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BMP and GRAYSCALE Antenna type On-board PCB antenna with 2dBi gain
not a LoRaWAN-certified end device
If the ultrasonic sensor detects a person
this affordable set can also be used for many other projects
Compared with the traditional mechanical relay
sensoren durch verwendung von esp now uber sehr lange zeit mit batterie versorgen feature_WiFi BMP and GRAYSCALE Antenna typeSupply 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
