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How to use a Hall Effect Sensor
What is a Hall Effect Sensor? The hall effect sensor is a type of magnetic sensor which can be us...
Using the MAX9814 mic amplifier
This Adafruit MAX9814 microphone amplifier allows you to easily detect sound. There are a total...
How to use a relay module
What is relay? A relay is a switch that opens or closes electrical circuits when activated by a s...
Using a Monochrome 1.3" 128x64 OLED display
What is the OLED monochrome display? The OLED monochrome display is a small (tiny) and high-reada...
How to use Grove Serial Bluetooth v3.0
What is Grove Serial Bluetooth v3.0 Grove - Serial Bluetooth is an easy-to-use module compatible ...
How to use MatrixPortal M4
What is MatrixPortal M4 The MatrixPortal M4 is a development board created by Adafruit designed t...
Using MatrixPortal M4 for animation
How to use MatrixPortal M4 for animation We have another tutorial for setting up the MatrixPortal...
Using AVR ISP MKII to upload firmware to Arduino
What is AVR ISP MKII? The AVRISP mkII is a USB-based In-System Programmer (ISP) used to program A...
DFRobot Sensor Testing: HX711 Weight Sensor, Voice Recorder Module Pro, Speech Synthesis Module V2
We tested a few DFRobot sensors by following their tutorials. Before you jump into using these se...
Controlling an actuator with a N-channel Mosfet
What is Mosfet? A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a type of transis...
How to control Arduino without using delay()
What is a delay()? We have a tutorial about delay() and how to code without using it. Here we wil...
Using an PN532 RFID reader
What is the difference between an PN532 RFID reader and an MFRC522 RFID reader The PN532 and MFRC...
(MAC) How to use Phomemo Thermal Printer M834
What is Phomemo Thermal Printer M834? Phomemo M834 thermal portable printer that can print black ...
How to hack a brainwave EEG toy - Force Trainer II
What is a NeuroSky Brainwave? NeuroSky Brainwave is a technology that uses EEG (Electroencephalog...
Using a Membrane Potentiometer (SoftPot)
What is a Membrane Potentiometer? A Membrane Potentiometer is a type of position sensor that meas...
Making a Force Sensor/ a Button with Velostat & Conductive Fabric
What is a Velostat and Conductive Fabric? Velostat (a.k.a. Linqstat) is a thin, flexible, pressur...
Touch sensor - Using an CAP1188
What is the CAP1188? The CAP1188 is an easy-to-use 8-channel capacitive touch sensor breakout boa...
Using Smartphont to Read NFC tag
What is NFC? NFC (Near Field Communication) is a short-range wireless technology that allows two ...
Using NFC Tools to Read/Write NFC tag
What is NFC Tools? NFC Tools is an app which allows you to read, write and program tasks on your ...
How to use 7-Segment LED Backpack
What is 7-Segment LED Backpack? This version of the LED backpack is designed for these big bright...