The SQFMI Watchy is a fully open-source, hackable ePaper watch based on the ESP32 with a crisp, glare-free 1.54" 200x200 ePaper display which can be programmed using the Arduino IDE and lots of your favourite Arduino/ESP libraries!
SQFMI Watchy, a hackable ePaper watch based on the ESP32.
This article showcases a bench project featuring a Seeed Studio XIAO-ESP32-C3 microcontroller board and a 1.28-inch circular TFT display. The XIAO-ESP32-C3, known for its small size and energy efficiency, is packed with the TFT display on a prototyping board. The uncommitted pins are wired to pin sockets, creating a small bench setup.
Single-pixel images drawn on a 128x128 OLED by a 10-cent 32-bit RISC-V microcontroller.
U8X8_GP1287AI_256X50_4W_SW_SPI u8x8(/* clock=*/ 0, /* data=*/ 2, /* cs=*/ 14, /* dc=*/ 4, /* reset=*/16);
