Home > Open Source Projects > Let’ s play with the ESP- 03 Demoboard. Let’ s play with the ESP- 03 Demoboard. By Boris Landoni on February 25, Tweet;. to the integrated SPI flash integrated on ESP- WROOM- 32 and are not recommended for other uses. 3 Strapping Pins Please refer to ESP- WROOM- 32 schematics. ESP32 has five strapping pins, which can be seen in Section 6 Schematics: • MTDI Espressif Systems 4 ESP- WROOM- 32 Datasheet V2.
esp 03 datasheet
The ATMega328P microcontroller with a 16MHz crystal. The SO- 8 IC is a SGM358 dual op- amp used to amplify the electret signal.