LED grow light timer for my tomato seedlings.
Hardware:
- ESP8266 microcontroller and OLED display: http://www.heltec.cn/project/wifi-kit-8/?lang=en
- IRL3705N power mosfet for switching LEDS
- 2.5A capable USB power supply
- 5V LED grow lights - using this "40W" (LOL) USB powered unit from Amazon, replacing the timer/controller unit and power source: https://www.amazon.com/gp/product/B07H57K565/)
Requires creation of a wifiCreds.h file containing the WiFi SSID and password (example file wifiCreds-example.h provided).