Tutorial showing how to solder castellated holes (or castellations). This might come in handy if you need to solder a module or PCB to another PCB. These castellations are becoming popular with integrated WiFi and Bluetooth modules.
The RP2040 is the first microcontroller from the Raspberry Pi Foundation. Updated with the new mikroBUS™ socket, the RP2040 development board expands its horizons with a growing ecosystem of +1100 drop-in Click boards™. Click to learn more.