Last Updated: 20/04/2024

Projects & Components

Individual Components with source code to use them.


There is a list with images of components at the bottom of the page.

24LC256 External EEPROM
ads1256 24bit ADC with Arduino Due
CD4021B Shift Register
DFmini player & MP3-TF-16P v3.0 Player
DY-SV5W MP3 Player Arduino Uno and Mega 2560
DY-SV5W MP3 Player ESP32 Dev Module and ESP8266 D1 mini
EEPROM - Arduino UNO Built in
EEPROM 24LC256 External
GS-1502 Linear Servo
GT911 Capacitive Touch
HC-SR04 Ultrasonic Distance Sensor
HY301 Photointerrupter
ILI9481 SPI LCD Touch Screen and FT6236 Capacitive Touch Screen
ILI9488 / ILI9486 SPI LCD Touch
JSN-SR04T Waterproof Ultrasonic Sensor
MP3 player UART Serial
DFmini player & MP3-TF-16P v3.0 Player
L298N Motor controller board
Namur type sensor
Nema 17 Stepper motors without microDelay()
Nema 17 stepper motor with and without delay()
NeoPixels

PCA9685 PWM Servo Board
PCA9685 PWM Servo Boards with servos and LEDs
Arduino UNO and ESP32 controlling LED's with PCA9685
PCA9685 controlling multiple servos direction and speed with millis()

Photointerrupter HY301
Rain Drop Sensor

Servos with Arduino Uno
Servo speed control with millis()

Serial MP3 player
Shift Register CD4021B
Touch Screen ILI9488 / ILI9486 SPI LCD
Touch Screen ILI9481 SPI LCD Touch Screen
LCD Touch Screen Basics
VL53L0X V2 Time-of-Flight Laser Distance Sensor



Components

CD4021B Shift Register 11/03/2024

PCA9685 servos controlled by buttons

GS-1502 Linear Servo 08/01/2024

PCA9685 servos controlled by buttons
ESP32 with ILI9488 SPI LCD Touch or is it a ILI9486?
FT6236 Capacitive touch screen.
17/01/2024
ESP32 with ILI9481 SPI LCD Touch Screen or is it a ILI9486

Multiple PCA9685 PWM Servo Boards with servos and LED's 05/01/2024

Multiple PCA9685 Servo driver circuit

PCA9685 PWM Servo Board 27/12/2023

PCA9685 PWM Servo Driver Board

DY-SV5W MP3 Player
ESP32 Dev Module and ESP8266 D1 mini
09/02/2024

DY-SV5W MP3 Player

DY-SV5W MP3 Player Arduino Uno and Mega 2560 15/12/2023

DY-SV5W MP3 Player

Stepper motors without microDelay() 25/11/2023

Stepper Motors

Arduino and Namur type sensor 10/11/2021

Controlling a NAMUR sensor with an Arduino

State Machine Example based around model railway requirements 08/03/2023

State Machine Example

DFmini player & MP3-TF-16P v3.0 Player 21/12/2022

PCA9685

Arduino UNO and ESP32 controlling LED's with PCA9685 05/05/2022

PCA9685
Arduino UNO with 24LC256 External EEPROM 16/03/2022

24LC256 External EEPROM

Arduino Uno built in EEPROM 08/12/2021

 
ESP32 with GT911 Capacitative Touch 10/01/2022

Arduino/ESP32 GT911 Touch Screen
ESP32 with ILI9481 SPI LCD Touch Screen or is it a ILI9486? 02/01/2022 ESP32 with ILI9481 SPI LCD Touch Screen or is it a ILI9486

Nema 17 stepper motor with and without delay() 08/12/2021

Nema 17 control with and without delay()

L298N Motor controller board 09/08/2021

L298N Motor Driver

HC-SR04 Ultrasonic Distance Sensor 12/08/2021

HC-SR04 Ultrasonic Sensor

Servos 13/08/2021

Servos

LCD Touch Screen Basics 09/09/2021

LCD Touch screen basics

ads1256 24bit ADC with Arduino Due 24/09/2021

ads1256 24bit ADC with Arduino Due

JSN-SR04T Waterproof Ultrasonic Sensor 24/09/2021

JSN-SR04T Waterproof Ultrasonic Module

Serial MP3 player 28/09/2021

Arduino and Serial UART MP3 player

Rain Drop Sensor 01/10/2021

Arduino Rain Drop Sensor

VL53L0X V2 Time-of-Flight Laser Distance Sensor08/10/2021

VL53L0X V2 Time-of-Flight Laser Distance Sensor

NeoPixels 04/11/2021

Arduino and Neopixels

Photointerrupter HY301 01/12/2021

Arduino and Photointerrupters

How To's

How To 1 : Debouncing buttons 15/09/2021

How To 2 : Multiple HC-SR04 Ultrasonic sensors using bit shifting with 74HC595 05/10/2021

How To 3 : Issues when joining two sketches together 22/10/2021

How To 4 : Creating a Project - Alarm example 25/10/2021

How To 5 : Nema 17 stepper motor using micros() for timing. 08/12/2021

How To 6 : FIFO (Circular) Buffer 23/12/2023

Comments


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