I2C / UART Smart I/O GPIO and Analog Expander for Arduino (Serial Wombat 18AB, Unassembled Kit, 2 Pack, Black Label)
All electronics ship with US style plugs.
You may need a voltage converter or a plug adapter.
Special Features
- Add 18 GPIO and/or 9 A/D channels over I2C or UART
- Do complex tasks with a few simple calls to the API available for download through the IDE Library Manager for Arduino
- Each pin is configurable for Servo, Quadrature Encoder, A/D conversion, UART Bridge, Touch, LCD, Matrix Keypad, and many more modes
- Included PCBs allow the chips to be converted to modules (soldering required)
- Required Capacitors and resistors, chip decals and reference card included
- In depth documentation and tutorial videos online. User Guide available in "Product guides and documents" section below
- Red Label chips go through an additional calibration step during programming to improve accuracy
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