Displays
Lesson 110-4: Build an 8-Digit LED Seven-Segment Display Using Two 74HC595 Chips
This code is to introduce the 74HC595 to drive 8 LED lights and turn them on from 0 to 8 one by one ...
Lesson 110-3: Two-Digit LED Seven-Segment Display Using 74HC595
This code is to introduce the 74HC595 to drive 8 LED lights and turn them on from 0 to 8 one by one ...
Lesson 110-2: Single-Digit LED Seven-Segment Display Using 74HC595
This code is to introduce the 74HC595 to drive 8 LED lights and turn them on from 0 to 8 one by one ...
Build a Simple Electronic Lock with Keypad and LCD Using Arduino
In this tutorial, you’ll learn how to create an electronic lock system using a 4x3 keypad, an I2C LC...

Introduction to the M5Stack Core2 ESP32 Display Development Module
In this video, the module is explained, the schematic is viewed and explained. All specifications an...

Using an HT16K33 4-Digit Seven-Segment Display with an ESP32
Using this code shown in the video, we build a digital clock using seven segment display wiht HT16...

Using an HT16K33 4-Digit Seven-Segment Display with an ESP8266 NodeMCU and D1 Mini
Using this code shown in the video, we built a digital clock using a seven-segment display with an H...

HT16K33 I2C 4-digit Seven-Segment Display with Arduino
In this video, we learn how to use the HT16K33 I2C 4-digit seven-segment display with Arduino. This ...

How to Use Makerfabs ESP32 3.5" TFT Capacitive Touch with Camera
Makerfabs makes an all-in-one 3.5" TFT LCD with camera and touch capability using an ESP32. We have ...
Servo Motor with Potentiometer and LCD with Arduino, No Breadboard - SP-LCD-2
In this video, we learn how to control the angle of a servo motor using a potentiometer (variable re...
Servo Motor with Potentiometer and LCD with Arduino: SP-LCD-1
In this video, we learn how to control the angle of a servo motor using a potentiometer (variable re...

Review of ZK-5JX 6.5–36V to 1.2–32V 5A 75W Step-Down Converter with LCD
The module is fully explained. Setting voltage and current is shown. All components and datasheets w...