
SmartSpin2k Panelized
doudar/SmartSpin2k
Transform your spin bike into a Smart Trainer!
Boards in 154 GitHub repositories, designed in KiCad, that use the MAX3232ID by Texas Instruments (-40℃~+85℃ 2 2 250Kbps 300uA 3V~5.5V Short-Circuit Protection Transceiver Yes ±15kV SOIC-16 RS232 ICs ROHS). See how each wires it, with its parts, size, README and files; the MAX3232ID’s symbol, footprint and pinout are on its own page.

doudar/SmartSpin2k
Transform your spin bike into a Smart Trainer!


zephray/ELTerm
ANSI/VT100-compatible serial terminal built with Raspberry Pi Pico and EL640.480-AM/AG screen


Tjeerdie/SPECTRE
Speeduino compatible engine control unit (ECU) based around black STM32F407VET6 board.

scrapcomputing/ThrottleBlaster
A Turbo circuit with a MHz display that can slow down the CPU speed

cole8888/SRNE-Solar-Charge-Controller-Monitor
Read data from SRNE solar charge controllers.


jimbro1000/VersaTermMinus
Based on the VersaTerm project but slightly shrunk in the wash

eamars/RaspberryPi-Pico-Motor-Expansion-Board
A raspberry pi pico expansion board designed for OpenTrickler project

svirant/DonutDongle
Arduino Nano based hub that connects your digital and analog console switching setup with the RetroTink 4K and/or RetroTink 5x/OSSC for Auto Profile switching

ehorvat1/NES-MEP-Reader
ESP32 compatible firmware to read, interpret and publish data from NES (formerly Echelon) electrical meters using MEP port






qbancoffee/coco_salt_replacement
This board replaces the functionality of the SALT chip in the CoCo (CoCo 2 in my case). The SALT chip (Supply and Level Translator) is responsible for supply regulation, RS-232 interface, level translation, cassette…


PubInv/krake
The Krake™ is a Wi-Fi–enabled server using an MQTT broker, which means it can be controlled remotely by other devices ("clients") via the internet.




alextrical/ESP32-Sentinel-Kinetic-Wireless-Dongle
ESP8266 based Re-implementation of the Vent-Axia Sentinel Kinetic Wired Remote Controller without a Display