haword / esp32liolin_lite

ESP32 Reference Files, PCB designs, Gerbers, code and projects using the ESP32 boards

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Eric's ESP32 stuff for the various ESP32 boards and programming files in my collection. Since the ESP32 is supported by MicroPython I will try to incorporate it in to more projects and videos as best I can.

Buy an ESP32 Cam board here: https://amzn.to/2MMk2QP

Buy the ESP32 Lite Board here: https://amzn.to/2YDs3tN

Buy the OLED version here: https://amzn.to/36DUf4b

Wemos ESP32 Lite Board

Buy the ESP 32 Lite on Amazon here: https://amzn.to/3coe2be

Install Micropython

1. Got to micropythong.org
2. Download ESP32 Firmware for board
3. Open Thonny and pick ESP32 on USB and flash firmware .bin
4. Thonny Repl should be working

Wemos 32 Lite Reference Info Links

4MB Flash

Lithium battery interface, 500mA Max charging current

Default firmware: Lastest MicroPython firmware

Max serial baud rate: 256000bps

• GPIO 22 has built in LED

• No power LED so no wasted consumption

• https://diyprojects.io/wemos-lolin32-lite-compact-revision-lolin32-4-90/

• https://randomnerdtutorials.com/getting-started-micropython-esp32-esp8266/#:~:text=The%20code%20for%20blinking%20an%20LED%20on%20a,without%20the%20need%20to%20compile%20or%20upload%20code.

• https://randomnerdtutorials.com/getting-started-micropython-esp32-esp8266/#:~:text=The%20code%20for%20blinking%20an%20LED%20on%20a,without%20the%20need%20to%20compile%20or%20upload%20code.

• Not lite but same programming https://www.youtube.com/watch?v=BzAo48cFhS8&ab_channel=

ESP 32 Cam Board

• See ResQ repo for updated ESP32 camera code but copied here for quick use

• Interesting Google Cam use https://www.youtube.com/watch?v=Upcr_rXnMQY&ab_channel=anyboards

• BME 280 I2C with ESP cam: https://3iinc.xyz/blog/how-to-use-i2c-sensor-bme280-with-esp32cam/

FTDI Connections for programming:

Arduino Settings for programming: