Learn how to program a board based on ESP32-S2 Franzininho with Arduino IDE, doing both the blink LED and Wi-Fi server examples
Learn how to lower relay power consumption by harnessing its coil’s histeresis via PWM with Arduino
Learn how to use the Franzininho Wi-Fi, an educational board based on the ESP-S2, programmed in micropython
Learn how to program the Texas Instruments MSP432 with the energia IDE
Learn how to implement a charlieplexing with 8 LED’s and only 4 pins of Arduino
Learn how to implement a 10 key keypad using only one analog pin as their interface, with Arduino
A video of myself repairing an Arduino nano
A weather station reading temperature and humidity using a DHT11 sensor and a LCD display
A mockup prototype of Arduino circuit with cardboard
A binary (with LEDs) thermometer with LM35 and Arduino UNO
Let’s learn how to implement a substitute for the delay() function in Arduino, using the function micros() and some clever coding
This post shows how to read NTC temperature sensors with Arduino UNO.
A video and code on how to control a fan with PWM and Arduino UNO.
A video on how to manipulate/control analog IO with Arduino UNO.
Learn how to manipulate/control digital IO with Arduino UNO.
Learn how to use TCS230 color sensor with Arduino and RGB LED.
An Arduino-based datalogger with four inputs and saving to microSD card