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OM-UE-GPS GPS Expansion for Onion Omega
US$41.93
The GPS Expansion for the Onion Omega is a USB-based expansion that allows your Omega to pinpoint its location using both GPS as well as China’s Beidou satellite positioning systems. It comes with an on-board GPS antenna as well as a built-in u.FL connector to attach your own antenna. Technical Details: Accuracy: 1.8m, Search channels: 66, Tracking channels: 22, Sensitivity: -165 dBM, Update rate: 10 Hz.
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ARD-EXTREME Arduino Educational Kit
US$72.57

This is an action-packed and low-cost Arduino Kit. It includes all the components required to not only get you started, but also to allow you to deep-dive into more advanced components like RFIDs. It does not include an instruction manual. However at this point Arduino is so popular that a Google search on how to use any component will result in many tutorials.

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12015 Me Dual DC Motor Driver
US$19.59
Makeblock Me Dual DC Motor Driver is the improvement version of Me Motor Driver V2.1. With on board RJ25 ports, you can drive two DC motors at a constant current of 1A (2A peak). The motor driver IC on the board is TB6612, TB6612 is a high efficiency MOSFET driver, with low heat dissipation. Over current protection included to stop the driver IC burned out. 
Delivery within 2-3 weeks
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BB-DB25S, DB25 SCREW TERMINAL BREAKOUT CONNECTOR (FEMALE)
US$9.23
This convenient DB25 Female breakout board has screw terminals to allow easy wiring and monitoring of all 25 pins from a DB25 connection. Each of the pin connections are labelled by pin number.
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BB-DB9S DB9 SCREW TERMINAL BREAKOUT CONNECTOR
US$6.15
This convenient DB9 Female breakout board has screw terminals to allow easy wiring and monitoring of all 9 pins from a serial RS232 port connection. Each of the pin connections are labelled by pin number and function.
Delivery within 2-3 weeks
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DEV-13814 Smooth Thread Bobbin - 12m (Stainless Steel)
US$13.36
This is 12 meters of smooth conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up all of your e-textile projects. This small bobbin is a great way to get into wearable electronics without the upfront cost of buying an entire spool of thread. Close to 40 feet of thread is enough to get a simple design stitched onto your shirt, backpack or hat.
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VEL-MM209 CLASS D AUDIO AMPLIFIER - MONO 2.8 W
US$27.23
Small but powerful amplifier for a wide range of applications, for example MP3 player, melody generator, intercom, sound effects, headphones, radio receiver, PC sound card, music instrument...
Delivery within 2-3 weeks
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2923-ADA Adafruit Latching Mini Relay FeatherWing
US$13.92
This is the Latching Mini Relay FeatherWing. It gives you power to control, and control over power. Put simply, you can now turn on and off lamps, fans, solenoids, and other small appliances that run on up to 250VAC or DC power using any Feather board.
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BB-TXB0108 8 Channel Bi-directional Logic Level Converter TXB0108
US$9.16
It is a 8 channel or 8-bit logic level converter that is great for interfacing sensors or 3.3v logic components with 5v logic level microcontrollers. This unit will do the level shifting required to allow theses device to communicate without burning out each other. On the right side Vb is the input voltage reference of 5v, whereas Va and OE is the input reference of 3.3v.
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PROP-SHIELD Prop Shield With Motion Sensors for Teensy 3.2 and Teensy-LC
US$27.93

The Prop Shield is meant for making interactive light and sound effects on small handheld props and wearable costumes. Motion Sensors: Allows motion interactive light & sound. Audio Amplifier: Clear quality audio output to a small speaker. Fast LED Driver: Drive APA102 / Dotstar LEDs for colorful lighting with rapid response. Flash Memory: 8 Mbyte storage for images, sound clips, and data logging.

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AM-140 Square Wave Generator with adjustable ratio and frequency
US$7.69
This small module uses an LM358 to output a square wave at a frequency determined small jumpers and an adjustable resistance at the end of the module, with the duty cycle adjusted by the potentiometer at the center of the module. Put in between 5 and 12V and it’ll start right away.
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AM-135 NE555 Frequency Adjustable Pulse Generator Module
US$6.15
This small module uses the good old NE555 to output a pulse at a frequency determined by an adjustable resistance at the end of the module. Put in between 5 and 12V and it’ll output a square wave. A small LED lights up to show the device is powered.
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AM-130 Bi-directional I2C Logic level converter
US$2.19
This small module converts logic levels for I2C communication protocols, enabling you to attach a 3.3V module to a 5V project (or vice-versa).
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DFR0374 LCD Keypad Shield V2.0 For Arduino
US$24.02
This product includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD and Analog Pin 0 is used to read the work status of five pushbuttons. This product ensures consumer's convience especially when computer is not available. Menu selection and monitoring can be easily achieved by this product even for gaming, that means you can test or debug your project by displaying information on the LCD display. This function makes sure that the project runs well.
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DFR0382 LED Keypad Shield For Arduino
US$13.93
The LED Keypad Shield is an Arduino expansion shield with a 4 digit 8 segment digital tube display (common cathode). It has 5 buttons that can be used as menu select buttons or control buttons, using I2C to drive the digital tube for an easy user experience.
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90 - 104
98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
106 - 120