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…
concept tutorials
Quick Start Guide to Using a Piezo Vibration Sensor
A simple yet has a wide variety of applications is the Piezo Vibration Sensor. Need to detect an impact? Use Piezo Vibration Sensor. Need…
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…
communication
SPI vs I2C
When it comes to sensors and shields, two common serial connections available are SPI and I2C, but what exactly are they? Serial Peripheral Interface…
programming
Neural Networks: Deep Learning with Artificial Neural Networks (ANNs)
Neurons stack into networks. This walks through a small Keras model end to end - feed inputs, watch backprop adjust the weights, then predict…