Window open reminder

I want to build a window reminder on an ESP32 with a reed switch and a DHT22 that beeps if the window is open and the room drops below 18 degrees.

Buy all on Compoden (COD available)Start this build on Soldr

Parts

ESP32-DEVKITC Development Board In stock
MC-38 Magnetic Reed Switch In stock
DHT22 (AM2302) Temperature and Humidity Sensor Module In stock
Active Buzzer Module 3-5V 85dB In stock
Dupont Jumper Wire Kit (M-M, M-F, F-F, 20cm, 22AWG, ) In stock
USB A to Micro B Cable 1m In stock

Pins, wiring and code

The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.