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 Code
This post will discuss the code of our ESP32 Keypad Database Security System and how we will control our doorlock using the keypad. This will also explain how it calls our REST API server so that we can access our database interface.
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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.
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