KnowledgeBase and Tutorials

Remote Smart Air Quality Monitoring System Using LoRa, SIM800L and ThingSpeak

Remote Smart Air Quality Monitoring System Using LoRa, SIM800L and ThingSpeak

Air Quality MonitoringJohnson Hong
Bluetooth-Controlled Mini Lift Using Stepper Motor with Android Mobile App

Bluetooth-Controlled Mini Lift Using Stepper Motor with Android Mobile App

17HS4401Johnson Hong
Barcode Scanner using H1800 CCD Sensor 1D Scan Engine and USB Host Shield with 3.5” LCD

Barcode Scanner using H1800 CCD Sensor 1D Scan Engine and USB Host Shield with 3.5” LCD

3.5'' TFT LCD ShieldJason Lopez
Bluetooth-Controlled AC Light Dimmer with Android Mobile App

Bluetooth-Controlled AC Light Dimmer with Android Mobile App

AC Light DimmerJohnson Hong
Controlling 4DOF Robotic Arm Claw Kit with 16 channel PWM/Servo Shield using analog input.

Controlling 4DOF Robotic Arm Claw Kit with 16 channel PWM/Servo Shield using analog input.

16 channel 12-bit PWM Servo ShieldGabriel Jomar Genobisa
Heart Rate Monitoring System using Heart Rate Pulse Sensor with I2C 1602 LCD

Heart Rate Monitoring System using Heart Rate Pulse Sensor with I2C 1602 LCD

1602Jason Lopez
Wireless Security System using APDS-9960 Gesture Sensor and 433MHz RF Transmitter-Receiver

Wireless Security System using APDS-9960 Gesture Sensor and 433MHz RF Transmitter-Receiver

433MHzJohnson Hong
Simple Math Calculator and PassCode Relay Switch using Resistive 4×4 Keypad Module

Simple Math Calculator and PassCode Relay Switch using Resistive 4×4 Keypad Module

4x4Kevin Montenegro
Home Automation and Sensing Using Blynk Mobile App and IOT Kit 1 Wemos D1 Mini Pro

Home Automation and Sensing Using Blynk Mobile App and IOT Kit 1 Wemos D1 Mini Pro

arduinoEddyson Canoy
Arduino Starter’s Guide (7/7): Potentiometer and LED

Arduino Starter’s Guide (7/7): Potentiometer and LED

arduinoKevin Montenegro
Arduino Starter’s Guide (6/7): Piezo Buzzer

Arduino Starter’s Guide (6/7): Piezo Buzzer

arduinoKevin Montenegro
Arduino Starter’s Guide (5/7): Colorful LED (RGB LED)

Arduino Starter’s Guide (5/7): Colorful LED (RGB LED)

arduinoKevin Montenegro

Highlighted Posts

  1. Mini Weather Station (Rain Gauge, Wind Speed, Wind Direction) using Blynk and SIM800C
    Mini Weather Station (Rain Gauge, Wind Speed, Wind Direction) using Blynk and SIM800C
    arduinoJun 02, 2019
  2. Wireless Energy Monitoring System using ESP32 with Blynk Mobile App
    Wireless Energy Monitoring System using ESP32 with Blynk Mobile App
    AC Voltage SensorMay 31, 2019
  3. Heart Beat Counter on Raspberry Pi Zero Using Pulse sensor and LCD Display
    Heart Beat Counter on Raspberry Pi Zero Using Pulse sensor and LCD Display
    ADS1115May 30, 2019
  4. RFID and Biometric Door Lock system using Raspberry Pi ZeroW with MySQL database
    RFID and Biometric Door Lock system using Raspberry Pi ZeroW with MySQL database
    12V/2A Solenoid LockJun 07, 2019
  5. Controlling 4DOF Robotic Arm Claw Kit with 16 channel PWM/Servo Shield using analog input.
    Controlling 4DOF Robotic Arm Claw Kit with 16 channel PWM/Servo Shield using analog input.
    16 channel 12-bit PWM Servo ShieldApr 22, 2019