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  • Arduino Mad Scientist Laboratory Projects
    • Arduino Mad Scientist Laboratory EP# 1 Ultrasonic Tripwire Alarm
    • Arduino mad scientist laboratory EP #3 kitty cat laser tower toy
    • Arduino Mad Scientist Laboratory EP #4 simulated candle light using a LED controlled by Arduino
    • Arduino Mad Scientist Laboratory EP #5 Bluetooth Controlled 110V AC Power Outlet
    • Arduino Mad Scientist Laboratory EP#8 TEA5767 FM radio with LCD, Rotary Encoder, Presets & 30w AMP
    • Arduino Mad Scientist Laboratory EP #7 RFID keyless entry
    • Arduino Mad Scientist Laboratory EP #9 Bluetooth controlled pan and tilt platform
    • Arduino Mad Scientist Laboratory EP#10: GAS leak finder (MQ-6 flammable gas sensor)
  • ARDUINO SENSORS
    • Arduino Sensors: BME280 Barometric pressure sensor module
    • Arduino sensors: Infrared receiver
  • Basic ARDUINO
    • How to find the address of any I2C device connected to your Arduino board
    • How to make two Arduino boards talk to each other
    • How to set up the NRF24 L01+ so it works correctly
    • How To Setup & Use The I2C 1602 LCD Display
    • How to setup and use a PCA9685 with your Arduino to control up to 16 servos.
    • How to setup and use the 128X32 OLED display
    • How to use ARRAYS in your Arduino sketches
    • How to use Rotary Encoders with your Arduino
  • Learn to Build Android apps
  • Learning ARDUINO for Beginners
    • Learning Arduino EP #41: Joystick Controlled pan and tilt platform
    • Learning Arduino for beginners EP #35 keypads and the password Library
    • Learning Arduino for beginners EP#13 wired serial communication between two Arduino boards
    • Learning Arduino for beginners EP#20 Android Bluetooth control
    • learning Arduino for beginners EP#21 DHT11 and DHT22 temp and humidity sensor
    • learning Arduino for beginners EP#22 DHT11 temp and humidity on LCD display
    • Learning Arduino for beginners EP#23 send multiple sensor readings to Android device
    • Learning Arduino for beginners EP#25 laser trip wire alarm
    • Learning Arduino for beginners EP#26 controlling DC motors with a H-Bridge
    • Learning Arduino for beginners EP#27 using rotary encoders
    • Learning Arduino for beginners EP#28 stepper Motors
    • Learning Arduino for beginners EP#30 RFID readers
    • Learning Arduino for beginners EP#31 PIR sensors
    • Learning Arduino for beginners EP#32 soil moisture sensors
    • Learning Arduino for beginners EP#33 max7219 LED Matrix display
    • Learning Arduino for beginners EP#34 using processing with your PC to control your Arduino
    • Learning Arduino for beginners EP#37 photo interrupters
    • Learning Arduino for beginners EP#38 ultrasonic sensors (HC-SR04)
    • Learning Arduino for beginners EP#39 logic lvl converters (using 3.3V logic devices with 5V Arduino)
    • Learning ARDUINO for Beginners EP#4 Analog Inputs
    • Learning ARDUINO for Beginners EP#5 Analog Outputs (PWM)
    • Learning ARDUINO for Beginners EP#8 while loop and pull up resistors
    • Learning ARDUINO for Beginners EP#9 Sreial Monitor and Potentiometers
    • Learning ARDUINO for Beginners EP#2 Digital Outputs
  • Mouse Trap Hacks
    • ARDUINO BLUETOOTH MOUSE TRAP MONITOR
    • How to bait a mouse trap to get the mouse 99% of the time
    • Mouse Trap 555 timer alarm
  • Processing and Arduino
    • Processing and Arduino EP#1 buttons
    • Processing and Arduino EP#2 sliders
  • Product Reviews
    • DT-9205A Digital Multimeter Unboxing and Review
    • EBL 6F22 9V battery charger and 600mAh batteries unboxing, review and test
    • LAVOLTA BPS-305 Variable DC Power Supply Review and how to use tutorial
    • Limo Studio 160 led Photo/video light unboxing and review
    • Pembrook cross cut paper shredder unboxing, review and test
  • SDR Radio for beginners
    • SDR Radio for beginners EP#1 getting started
  • ARDUINO projects
    • ANDROID Bluetooth controlled ARDUINO universal infrared Remote control
    • ARDUINO Beginners Project : Sound Activated Alarm
    • ARDUINO Bluetooth Controlled Dice Shaker Game
    • ARDUINO Bluetooth Servo Control With My New ANDROID APP
    • ARDUINO Clapper, sound activated light or relay
    • ARDUINO Countdown Timer with alarm (kitchen timer)
    • ARDUINO Flame Detector Fire Alarm
    • ARDUINO How To Bluetooth Control 2 DC Motors Speed And Direction With A L298N
    • ARDUINO how to build your own universal IR remote control
    • ARDUINO infrared IR remote stepper motor control
    • ARDUINO IR motion proximity detecting relay control
    • ARDUINO Keypad Password Door Lock (keyless entry)
    • ARDUINO laser tripwire burglar alarm
    • ARDUINO Motion Detecting (PIR Sensor) Camera Trigger
    • Arduino Mouse Auto Clicker
    • ARDUINO No Way To Cheat Automatic Dice Shaker
    • ARDUINO one Transistor sound detector
    • ARDUINO photogate for HIGH SPEED photography
    • ARDUINO sound activated flash or camera trigger
    • ARDUINO Ultrasonic Distance or burglar alarm Trip Wire tutorial (HC-SR04)
    • ARDUINO use DS3231 clock’s Alarm to activate any infrared controllable devise
    • ARDUINO, How to blink a LED without using delays in your sketch
    • ARDUINO, How To Bluetooth Control Up To 12 Relays With My Free APP
    • Bipolar stepper motor controlled with rotary encoder
    • Convert a old scanner into a Camera Slider..
    • DFPlayer Mini MP3 ARDUINO Bluetooth controlled Fart Machine
    • High Low temputure and humidity controll box build tutorial
    • How to amplify your ARDUINO tone’s the easy way
    • How to Bluetooth Control ARDUINO PWM Pins (pulse with modulation)
    • How to Bluetooth Control your Garage Door with a ARDUINO and Smart Phone
    • How to Bluetooth control your garden hose
    • How To Build A ARDUINO Bluetooth Joystick to control your robot Part 1
    • How to build a ARDUINO controlled low temperature alarm with optional relay control
    • How to build a ARDUINO controlled window or door alarm
    • How To Build A Bluetooth Camera Shutter Release Trigger Controlled by your Smart Phone or Tablet
    • How to build a Bluetooth controlled Photogate for high Speed photography
    • How to build a flame sensor for your ARDUINO, Raspberry PI or other Microcontroller
    • How to build a wireless Bluetooth weather station (Arduino)
    • How To Control 2 ARDUINO Boards At The Same Time With MIT App Inventor
    • How to extend your USB cable up to a 100ft +
    • How To Get Your ARDUINO Boards And Parts For FREE
    • How to make a ARDUINO controlled RFID keyless entry door lock
    • How to make a basic 2 wheel drive Arduino Bluetooth controlled robot
    • How to make a capacitive touch sensor switch out of anything metal using an Arduino
    • How to make a LED simulate candle light
    • How to make custom parts in Fritzing the quick and easy way
    • How to make professional looking schematics of your electronics project for free
    • How To Make Two ARDUINO Boards Bluetooth Communicate With Each Other
    • How To Make Two ARDUINO Microcontrollers Talk To Each Other
    • How to MIT APP INVENTOR 2 Make a Bluetooth Connection Screen
    • How to power your ARDUINO project with a L7805 voltage regulator
    • How to properly connect your HC-05 and HC-06 bluetooth board to your ARDUINO
    • How To Receive Multiple Sensor Readings From Your ARDUINO Into Your MIT APP INVENTOR 2 APP
    • How To send Text from android to a ARDUINO lcd screen
    • How to set up and use a 1602 I2C serial LCD with your ARDUINO.
    • How to set up and use a DHT11 or DHT22 with a ARDUINO board & LCD screen
    • How To Set Up And Use The DFPlayer Mini MP3 Player
    • How to use a RC transmitter and receiver with your arduino (Robot, Drone)
    • How to use A transistior with your ARDUINO Board as a switch
    • How to use a USB mouse to contol servos with a ARDUINO board
    • How to use analog meter gauges with your ARDUINO project
    • How to use any relay with your arduino the safe way
    • How to use photo interrupters with your ARDUINO
    • Isolating circuits from your arduino with optocouplers
    • MIT App Inventor 2 How to AUTO Connect a Bluetooth Devise
    • NRF24L01 ARDUINO RC Joystick
    • The correct way to connect a RC522 (MFRC522) RFID reader to your ARDUINO
    • The super easy and simple way to rename your HC-06 Bluetooth Board
    • USB Digital Microscope for circuit board inspection and coin roll hunting Review and test
    • Use any OLD Infrared Remote control With Your arduino
    • Using Logic Gates with ARDUINO pt1. The NOT Gate
    • Will adding a external antenna to your HC-05 and HC-06 increase its range
    • Yelling and screaming OPERATION game modification
  • ARDUINO parts
  • Other Projects
    • DIY adapter to run 9 – 18 volt cordless power tools off a car battery, power Supply or charger
    • How to add a 12 volt car accessory plug to your battery charger
    • How to Build a Motion Activated Night Light
    • How to control a relay with a PIR motion sensor
    • How to make a handheld USB powered foam cutter out of PVC tubing for under $5
    • How to make a PVC tablet or smartphone holder for a tripod or light stand
    • How to make simple and easy to use photography backdrop clips for under $0.05 each
    • How To Use A OP Amp to Make A Dark Activated Night Light
    • JQ6500 MP3 player basic setup and how to upload MP3’s to it
    • Rotary Encoder controlled Digital Potentiometer (X9C103)
    • Simple FOX hunting HT Attenuator
    • simple ham radio mic preamp for a HT
    • tape measure fox hunting beam antenna for HAM radio

SDR Radio for beginners

SDR Radio for beginners EP#1 getting started

SDR Radio for beginners EP#2 the software

SDR Radio for beginners EP#3 using Android devices to control your SDR radio

SDR Radio for beginners EP#4 Yagi tape measure antennas

  • Z-HUT Arduino
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