Control LED brightness the fancy way
Learn how to control the brightness of an LED with feedback from a sensor. It is called an LDR, light dependent resistor and brings control to your LED.
Generate random numbers with ESP32
Have you ever needed to generate random numbers with ESP32? then this post is for you. We will use ESP32’s built in capabilities to create random number.
ESP32 sending messages to Whatsapp
Let’s learn about ESP32 sending messages to Whatsapp, using Arduino IDE and a service called CallMeBot, free for personal use
ESP32-C3 internal temperature sensor with microPython
Let’s learn how to use the ESP32-C3 internal temperature sensor with microPython, using Thonny IDE and a breadboard
External and timer interrupts with microPython
Let’s dive into the world of external and timer interrupts with microPython, using Thonny IDE and Raspberry Pi Pico 2
Effortless Home Automation: The Ultimate Guide to ESP32 and Google
I will teach you how to create a home automation with ESP32 and Google Home, using Sinric service to turn an LED ON
LCD display made easy with micropython
Let’s learn how to connect and use a LCD display with micropython, with the raspberry pi pico 2 and thonny ide. Sensor LM35
Creating analog voltages with Arduino
Get creating analog voltages with Arduino, using a low pass filter (resistor + capacitor) and PWM (code). microcontroller SAMD21
VEML6040 RGB light sensor
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
AS7341 RGB and IR light sensor
Let’s get to know the AS7341 RGB and IR light sensor, a complete sensor for light level and color detections, with ESP32-C3
MPU-9255 Accelerometer and gyroscope
Today’s post is all about the complete and precise MPU-9255 Accelerometer and gyroscope, programmed with microPython
Indoor weather station with MQTT, V2
I just created and Indoor weather station with MQTT, V2 with ESP32, ENS160 and BME280. Programmed with Arduino code and using Adafruit.io
ENS160 + BME280 Environmental Sensor
Today’s post is all about the DFRobot’s ENS160 + BME280 Environmental Sensor, a bundle of two very nice weather sensors
Master Buttons and LEDs with microPython
Learn how to control buttons and LEDs with microPython, not using any delay (time.sleep()), making non-blocking code Raspberry wit Pi Pico 2
Dominate force sensitive resistor (FSR) with ESP32
Let’s connect and learn how to use a force sensitive resistor (FSR) with ESP32, using an analog input and Arduino code
You control APDS-9900 phone face sensor with microPython
Ever needed to detect object presence and distance? use the APDS-9900 proximity sensor with microPython, with the ESP32-C3 super mini
Configuring microPython on ESP32-C3
Let’s learn how to get configuring microPython on ESP32-C3 super mini, using a command line tool called “esptool” and Thonny IDE
The easiest temperature sensor with microPython – DS18b20
Let’s learn how to control and read the DS18b20 temperature sensor with micropython, using Thonny IDE and A Raspberry Pi Pico 2
Super easy LM35 temperature sensor with microPython
Let’s learn how to read a LM35 temperature sensor with microPython, using a Raspberry Pi Pico 2 and Thonny IDE software
Become a master of analog voltages with microPython
Let’s see how to create analog voltage with microPython, using a Raspberry Pi Pico 2 and MCP4725, along with a GC9A01 round LCD display