Arduino Projects

Below are all projects shown in videos on our Robojax YouTube Channel. All the codes are tested and working. Please follow the instructions given in the video.  Most codes work with just copying and pasting them into Arduino IDE screen. There are however many codes that require extra codes that are called "library".  Libraries are certain codes that work for specific hardware or sensors.

Learn how add library to your Arduino IDE

How do I find I2C address for my device?

Title
Measure Temperature over WiFi with ESP32 DHT11 and DHT22
Using HT16K33 4 digit seven segment display with ESP32
Using ESP32 As HTTP Client To send information via WiFi to remote Server
Start Using Heltec ESP32 OLED WiFi Kit
Using LCD1602 or LCD2004 LCD screen with ESP32
Control Servo Motor using ESP32 and Bluetooth: Push-Return ESP-SERV-BT-2
Control 1 or more servo Motors ESP32 Bluetooth using mobile device Move-Return EESP32-SERV-BT-3
Control 1 or more Servo Motors ONE ways using ESP32 Bluetooth using mobile device ESP32-SERV-BT-4
How to control speed of DC motor with ESP32 and L298N Module
How to control DC motors with ESP32 and L298N Module over WiFi
Controlling Elegoo Robot Car to move forward, rutrn Left and turn Right
ESPSTP-1 Control Stepper Motor 28BYJ-48 using ESP32 over WiFi Mobile Phone
ESPSTP-2: Send Stepper Motor 28BYJ-48 over WiFi Mobile Phone to any Angle using ESP32
ESP32 board: Turn ON and OFF LED using Bluetooth from mobile device
ESP32 board: Turn ON and OFF 3 LED using Bluetooth from mobile device
Control Servo Motor using ESP32 and Bluetooth ESP-SERV-BT-1
DSO138 digital oscilloscope kit: How to use it
Lithium Battery Protection using DW01 and TC4056 Tested and Explained
How to use Deek-Robot DTC1200 Digital Temperature Controller Thermostat
Elegoo Robot Car Video #4 Avoid obstacle and stop. Follow obstacle in stratight path
Elegoo Robot car Code #3 Robot Car Follows Obstacles forward and backwards
Review of ELMDESK DESKA4 3500mW EleksMaker Laser Engraver
DS1307 Real Time Alarm Clock Module Turn AC bulb
DS3231 Real Time Alarm Clock Module Turn Buzzer and LED ON
DSO138 digital oscilloscope kit: Acrylic Case Assembly
DSO138 digital oscilloscope kit: How to build and solder
BMP280 humidity, temperature and pressure sensor for Arduino
The complete Guide to using 3S 40A Lithium BMS Battery Charger
How to use 3S 40A Lithium BMS Battery Charger - Short Video
Control BTS7960 DC Motor Driver Module with Arduino
Control Multiple DC motor using BST7960 Module with Arduino
What is the frequency of PWM pin of Arduino UNO
How measure Any DC Voltage with Arduino ARDVC-01
How to use BH1750 to measure Light Lux with Arduino
How to use BME280 Pressure, Humidity and Temperature Sensor with Arduino
Display BME280 Pressure, Humidity and Temperature Sensor on LCD
Robojax Crash Course on Arduino: Learn Arduino in 30 Minutes: Touch Sensor
How measure Any DC Current up to 500A Shunt Resistor using Arduino ARDCC-01
How measure Any DC Current up to 500A with Shunt using Arduino LCD1602 ARDCC-02
Measure up to 500A DC Current with Shunt and Arduino- TM1637 Display
Robojax Arduino DC Energy Meter V1
Using Multiple (3 sensors) Alegro AC and DC current with Robojax Library Library
Build Seven Segment LED clock with Arduino
Robojax Crash Course on Arduino: Learn Arduino in 30 Minutes: Relay AC bulb
Robojax Crash Course on Arduino: Learn Arduino in 30 Minutes: Servo Motor
Robojax Crash Course on Arduino: Learn Arduino in 30 Minutes: For Loop
Control AC bulb with Arduino AC Swtich with 2 Push buttons
Control AC bulb with Arduino AC Swtich
Control AC bulb with Arduino AC Dimmer
Measuring 5A to 30A AC and DC current using ACS712 with Robojax Library
Measuring 50A to 200A AC and DC current using ACS770 with Robojax Library
How to get additional 5V and GND pin from Arduino
Control AC bulb using 5V relay and Arduino (basic code)
Control AC bulb using 5V relay and Arduino (advanced code)
How to use 2 Digit LED display with Arduino using 74HC595
Control AC bulb with Arduino AC Swtich with 1 Push button (Push ON, Push OFF)
Review of 400W DC Step-up Boost Converter input 8.5V-50V to 10V-60V
Using 4 Push buttons push-ON and push-OFF toggle 4 relays with Arduino
Using 4 Push buttons to control 4 channel relays with Arduino
4 channel Solid State Relay with Arduino
Hack: Increasing the time and adding reset switch to NE555 Relay Timer Module
Using 5V 1 channel relay module for Arduino
DC CC 9A 280W Step Down Buck Converter 7-40V To 1.2-35V XL4016 Module
Control Direction of rotation of DC motor with 2 relay and Arduino
Advanced code to control motor using 2 relays and Arduino
How to control 360 Servo with 3 push button switches
Controlling 16 channel relay module using Arduino
Control more than 1 relay at a time in the 16 Channel relay module
Control 16 channel relay with CD74HC4067 Multiplexer and Arduino with 6 wires
How to use TTP229 16 Channel Touch Button with Arduino
TP4056 TC4056 USB 18650 Lithium Battery Protection Charger Review
Arduino Code and Video for PowerShell command line Control Relay via USB
Arduino code and video for Voltage Sensor Module
Review of DC-DC 10-32V To 12-35V 150W Boost Converter
Review of 1200W 20A DC Input 8V-60V Output 12V - 80V Boost converter
Review of DC 1500W 30A Boost Converter 10V-60V to 12V-90V module
Arduino code and video for Sharp IR distance module with TM1637 Display
Arduino code and video for Solid State Relay to control AC bulb or load
Arduino Code and Video for Omron G3MB Solid State Relay
control Stepper motor with gesture of hand using Arduino
Arduino code and video for Tilt sensor
Control Servo with Push buttons using Arduino
Arduino code and video for Sharp IR distance module
Arduino code and video for Sharp IR distance module with LCD1602 Display
Arduino code and video for Sharp IR distance module with LCD1602 and I2C Module
Control Servo with potentiometer using Arduino
Control Servo with potentiometer and LCD1602 using Arduino
Control Servo with Push buttons using Arduino
Controlling 8 channel relay with 4x3 keypad
Controlling a servo position using Arduino
How to use Continuous 360 Servo with Arduino
Controlling a servo position with hand gesture for Arduino
Control 2 AC bulbs with two push subuttons Push ON and Push OFF (toggle) with Arduino
Arduino code and video for 4 channel Relay Shield
Arduino code video for 5v Relay (no power ligh)
Why should we use resistor with push button with Arduino? INPUT_PULLUP without resistor
Using reed switch to control relay and AC/DC load with Arduino
Arduino code for Dual Channel 5V Relay Module code 1/2
Control AC load using 2 channel relay and Arduino code 2/3
Using Arduino push button to Push ON and Push OFF relay and AC bulb
Arduino code to use Dual axis XY Joystick with Nokia 5110 LCD Screen
Arduino code for push button to turn LED ON and OFF
Why should we use resistor with push button with Arduino? 1/2
Arduino Code for MPU-6050 Accelerometer and Gyroscope sensor LCD2004 display (Angles only) code 2/2
Arduino Code for MPU-6050 Accelerometer and Gyroscope sensor (read all data) code 1/2
Arduino Code for MPU-6050 Accelerometer and Gyroscope sensor (just angle) code 2/2
Arduino code to Nokia 5110 LCD Screen
Arduino Code for MPU-6050 Accelerometer and Gyroscope sensor LCD2004 display (Angles only) code 1/2
Code to use Arduino Motor Shield L298N code 1/2
Advanced Code to control DC motor using Arduino Motor Shield L298N code 2/2
Current Sensing using Arduino Motor Shield L298N L298P
Arduino Code for MPU-6050 with LCD1602-I2C Display
Light Sensor module for Arduino with relay (Advanced: analog) code 1/2
Light Sensor module for Arduino with relay (basic digital) code 2/2
Arduino code and video Transmitter and Laser Sensor
Arduino code 4x4 Keypad
Arduino Code and Video 4x4 matrix black keypad
How to use 5x4 20 keys keypad with Arduino detect String
APDS-9960 Gesture sensor with Arduino
Extract latitude and longitude from GPS signal in Arduino
Arduino code and video Hall Sensor Module
Arduino code and video Infrared Obstacle Avoidance module
Arduino code and video for 4 keys keypad
4x3 Keypad for Arduino with code
Arduino code and video Dual Axis Joystick
15A 400W MOSFET AOD4184A to control motor or load code 1/2
Testing MOSFET AOD4184A using 5A, 10A, 15A, 20A and 25A load code 2/2
Arduino code and video Flame Sensor module for Arduino
Using LDR with Arduino and Control switch with light Arduino
Basic Code to control output power of DFRobot Power Shield code 1/3<
DFRobot Power Shield to use Voltage Sensing Code 2/3
DFRobot Power Shield to use LCD1602 as Voltmeter with Arduino code 3/3
How to control AC bulb with relay and Digispark USB board
Digispark Serial Monitor
Measure Current using Allegro ACS758 Current Sensor with SSD1306 OLED Display for Arduino
Arduino code and Video for Aosong AM2320 Digital Temperature and Humidity Sensor
Arduino code and Video for Aosong AM2320 Digital Temperature and Humidity Sensor with LCD1602 and I2C Module
Reading Voltage and working with potentiometer for Arduino
Arduino Code for Allegro ACS758 Current Sensor 50A to 200A (Basic) Code 2/3<
Advanced Arduino Code for 4 pieces of Allegro ACS758 50A to 200A Current Sensor code 3/3
Measure Current using Allegro ACS758 Current Sensor with LCD1602 (I2C) for Arduino
Allegro ACS758 Current Sensor with LCD and OverCurrent Protection for Arduino
Measure Current using Allegro ACS758 Current Sensor with LCD1602 for Arduino
Control XY-1250 10-50A 60A 3000W PWM motor Speed controller using Arduino without potentiometer
Motion sensor module BYC-WB-D1 based on BISS0001 for Arduino
Using ACS712 Display current on LCD1602 or LCD2004 with I2C
Using Allegro ACS712 DC/AC Current sensor with Arduino Code
How to use Allegro ACS758 Current Sensor with Arduino for 50A to 200A code 1/3
Measure Distance with Laser VL53L0X 6 pin module with LCD1602-I2C for Arduino
Using VL53L0X Laser Distance meter in Arduino (6 pin in a row) 1/2
Using VL53L0X Laser Distance meter in Arduino (6 pin in a row) 2/2
Control XY-1250 10-50A 60A 3000W PWM motor Speed controller using Arduino
XY-1250 10-50A 60A 3000W PWM motor Speed controller XY-1260
TTP224 4 channel Touch Sensor Turn AC/DC load with Relay
Using VL53L0X Laser Distance meter in Arduino
Measure Distance with Laser VL53L0X 6 pin module for Arduino
Measure Distance with Laser VL53L0X 6 pin module and TM1637 Display for Arduino
Using CJMCU VL53L0X Laser Distance meter with Arduino
How to Turn on an AC bulb with TTP223 Capacitive Touch Arduino with Relay 1/2
TTP223 Capacitive Touch Arduino with Relay Code with 5 seconds delay 2/2
code for Turn ON and OFF AC bulb with TTP223 Capacitive Touch Arduino with Relay
code for Turn ON and OFF AC bulb with TTP223 Capacitive Touch Arduino with Relay
Using TTP223B touch module and relay to control AC/DC load with Arduino
TTP224 4 Channel Capacitive Touch Arduino Basic Code
Arduino Code and Video Fotek SSR-40 Solid State Relay
Using TM1637 4 digits 7-Segment Display for Arduino
[Solved] Received new TM1637 but not working?
How to use TM1638 4 digit display. Watch video
How to use MCP9808 Temperature sensor with Arduino
MPU-9250 Accelerometer, Gyroscope and Magnetometer Code
Arduino code and Video for SSD1306 OLED 128 x 64 Display code 1/2
Arduino code and Video for SSD1306 OLED 128 x 32 Display wiht I2C
Arduino code SSD1306 OLED 128 x 64 Display without custom method code 2/2
Arduino Code for LCD2004 with I2C Blinking sketch code 3/4
Arduino Code for LCD2004 with I2C Serial monitor sketch code 4/4
LM75A Temperature Sensor with LCD1016 I2C
Arduino code for LM75A Temperature Sensor
8x8 LED Matrix using MAX7219 Arduino Uno Module code 1/2
8x8 LED Matrix using MAX7219 Arduino Mega Module code 2/2
Display Potentiometer Voltage as bargraph on LCD
Arduino code and video LCD1602 Module
Arduino code and video LCD1602 with I2C Display Module
Arduino Code for LCD2004 with I2C Hello World sketch code 1/4
Arduino Code for LCD2004 with I2C Robojax Custom sketch code 2/4
Arduino code for L298N Stepper Motor Controller for One Revolution code 1/2
Arduino code for L298N Stepper Motor Controller One Step at a time code 2/2
Display temperature from BMP180 as Bargraph on LCD
Display distance from Ultrasonic sensor as bargraph on LCD
Display VL53L0X distance as bargraph on LCD
Control Servo using any Infrared Remote with Arduino code 1/2
Source for simple L293D DC motor controller using Arduino code 2/2
Control Servo motor using any Infrared Remote with Arduino
Using IRF520 MOSFET Switch button for Arduino
Arduino code and video ISD1820 Arduino Voice Recorder
Arduino code and video for HC-SR505 Motion Sensor Module with relay
I2C Address and I2C Scanner Code
Control AC bulb using any Infrared Remote with Arduino and relay
How to use Arduino as TV remote controller
Decoding Black remote or White remote with Arduino
Arduino code and Video HC-SR04 Ultrasonic Distance Sensor with TP1637 display