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Shake/Tilt Switch Module SW-200D
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STM32 Keyboard/Macropad Controller
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Customizable Size Macropad/Keyboard PCB
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QWIIC UNO Adapter
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Latest Tutorials
How to use the Logic level Converter Bi-Directional
Introduction Many devices and protocols use 3.3V logic including I2C and SPI. This logic level converter converts 5V from microcontroller boards like the Arduino UNO…
How to Reflow Solder on Your Stove | With Double Sided PCBs
If you have ever needed to solder a PCB with lots of tiny SMD components, or even a whole panel, you know how hard it…
How to use the STM32 Keyboard Controller
Introduction The STM32 Keyboard Controller is designed for making handwired keyboards and macropads. It’s main features are 33 I/O pins for 100% keyboards, 128 Kbytes…
How to use the Customizable Size Macropad PCB
Introduction The Customizable Size Macropad PCB is a customizable sized Macropad/keyboard PCB mainly for handwired macropads. Any size can be ordered up to a 5×5…
How to use the QWIIC UNO Adapter
Introduction The QWIIC UNO adapter is an easy way to add QWIIC ports to your Arduino UNO. It plugs directly into female pins A5, A4,…