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…
programming
Neural Networks: Creating a Perceptron Model in Python
In this tutorial, you will learn the fundamentals of neural networks and deep learning – the intuition behind artificial neurons, the standard perceptron model,…
programming
The Ultimate OpenCV with Raspberry Pi Tutorial
OpenCV is an instrumental library in real-time computer vision. Aside from its image processing functions, it is also open-source and free to use –…
electronics
How to Use a Multimeter
Knowing how to use a multimeter is one of the non-negotiables in starting electronics. In this tutorial, you will learn how to measure voltage,…
programming
Face Detection with OpenCV Deep Learning and Raspberry Pi
Exciting times ahead as software advancements let you implement computer vision applications on single-board computers like the Raspberry Pi. Today, we explore how computer…