- ESP8266 board: https://www.amazon.com/HiLetgo-Internet-Development-Wireless-Micropython/dp/B081CSJV2V/ref=sr_1_4?dchild=1&keywords=ESP8266&qid=1622662260&sr=8-4
- Adafruit STEMMA soil sensor: https://www.adafruit.com/product/4026
- PlatformIO CLI: https://docs.platformio.org/en/latest/core/index.html
brew install platformio
Project created with PlatformIO CLI via pio project init --ide vim --board nodemcuv2
- Board: ESP8266 NodeMCU CP2102 ESP-12E built by HiLetGo
- Platform: espressif8266
- nodemcuv2 ESP8266 80MHz 4MB 80KB NodeMCU 1.0 (ESP-12E Module)
Build what's in /src and upload to the ESP8266:
platformio run --target upload
Watch serial output from Serial.write:
platformio device monitor
Install a lib:
pio lib install "adafruit/Adafruit seesaw Library@^1.4.3"
Or maniually via platformio.ini:
lib_deps =
adafruit/Adafruit seesaw Library @ ^1.4.3
-
https://diyi0t.com/what-is-the-esp8266-pinout-for-different-boards/
-
"SDA (serial data) wire is used for data exchange between master and slave devices. SCL (serial clock) is used for the synchronous clock in between master and slave devices."
-
SDA = data = pin D2 = white wire
-
SCL = clock = pin D1 = green wire
- https://www.amazon.com/gp/product/B081CSJV2V/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
- http://www.hiletgo.com/ProductDetail/1997591.html
- https://docs.platformio.org/en/latest/platforms/espressif8266.html
- https://github.com/nodemcu/nodemcu-firmware/tree/dev-esp32
- https://github.com/nodemcu/nodemcu-devkit-v1.0
- https://nodemcu.readthedocs.io/en/dev-esp32/
- https://github.com/platformio/platform-espressif8266/tree/master/examples/arduino-blink?utm_source=platformio.org&utm_medium=docs
- https://github.com/platformio/platform-espressif8266/tree/master/examples/esp8266-rtos-sdk-blink?utm_source=platformio.org&utm_medium=docs
- http://www.hiletgo.com/ProductDetail/2165564.html
- https://github.com/espressif?q=esp8266&type=&language=&sort=
- https://www.electronicwings.com/nodemcu/nodemcu-i2c-with-arduino-ide