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Buzzer Module
Price: $2.99
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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 ...

40Pin 2.54mm Male Header - Black (5pcs pack)
Price: $1.40
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Item #: EL-CCO14002C -

This is a pack which includes 5pcs 40 pin break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 40Contact Length: 6.3cmContact Type: Straight

T-Cobbler Breakout for Raspberry Pi
Price: $6.95
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Item #: EL-RPB2621T -

If you want to make some fun embedded computer projects with your Pi, from the first project, the most important problem you need to solve is how to breakout the Pi pins. This Extension Board help you on this, it break out all those tasty power, GPIO, I2C and SPI pins from the 26 pin header onto a this breadboard. This Extension Board is compatible with both versions 1 and 2 of the Raspberry Pi Computer - for version 2 computers, note that the GPIO #21 has been replaced with GPIO #27 and that...

40Pin Bend Male Header - 2.54mm (5 Pcs Pack)
Price: $3.50
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Item #: EL-CCO24001C -

This is a pack which includes 5pcs 40pin bend break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 40Contact Length: 6.3cmContact Type: Bend

Lipo Charger
Price: $20.53
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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...

Triple Axis Accelerometer & Gyro Breakout - MPU-6050
Price: $13.77
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Item #: EL-SPS06050S -

The MPU-6050 is a serious little piece of motion processing tech! By combining a 3-axis gyroscope and a 3-axis accelerometer on the same silicon die together with an onboard Digital Motion Processor(DMP) capable of processing complex 9-axis MotionFusion algorithms, the MPU-6050 does away with the cross-axis alignment problems that can creep up on discrete parts.SpecificationI2C Digital-output of 6 or 9-axis MotionFusion data in rotation matrix, quaternion, Euler Angle, or raw data formatInput...

Heat Sink 11x11x5.5 Silver
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Price: $0.23
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Item #: EL-COT11115H -

A heat sink is a passive heat exchanger that cools a device by dissipating heat into the surrounding medium. This small heat sink can be used to help you solving some heat problems such as heat dissipating of DC-DC IC. But NOTE that you should calculate the dissipating power or have a try in your project by yourself.SpecificationDemension: 11x11x5.5 mmBlade Thickness: 1.0 mmBlade: 4 pcs ...

0603 SMT Capacitor Sample Book - 4500 pcs in 90 values
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Price: $144.67
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Item #: EL-CRC00603C -

As a Hobbyist, we will need various kinds of capacitor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-capacitor sample book, your worries has became pass tense. The book included 90 different models of 0603 SMT capacitor, 4500 PCs in total amount. ...

0805 SMT Resistor Sample Book - 8500pcs In 170 Values
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Price: $140.00
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Item #: EL-CRC00603R -

As a Hobbyist, we will need various kinds of resistor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-resistor sample book, your worries has became pass tense. The book included 170 different models of 0805 SMT resistor, 8500 PCs in total amount. Resistor are made by YAGEO from Taiwan, 1/8w, with tolerance at 1%, RoHS compliant.Specifications Wiki & External...

0805 SMT Capacitor Sample Book - 4600pcs In 92 Values
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Price: $163.33
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Item #: EL-CRC00805C -

As a Hobbyist, we will need various kinds of capacitor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-capacitor sample book, your worries has became pass tense. The book included 92 different models of 0805 SMT capacitor, 4600 PCs in total amount.Wiki & External linksClick here to download the detailed parts list. ...

Metal Film Resistor Pack 1% 1/4W
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Price: $18.20
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Item #: EL-CRC9106KK -

For makes and electronic beginner, the most common used components is Resistor. This resistor pack includes 50 kinds of the most common used metal film resistors, with 20 pcs for each resistance. These resistors can be directly used with the breadboard or soldered on prototyping board, to help you making the first prototype board or in the first step in learning electric. This pack includes 50 kinds of resistor with the follow resistance: FeaturesMetal Film Resistor, 1%, 1/4W;20 pcs of each...

Battery Holder With Switch - 4 x AA
Price: $2.33
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Item #: EL-PSB00402B -

The 4 x AA Battery Holder with Switch puts a nice finishing touch on your battery powered project. This holder features a removable sliding cover which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about 145mm, and the last 5mm of them are tinned. It is series connection.Specification4 AA batteriesWith a cover and fixed screwWith a ON/OFF switch ...

Battery Holder with Switch - 2 x AA
Price: $1.17
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Item #: EL-PSB00202B -

The 4 x AA Battery Holder with Switch puts a nice finishing touch on your battery powered project. This holder features a removable sliding cover which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about 145mm, and the last 5mm of them are tinned. It is series connection.Specification2 AA batteriesWith a cover and fixed screwWith a ON/OFF switch ...

Screw Terminals 5mm Pitch - 3Pin (5pcs Pack)
Price: $2.57
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Item #: EL-CC010212C -

This is a 3 Pole 5.0mm Screw Terminal Block.It includes 5 units of Terminal Block.There are screws which are tightened for a secure connection for both lugs and bare wire. Specification Rated: 250,16A(250V,17.5A)Contact resistance: 200m\xce\u0160 MaxInsulation resistance: 5000M\xce\u0160 MinTemp range: -30\xe2\u201e\u0192~+120\xe2\u201e\u0192Max Soldering: +260\xe2\u201e\u0192 5sWire range: 22-14AWG(1.5mm2)Strip length: 3.5mm ...

Stackable Female Header Kit For Arduino UNO
Price: $2.99
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Item #: EL-CCC12311K -

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They have longer contact length for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 2 6-pin), enough to connect a shield to an Arduino Main Board. This Kit is consist of 2 1x6 Stackable Header For Arduino Shield and 2 1x8 Stackable Header For Arduino Shield ...

Female Header Kit For Arduino UNO R3
Price: $0.70
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Item #: EL-CCC12003K -

These headers are made to work with the Arduino Uno R3,Leonardo and new Arduino boards going forward. They have longer contact length for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 1 6-pin and 1 10-pin), enough to connect a shield to an Arduino UNO R3 Main Board.Include1x 1x6 Female Header for Arduino2x 1x8 Female Header for Arduino 1x 1x10 Female Header For Arduino ...

1x6 Female Header for Arduino (5Pcs pack)
Price: $0.70
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Item #: EL-CCC16100C -

A pack that includes 5pcs 1x6 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 6 pin connections. Of course they can also be cut to any size for your special project. Specification Pin Pitch: 2.54mmContact Qty: 6Contact Length: 6.3cmContact Type: Straight

1x8 Female Header for Arduino (5Pcs pack)
Price: $0.93
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Availability: Stocked
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

1x10 Female Header For Arduino (5Pcs pack)
Price: $1.17
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Availability: Stocked
Item #: EL-CCC11001C -

A pack that includes 5pcs 1x10 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 10 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 10Contact Length: 6.3cmContact Type: Straight

L298 Dual H-Bridge Motor Driver
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Price: $16.29
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Item #: EL-RDR00298N -

This module is based on the very popular L298 Dual H-Bridge Motor Driver Integrated Circuit. The circuit will allow you to easily and independently control two motors of up to 2A each in both directions or one stepper motor. It is ideal for robotic applications and well suited for connection to a microcontroller requiring just a couple of control lines per motor. It can also be interfaced with simple manual switches, TTL logic gates, relays, etc.SpecificationMotor supply: 7 to 24 VDCControl...

USB UART Convertor CH340G
Price: $6.58
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Item #: EL-PPB340GUU -

It\'s a small USB to TTL serial tool, using the CH340G chip. You can use it to connect some serial device to your PC via USB port.Features Compatible with WINDOWS 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/Win8 32-bit & 64-bit To test the unit use the shunt to connect TX and RX (loopback test)3.3V and 5.0V outputs are available to power your project directly from the adapter.Wiki & External linksDrivers ...

5A 75W DC-DC Module
Price: $12.13
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Item #: EL-PC0575DC -

This module integrated a volage meter with the DC-DC converter – XL4015, with this module, you can monitor your project much more easier. The voltage meter can measure the input voltage or output voltage, which is adjustable by the protentiometer, with a precision of ±0.1V.Note that the voltage meter would not work if the input voltage below 4V. Press the button (right) to switch voltage to measure, between the input voltage and output voltage. There are 2 LEDs to indicate which...

4-Chanel 5V-3V Logic Convertor
Price: $5.79
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Item #: EL-PPB453LC -

This moduleis a 4-Chanel 5V-3V logic convertor that convert the 5V logic communication to 3V and vice versa. It is the bridge of communication between 3V logic device and 5V logic device. For example, if the Uno communicate with your sensor via I2C protocal, but your Arduino Uno is working in 5V logic while you sensor works in 3.3V logic, you can use this convertor to make the communication stable.FeaturesFour MOSFET to realize four road 3 v and 5 v Logic ConvertePower input protection meter,...

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