Let's take a modular approach to sensor testing. The Sensor Evaluation Board was created to solve the hassle of repeatedly swapping sensors during development. Based on the ESP32-S3, it includes two ...

In my series of articles about My journey into the Cloud I used the ESP32 Pico Kit hardware to send sensor measurement data to various cloud platforms. Using the same platform this review shows how ...

The Sensy32 Board is a compact sensor platform powered by Espressif’s flagship ESP32-S3 WiFi and Bluetooth microcontroller. The development board brings different monitoring devices together on the ...

Components Needed: ESP32 development board DHT11 temperature and humidity sensor Jumper wires Breadboard (optional) Step 1: Setup the Hardware Connect the DHT11 Sensor to the ESP32: Connect the VCC ...

人を感知するセンサを用いたESP32のプログラムを作成してみます。 人を感知することで、人がいるときはライトをつけるシステムや、防犯用に映像を記録するシステムなどに応用することができます。 今回はHC-SR501という安価な人感センサを使いますが、私 ...

I've been playing around with a couple of ESP32 microcontrollers, and that experimentation has taught me a lot about sensors and what you can build for really, really cheap. For as little as $4, you ...

Wide working range from 80 mm to infinity. No lens focusing is required during the lens mounting process. Motion data registers with 16-bit resolution Motion detection Intruupt The PMW3901 is commonly ...

For smart home deployments, there are a lot of ways to track the presence of individuals in a room. There are motion detection sensors that use mmWave and PIR, and you can also use simple detection ...

スマートフォンからESP32へ指示を出したり、ESP32同士で通信するのに近距離であればBluetoothがとても便利です。今回はESP32におけるBluetooth通信のうち受信についての紹介をします。 Bluetoothプログラムを他のものに流用しやすくするため、それ以外の部分は ...