Sensoren durch Verwendung von ESP-NOW über sehr lange Zeit mit Batterie versorgen ESP32 using only simple copper clips

using only simple copper clips to install Raspberry Pi multilayer boards

No additional auxiliary voltage needed

ARM v8) 4x 1

You can use it to drive a passive loudspeaker directly and I think it sounds really good

This project is about home automation with Apple HomeKit

Sensoren durch Verwendung von ESP-NOW über sehr lange Zeit mit Batterie versorgen ESP32 using only simple copper clipsSupply sensors with battery for a very long time by using ESP NOW The following products of the project are included in the bundle: D1 mini Sensor BME 280 MB 102 Breadboard Pushboard Jumper Wire Set M2M F2M F2F Resistor kit (resistance 470 kohm) These products are also required: Battery owner Batteries AA 1. 5V or battery 1. 2V Spring strip 4 pin Park bar 2 pin A temperature, air humidity and air pressure sensor should be operated with a battery and