An adjustable T Match where the capacitors and inductors are on the PCB.
profdc9
19
An open source EchoLink/AllStarLink implementation that runs on a simple microcontroller.
brucemack
17
USB Audio and HID composite device project based on STM32G491.
yamamo2shun1
16
MurPhySDR is an open source software-defined radio platform based on the AD9364 transceiver IC.
MillePoels
13
Racing lap timer, based on a laser sensor.
BlueAndi
10
small mostly single chip design bits with put_on_edge connectors
skunkforce
6