Cardputer Adv · liukjx bundle Build, flash, and debug firmware for the M5Stack Cardputer-Adv (K132-Adv, Stamp-S3A / ESP32-S3FN8) and the original Cardputer on macOS or Linux with PlatformIO + Arduino + M5Unified/M5Cardputer. Use when a task involves Cardputer hardware or firmware - scaffolding a PlatformIO project for it, fixing a boot loop / black screen / reboot cycle after flashing, choosing DIO vs QIO flash mode, the ESP32-S3 native USB-Serial-JTAG traps (esptool version, entering download mode, a serial port open resetting the chip), driving the 1.14" ST7789 display, the TCA8418 I2C keyboard, the ES8311 audio codec, or the RGB LED and backlight pins.
