Felix Barbalet on Twitter: "Using the #ESP32 "LOLIN32 Lite" and want really low power deep sleep mode? - Add a pull up resistor to the flash chip to get ~150uA current draw
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ESP32 Built-in OLED Board (Wemos Lolin32): Pinout, Libraries and OLED Control | Random Nerd Tutorials | Arduino, Wifi, Grammar anchor charts
![Bit bang two wire connections not working with TM1637 · Issue #668 · espressif/arduino-esp32 · GitHub Bit bang two wire connections not working with TM1637 · Issue #668 · espressif/arduino-esp32 · GitHub](https://user-images.githubusercontent.com/305679/41296848-1cd7a1a4-6e5e-11e8-9f14-7ccb16737a10.png)
Bit bang two wire connections not working with TM1637 · Issue #668 · espressif/arduino-esp32 · GitHub
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