, these corless motors are a marvel of modern engineering! They combine rare earth magnets with a coreless design to produce high torque & speed motor with only a 6 mm diameter. Originally designed for vibration functions in mobile phones, these come without the weight and are finding increasing applications...

Lipo Charger
Price: $20.53
View
Availability: Stocked
Elecrow Item #: EL-PSB01012B -

The LiPo Charger is extremely affordable and easy to use. No programming is required. Plug it in and it works. The internal charger IC handles all the power flow between the various components. The LiPo Charger board will Show red LED to alarm when the battery is low power, or it will show Green. It allows you ride the solar wave to run your favorite 5V device. The LiPo Charger board is the ideal green power solution for your outdoor sensor design. Attach the LiPo Charger board to your sensor...

3mm Super Bright LED - Blue(10Pcs)
Price: $1.63
View
Availability: Stocked
Elecrow Item #: EL-CLS30002B -

These are very bright LEDs, the lens of this super bright blue LED is 3mm in diameter. 10pcs per pack. Specification Diameter : 3mm Voltage : 3.1-3.6vCurrent : 5mA - 7.5mA

Adaptor Wire For EL Shield(4pcs pack)
Price: $1.17
View
Availability: Stocked
Elecrow Item #: EL-ACS10100EL -

Adaptor wire special designed for the Elecrow 8-channel EL Shield, to connect the standard EL modules such as EL wire and tape to the EL Shield.SpecificationsConnector: JST2.0Length: 10cm

Relay Shield v1.1
Price: $18.20
View
Availability: Stocked
Elecrow Item #: EL-MCS01584R -

The Relay Shield v1.1 is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. The max switching power is 35VDC 70W for each channel. It can be directly controlled by Arduino/Crowduino through digital IOs with external 9V DC supply. Compared to the Relay shield1.0, the v1.1 version use 4 selector instead of those push buttons used on version1.0, to make it more convenient to control the relays manually. Note: Please note that the pins on...

Micro DC Geared Motor Set
Price: $11.20
View
Availability: Stocked
Elecrow Item #: EL-RPL11302K -

The 5V, 83rpm Micro DC Geared Motor with Back Shaft is ideal for DIY enthusiasts. The wheel is match to the motor. This motor set are inexpensive, small, easy to install, and ideally suited for use in a mobile robot car. We recommend this L293 Motor shield to driver this motor. They are commonly used in our 2WD platforms.SpecificationGear Ratio: 1:120No-load speed(3V): 50RPMNo-load speed(5V): 83RPMTorgue (3V): 0.8KgcmTorque (5V): 1.0KgcmSize: 69mm * 37mm * 23mmWeight: 30g Package listMicro DC...

5mm Super Bright LED - Purple(5Pcs)
Price: $3.50
View
Availability: Stocked
Elecrow Item #: EL-CLS50002P -

These are very bright LEDs. the lens of this super bright purple LED is 5mm in diameter.10pcs per pack. SpecificationDiameter : 5mmVoltage : 3.4-3.6VLuminance :200-300MCD Wavelength: 396nm-400nm ...

Speaker - 0.5W (8 ohm)
Price: $1.12
View
Availability: Stocked
Elecrow Item #: EL-ASO058SP -

A small audio speaker that is ideal for radio and amplifier projects and is small enough to fit in robot projects.FeaturesSmall Size: 30mm diameterPower rating: 0.5WImpedance: 8 ohm

Xbee Shield
Price: $18.43
View
Availability: Stocked
Elecrow Item #: EL-MCS01407S -

XBee shield will make interfacing multiple Bee-style (XBee, GPS Bee, Bluetooth Bee and etc) easier than ever before. it has large proto area, customizable software, serial, port for easier prototyping.Featuresarduino main board compatible3 indicator LED\u010f\u017a\u02c6ON/Sleep, RSSI, ASSOC\u010f\u017a\u2030for XBeeFull size with free drillsReset button for XBee and base boardProvide maximal 500mA under 3.3VFull break out for XBeeFull break out for the base boardPackage listXBee Shield PCBA...

3mm Super Bright LED - Green(10Pcs)
Price: $1.87
View
Availability: Stocked
Elecrow Item #: EL-CLS30002G -

These are very bright LEDs, the lens of this super bright green LED is 3mm in diameter. 10pcs per pack. Specification Diameter : 3mm Voltage : 2.5-3.2VCurrent : 5mA - 7.5mA

Tower Pro SG-5010 Servo
Price: $19.83
View
Availability: Stocked
Elecrow Item #: EL-RMS05010S -

Tower Pro SG5010 is a high quality but really low-cost servo for all your mechatronic needs. It comes with a 3-pin power and control cable, even a dozen of hardware as shown.Features3 pole ferrite, all nylon gear. Top ball bearinglocation of each pin: red (+),brown (-), yellow (signal).SpecificationOperating Voltage: 4.8~6.0VOperating Speed: 0.20sec/60 degree(4.8V)~0.16sec/60 degree(6.0V)Torque: 5.2kg/cm(4.8V)~6.5Kg/cm(6.0V)Dead Band Width: 4usec Temperature Range: -20~+60 Brand name: Tower...

Adjustable DC-DC Booster- LM2577
Price: $11.62
View
Availability: Stocked
Elecrow Item #: EL-PCH2577S -

Arduino LM2577 DC-DC Adjustable Step-up Power Converter Module . The LM2577 series of regulators are monolithic integrated circuits that provide all the active functions for a step-up(buck) switching regulator, capable of driving a 3A load withexcellent line and load regulation. This module uses the adjustable output version, it would facilitate your application and be your good assistant in your debugging. FeaturesModule Properties: Non-isolated buck ModuleRectification: Non-synchronous...

3.95 Inch TFT Display for Raspberry Pi
Price: $28.00
View
Availability: Back Order
Elecrow Item #: EL-RPA29501R -

This TFT LCD is designed for RPI B and B+, you can design it for many other things. It is play and plug, very easy and good item for your raspberry pi project and just simple connect to Raspberry Pi, you can start you Raspberry pi experience.FeaturesSize: 3.95 inchLcd ic: ili9488 Resolution: 320 x 480Package list 3.95 Inch TFT Display for Raspberry Pi x 1Wiki & External links9488-3.95-pi-SCHILI9488 Data SheetUsers Manua360 Cloud Disk Download File User GuidekernelRaspberry Pi image (Fetch...

Auxiliary Clip Magnifier for Soldering
Price: $18.20
View
Availability: Stocked
Elecrow Item #: EL-TH8875AC -

It is a very useful maintenance tool with magnifier, clip, LED and iron stand. It can play an important role when you weld small SMD components. You can nip the PCB with clip, enlarge it with magnifier and then start to weld. Sometimes, in order to prevent the adjacent pins together when welding the IC with intensive pins, you can use magnifier to enlarge for testing, if the light is weak, you can open the LED.

Breadboard adapter for ESP8266 Serial-to-WiFi transceiver
Price: $7.58
View
Availability: Stocked
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...