This newest Micro Journal, which is the fourth iteration ... a 2.8″ ILI9341 240×320 LCD (with SD card slot), ESP32 dev board, and an 18650 battery with associated charging board into a ...
At the core of the device is Espressif's ESP32-S3R8, a dual-core Tensilica LX7 processor clocked at up to 240 MHz. It also ...