Let’s dive in an learn about functions for better Arduino code. These are useful and powerful structures in Arduino code
This post is all about the VEML6040 RGB light sensor, a sensor capable of detecting colors and light level. We are using ESP32-C3 with it
Let’s get to know the AS7341 RGB and IR light sensor, a complete sensor for light level and color detections, with ESP32-C3
I just created and Indoor weather station with MQTT, V2 with ESP32, ENS160 and BME280. Programmed with Arduino code and using Adafruit.io
Today’s post is all about the DFRobot’s ENS160 + BME280 Environmental Sensor, a bundle of two very nice weather sensors
Just buy this Arduino course and learn Arduino from scratch, everything from available boards all the way to code optimization
In this article we will learn how to use the ST7735 TFT LCD display with Raspberry Pi RP2040 Zero and…
Today I bring you a way to create analog voltage with MCP4725, a DAC (digital to analog) chip. We are using ESP32-C3 and Arduino code
Today I will show you something very uncommon, using two LEDs as Human-machine interface. We will show an integer blinking LEDs
Let’s get to know the HDC1080 temperature and humidity sensor, an integrated sensor made by Texas Instruments, communicates via i2c
Let’s dive in and learn how to power Arduino and ESP32 with batteries, using a few Aliexpress modules on the way. All safe and sound.
Let’s get controlling a 16×2 LCD display with ESP32, using the Arduino IDE and a simple library. It can control various sizes of displays.
Today I will show you how to write code and test the SGP40 air quality sensor with ESP32 and Arduino code. It needs a companion SHT21
Let’s study the human eye light level sensor BH1750, a sensor capable of sensing between 1 and 65535 Lux via i2c
I am showing you how to implement a binary clock with ESP32 and API, getting hour and minute from the internet and showing in LEDs
Let’s get to making a RGB light box with Arduino, using WS2812b neopixels and Arduino Pro mini, battery powered
Let’s learn how to use the APDS9900 cellphone presence sensor, a light and presence sensor by Broadcom for cellphones
I’m implementing a full electronic dice with Raspberry Pi Pico 2, using the random() function of the Arduino IDE and LEDs
We are going to implement code for using the HTU21D temperature sensor with ESP32. This is an i2c temperature and humidity sensor.