/rustypill-pcb

A uniform design for my daily/IoT need.

rustypill

A uniform design for my daily/IoT DIY need.

Features

  • STM32F103CBU6/STM32F411CEU6 microcontroller (required)
  • All GPIOs are available
  • Support optional HD44780 LCD (or "1602", with backlight) via I2C
  • Support optional ESP8266 (WiFi module), via UART serial ports
  • Support optional DS3231 (accurate RTC, with battery) via I2C
  • Support optional AT24Cx (EEPROM) via I2C
  • Support optional microSD via SPI
  • Support optional custom I2C external board (such as OLED display)
  • Convenient 10-pin IDC socket (A0-A7 which supports analog input, plus GND and V5 power)
  • microUSB

PCB

https://github.com/Determinant/rustypill/raw/master/pcb-top.png

https://github.com/Determinant/rustypill/raw/master/pcb-bottom.png