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Public designs

4 boards
mycpu
@fortinsylvain

Home brew CPU Hardware with 1-bit ALU implementation using 74LSxx, a micro-code and assembler coded in C#.

schematicpcbbomcapacitorresistorconnectorcrystal
MIT00Jul 9, 2026
datalogger01
@mlab-modules

Universal Arduino based data logger to SDcard.

schematicpcbbomresistorcapacitorinductorcrystal
GPL-3.000Jul 8, 2026
stm32-datalogger-kicad
@iamshubham3

STM32 datalogger PCB in KiCad — battery-backed RTC (LSE crystal), I2C EEPROM, VBAT domain, ERC/DRC verified

schematicpcbbomresistorcapacitorinductorcrystal
No license00Jul 7, 2026
mcu-datalogger-kicad
@iamshubham3

4-layer PCB datalogger designed in KiCad — ATmega328P with DS1337 RTC, I2C EEPROM, and UART/SPI/I2C breakouts

schematicpcbbomcapacitorresistorcrystalIC
No license00Jul 7, 2026