Master robotics: the ultimate HW-006 line tracker guide
The HW-006 optical line tracker sensor is an optical assembly used to track lines, mainly for small competition vehicles
Unlocking the ESP32-C6: expert servo control techniques
We will see how to control the hobby servo motor SG90 with ESP32-C6, by using a library called Servo.h. Simple way of controlling a servo
Smart hardware: best guide to ESP32-C6 and CircuitPython
I will show you how to get using the ESP32-C6 with CircuitPython, flashing the bin file to make it work. We will use an Espressif software
Stunning light shows: the perfect ESP32-C6 and WS2812B guide
We will learn how to use the Ws2812b addressable RGB LED with ESP32-C6, a light emitting diode chip which can do many RGB colors
Master rotary encoders: the ultimate no-Interrupt encoder library
Let’s implement code for the encoder ky-040 soft library – without interrupts, just an if that enters the reading every 5ms
LED display clock and thermometer with DS1307 and TM1637
Let’s do a LED display clock and thermometer with DS1307 and TM1637 (a RTC real time clock and a 4-digit LED display) with Arduino UNO
Easy time tracking: successful DS1307 setup with Arduino
We are going to get to know the real time clock RTC DS1307 chip with Arduino code, adjusting and reading time and date
Seamless graphics: the best way to use the GC9A01A round display
We are going to study the GC9A01A round LCD 240×240 display, a neat little round color display programmable with Arduino
Seamless Power: the perfect DIY 5A bench power supply build
I made a bench power supply featuring variable voltage (4.5-12V at 5A), fixed 3.3V and 5V at 3A each. All of it using cheap modules.
Expert IoT agriculture: unlocking precise soil data with ESP32
We are going to study the technology of Soil moisture sensing using ESP32-S2 and sending data to Thingspeak
Absolute Clarity: mastering SSD1306 OLED Display with Arduino
Today we are going to dive into the technology of OLED display with Arduino, trying out two libraries and settling for one with Arduino UNO
Master your ride: the ultimate DIY bicycle odometer series (Part 1)
Update one of the bicycle speedometer project, an instrument used to measure speed of a bicycle using a single reed switch sensor
Expert robotics: unlocking the power of microwave radar sensor
Let’s talk about the RCWL-0516 microwave radar sensor, a human-presence detector sensor using microwaves. Simple Arduino interface (one wire)
Absolute control: mastering 433MHz RF module with Arduino
Do you know how to use the 433MHz transmitter receiver with Arduino? it allows wireless communication between two parts
Master Li-Ion charging: the ultimate TP4056 battery charger guide
I am going to investingate how the TP4056 battery charger chip works, by explaining its workins to you, and how to apply it in your projects
Master data types: the ultimate guide to float to byte conversion
Let’s study a way to convert from float to byte/bit in Arduino code, using the bitRead() function and a bit of logic
NTC thermistor temperature sensor Arduino
We will learn how to use the NTC thermistor temperature sensor with Arduino, reading it on an analog input
What are the Arduino alternatives? part 2
Let’s discover what are the Arduino alternatives, companies that make board similar to the ones Arduino makes.
Develop a circuit board – ESP32-C6
See the process to develop a circuit board for the ESP32-C6 with some sensors onboard, like the LM35, DHT11 and also a LED WS2812
Supercharge your skills: the best ATtiny85 binary temperature sensor
Let’s create an Attiny85 thermometer using DHT11 temperature sensor and six LEDs as the binary display