ESP32 is a versatile Microcontroller unit with built-in Wifi and Bluetooth functionality making it ideal for Internet of Things (IoT) projects.
Latest ESP32 posts
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ESP32 Keypad Database Security System – Design
This post shows how you could create your own ESP32 Keypad Doorlock mechanism using a database to store your valid keycodes.
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Using Node.js and React to display a chart of real-time sensor readings
This post will show how you can use Node.js and React to display a chart of real time sensor readings from an ESP32 microcontroller.
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Read LDR/Photoresistor Sensor using ESP32
This short post will discuss how we can read sensor values coming from a Light Dependent Resistor (LDR) or a photoresistor using an ESP32 board.
Learn
Basics
- How to blink LED using ESP32
- How to scan for I2C Devices?
- Debugging Arduino Errors with the ESP32 Exception Decoder
- Add more GPIO Pins using the PCF8575 I/O Port Expander
Sensors
- Read LDR/Photoresistor Sensor using ESP32
- Interfacing RFID MFRC522 to ESP32
- DHT22
- R307 Fingerprint Sensor
- Infrared(IR) Sensor
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Tags
arduino arduinojson database database-application dht11 dht22 esp-01 esp32 esp8266 esp8266-core espnow flask flask-socketio installation iot javascript keypad lcd ldr microdot micropython mongodb mosquitto mqtt mqtt.js mqttx node-red node.js nodemcu pico-w platformio project python raspberrpypi-pico-w raspberry-pi-sensor raspberrypi rfid thonny weatherstation web-server webserver websocket websockets wifi windows