The EPD47 is an ePaper equipped ESP32 microcontroller board from Lilygo, featuring Wifi and Battery management. In practical terms, getting these to work presents no significant challenges. Thankfully the board is equipped with USB-C connector which performs well and feels better to use than the flimsy USB-micros. This post is to offer a few simple… Continue reading EPD47 Practical issues
Tag: MQTT
ESP32 S2 with ST7789 – Screen
These looked like the answer to upgrading many ESP8266 projects: more power, more IO and a colour display onboard. Having used a variety of displays from OLED ST7789 to ILI9341, there is often an application where having a small display onboard would have saved a lot of soldering and headaches. At the moment there appears… Continue reading ESP32 S2 with ST7789 – Screen