D1 Mini Boards (ESP8266 and ESP32)
There are many different mini boards available with differend ESP processors that share the same form factor and connector pin assignments.
D1 mini ESP8266
The D1 mini board uses a ESP8266 MCU and 4 MByte flash memory chip.
A board configuration (env.json)
{
"device": {
"0": {
"name": "d1mini",
"title": "D1 mini",
"loglevel": 2,
"description": "D1 mini board with ESP8266",
"logfile": 1,
"safemode": "false",
"homepage": "/index.htm",
"led": "D4",
"cache": "etag"
}
},
"ota": {
"0": { }
},
"ntptime": {
"0": {
"zone": "CET-1CEST,M3.5.0,M10.5.0/3"
}
}
}
D1 mini ESP32-C3
This is D1 mini compatible board based on the EPS32-C3 MCU.
The C3 pico is a board compatible to the D1 Mini boards and shields using a ESP32-C3 processor and equipped with some special features like a RGB LED, I2C Port and LiPo charging.
See also
- WeMos D1 Boards: https://www.wemos.cc/en/latest/d1/index.html
- WeMos Shields: https://www.wemos.cc/en/latest/d1_mini_shield/index.html
- https://wolles-elektronikkiste.de/wemos-d1-mini-boards
- https://homeding.github.io/dev/i2c.htm