KnowledgeBase and Tutorials

Local MQTT Broker + Automation Bridge with Arduino UNO Q

Local MQTT Broker + Automation Bridge with Arduino UNO Q

#ESP32Franz Cadungog
ROCK4C+ as a Raspberry Pi Alternative: Specs and OS Installation

ROCK4C+ as a Raspberry Pi Alternative: Specs and OS Installation

alternativeRJ Bedaño
Arduino Nano 33 BLE Rev2 - Air Mouse

Arduino Nano 33 BLE Rev2 - Air Mouse

#CodingCristel jade Oribe
Robot Arm using PCA9685 PWM Servo Driver and SG-90 Servo Motor

Robot Arm using PCA9685 PWM Servo Driver and SG-90 Servo Motor

16 channel 12-bit PWM Servo ShieldMatthew Vincent Ginete Bacaling
NEO-6M GPS Live Tracker with ESP32 and Python Map Display

NEO-6M GPS Live Tracker with ESP32 and Python Map Display

arduinoMatthew Vincent Ginete Bacaling
RFID Attendance System with Crowpanel 7" ESP32-S3 HMI Display

RFID Attendance System with Crowpanel 7" ESP32-S3 HMI Display

buzzerMatthew Vincent Ginete Bacaling

LinkIt One: Car Tracker using GPS and MediaTek Cloud

Creal Gerd Jeminico
DC-DC Converters: Buck, Boost, and Buck-Boost

DC-DC Converters: Buck, Boost, and Buck-Boost

BoostRhuel Montanez
Configuring the ESP-01

Configuring the ESP-01

arduinoKristine Valderosa
1-Channel and 4-Channel Solid State Relay Applications Using Light Bulbs

1-Channel and 4-Channel Solid State Relay Applications Using Light Bulbs

1-channel solid state relayErick Adrian Cansancio
Huawei E173 3G (1/2): Huawei E173 Setup, Send and Receive SMS with Raspberry Pi 

Huawei E173 3G (1/2): Huawei E173 Setup, Send and Receive SMS with Raspberry Pi 

Huawei E173Creal Gerd Jeminico
Huawei E173 3G (2/2): Huawei E173 3G connection setup with DHT22 Sensor Data to ThingSpeak Server, and Raspberry Pi 

Huawei E173 3G (2/2): Huawei E173 3G connection setup with DHT22 Sensor Data to ThingSpeak Server, and Raspberry Pi 

DHT22Creal Gerd Jeminico

Highlighted Posts

  1. 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
    ADS1115Oct 08, 2026
  2. 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
  3. 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