Description On Board STM32F103RCT6 main MCU (enhanced, 64 pin, 256K flash, LQFP, -40~85 degree) On board Jtag debug connector On board 2M SPI Flash (-> SPI3), tested can used as USB stick when programmed and connect to PC. On board wireless NRF24L01 pre-defined connector, plug to use ( -> SPI1) On board TFT LCD, and OLED connector, plug to use ( -> SPI2), Supported our EDS TFT LCD 1.44” 1.8” size (2.8” not stable.) OLED size 0.96” (not yet test 1.3”) Pre-soldered short connector for TFT LCD. On board micro USB connector. Programmable two LEDs PA8 and PA2. Power Indicator LED. On board programmable and function buttons: PA0- wake-up button PC1 programmable button PC13 programmable button NRST reset button. All breakout pins on board for use. Breakout pin headers for USART debug and SWD programmable port. RXD TXD GND 5V SWDIO, SWCLK, GND, 3V3, BOOT0 On board crystal 8mhz, and RTC crystal 32.768khz. Pre-loaded demo code, to simulate SPI Flash as USB stick, print debug info on screen, connect via USB to PC, read and write files. (need format), demo here. Package only include the main PCB board. Documentation, demo code please see here, schematic, use guide please see here.
