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How to use the STM32 Keyboard Controller with the Arduino IDE
Introduction Make sure you have read our tutorial on the basics of the STM32 Keyboard Controller, for the layout, wiring,…
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…
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,…
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…
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…
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…
How to fix the shake switch on the KSGER V3.1S T12 soldering station
I recently bought the KSGER V3.1S T12 soldering station from what I believe is the official distributor on aliexpress. The…
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