programming
Pisonet Coin Slot Wiring Diagram
How to Read Pisonet Coin Slot Wiring Diagrams Understanding wiring diagrams is essential for any pisonet coin slot owner. These diagrams allow owners to…
arduino
SIM800l V2 Keeps Blinking Every Second
The Problem My SIM800L v2 module had its network LED blinking every second, but it never picked up a signal. I powered it off…
arduino
Joystick Controlled Servo for Arduino
One of the neat projects you can run with Arduino is incorporating a joystick to work in tandem with a servo motor. This allows…
arduino
Adafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash
A great addition to any project is the presence of audio effects. One of the best ways to integrate sounds into a project is…
arduino
Setting Up Knowflow Library for Arduino IDE
About the KnowFlow Sensor One of the more advanced sensors available in electronics projects is the Gravity Analog Electrical Conductivity Sensor by DFRobot. The…
arduino
Getting Started With the OV7670 Camera for Arduino
One of the most exciting projects with an Arduino is giving the project its own eyes, so to speak. Adding a camera to an…
arduino
Burning Bootloader into Nano CH340
The bootloader is the program burned into an Arduino board and runs the moment the Arduino is powered on or when the reset button…
arduino
Programming the Nano CH340
One of the most affordable and compact microcontrollers available on the market is the Nano CH340, an Arduino compatible microcontroller board at an affordable…
arduino
LSM9DS0 As Impact Sensor
A recent project of ours involved using a sensor to detect when a small remote-controlled car hits an obstacle. What better sensor to use…
arduino
SIM800C with Arduino UNO R3
Here, we take a look at the SIM800C GSM-GPRS-BT Shield by ROHS. We’ll connect the SIM800C module to an Arduino UNO R3 and run…
arduino
Nine Techniques to Optimize Your Arduino Code
Arduino, like most microcontroller boards, is limited with its resources. In this tutorial, we will try to work with that by learning nine techniques…
raspberry pi
How to Use Node-RED with Raspberry Pi and NodeMCU
In this tutorial, we will learn how to use Node-RED with Raspberry Pi and NodeMCU by building a prototype home automation hub with an…