ESP32/ESP8266: Send BME280 Sensor Readings to InfluxDB
In this guide, you’ll learn how to send BME280 sensor readings to InfluxDB using the ESP32 or ESP8266 boards. InfluxDB is a time series database. Each record on the database …
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ESP32: Getting Started with InfluxDB
This guide will get you started quickly with InfluxDB using the ESP32 board. InfluxDB is an open-source time series database (TSDB). So, it is ideal to store sensor data with …
ESP32 WiFiMulti: Connect to the Strongest Wi-Fi Network (from a list of networks)
Learn how to use WiFiMulti with the ESP32. It allows you to register multiple networks (SSID/password combinations). The ESP32 will connect to the Wi-Fi network with the strongest signal (RSSI). …
ESP32 with Load Cell and HX711 Amplifier (Digital Scale)
In this guide, you’ll learn how to create a scale with the ESP32 using a load cell and the HX711 amplifier. First, you’ll learn how to wire the load cell …
Install ESP32 Filesystem Uploader in Arduino IDE
The ESP32 contains a Serial Peripheral Interface Flash File System (SPIFFS). SPIFFS is a lightweight filesystem created for microcontrollers with a flash chip, which is connected by SPI bus, like …
ESP32 with TDS Sensor (Water Quality Sensor)
In this guide, you’ll learn how to use a TDS meter (Total Dissolved Solids) with the ESP32. A TDS meter indicates the total dissolved solids like salts, minerals, and metals, …
ESP32/ESP8266: MicroPython OTA Updates via PHP Server
In this project, we’ll show you an example of how you can do OTA (over-the-air) updates to your ESP32/ESP8266 boards running MicroPython code via a PHP server. In summary, you’ll …
ESP32: K-Type Thermocouple with MAX6675 Amplifier
In this guide, you’ll learn how to read temperature using a K-Type Thermocouple with the MAX6675 amplifier with the ESP32 board. A K-type thermocouple is a type of temperature sensor …
ESP32 with BH1750 Ambient Light Sensor
The BH1750 is a 16-bit ambient light sensor. In this guide, you’ll learn how to use the BH1750 ambient light sensor with the ESP32 board using Arduino IDE. The sensor …
Getting Started with Thonny MicroPython (Python) IDE for ESP32 and ESP8266
If you want to program your ESP32 and ESP8266 with MicroPython firmware, it’s very handy to use an IDE. In this guide, we’ll introduce you to Thonny IDE. After completing this …
MicroPython IDEs for ESP32 and ESP8266
This article shows a list of IDEs compatible with MicroPython that you can use to program your ESP32 and ESP8266 boards. Do you want to start learning MicroPython, but you …
MicroPython: Program ESP32/ESP8266 using Mu Editor
In this guide, you’ll learn how to use Mu Editor software to program your ESP32 and ESP8266 boards using MicroPython. Mu Editor is a simple Python editor for beginner programmers …
ESP32/ESP8266: Firebase Data Logging Web App (Gauges, Charts, and Table)
In this project, you’ll create a Firebase Web App that displays all the sensor readings saved on the Firebase Realtime Database. We’ll create a web interface with gauges, charts, and …
ESP32 Data Logging to Firebase Realtime Database
In this guide, you’ll learn how to log data with the ESP32 to the Firebase Realtime Database with timestamps (data logging) so that you have a record of your data …