AliExpress: 10$
| USB | Board | Proccessor | Prog | Mem | Mhz/MIPS | SPI | I2C | UART | idle PWR |
|---|---|---|---|---|---|---|---|---|---|
| Micro | TTGO 4Mt | Espressif ESP32-D0WDQ6 | 240/600 | 0.301W |
Board: ESP32 Dev Module
Upload Speed: 921600
CPU: 240 MHz
| OLED | pins |
|---|---|
| addr | 0x3c |
| SDA | GPIO4 |
| SCL | GPIO15 |
| RST | GPIO16 |
integrated serial to USB CP2102.
https://github.com/LilyGO/ESP32-DHT-SSD1306
