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Designed by 9990
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3 Band WSPR uP board with Arduino mini Pro.
Designed by 74ABTWSPR
3 Band WSPR PA board with 74ABT2240 and 74ABT2244 as amplifier. T30-10 cores as filter coils and BN61-2402 as transformers (n1=1+1, n2=5)..
Designed by 10727
The latest rifle board contains adapter for Laserwar's AK-12 model and latest fixes.
Smart sensors are in two designs: round and rectangular. Round i...
Designed by 6661
Simple Railroad Interface for Maerklin 60113 Information link.
Designed by GBert
Cermetek CH1724 Modem adapter to make it easy to solder header pins to modem.
Designed by 9201
Boxy 1.0 was so useful at home that even though I assembled several of them, I never had sufficient controllers to use all I wanted to all the time.
Designed by vontrapp
This design lets you control up to 3 SSR relays with MySensors framework, it uses the nrf24l01 radio and atmega328p-pu
Designed by 11243
This shield lets you control up to 16 hobby servos with your D1 Mini. You can stack up to 64 such shields, by changing the I2C address with the jumper...
Designed by Radomir Dopieralski
Rasperry CAN Interface - look at
Panelised for 10x10cm size. Each board includes 3 wireless sensor boards (so you get 30 for your money!).
See description for more info
Designed by 9987
Atari 65XE/130XE/800XE/XL SIC! (Super Inexpensive Cartridge) cartridge from website:
Designed by 9210
Helper board for interfacing to the Soekris DAM1021 DAC. Also includes pin header to U.FL adapters for the Amanero Combo384 and DIYINHK XMOS board.
Designed by email@example.com
Designed by 7292
The QuinLED PCB! You can find all the guides on http://intermit.tech. There is are complete written and video tutorials!
Designed by Quindor
Designed by firstname.lastname@example.org
Hybrid Class A Headphone Amplifier.
Designed by 13118
Details, video and software here:
Designed by mikrupa
Two shields for the Adafruit Fether boards with some prototyping area on them. The silkscreen shows the connections.