Content for Project

Eight-Character Alphanumeric Display

“This is an eight-character alphanumeric LED display with an I2C interface. It’s based on a low-cost HT16K33 display-driver chip, and supports four two-character 14-segment alphanumeric display modules. Because it has an I2C interface it’s easy to drive from …

GPS Data Logger, Real-Time Curve, Max Height and Max Speed

“This project describes how to build a GPS data logger at a lower cost. I practice aeromodelling and I like to know the speed and altitude of my planes. unfortunately, commercial data logger gps are very expensive. So I decided …

How to Make a Mini Bug Robot in 5 Minutes

“In this project, we will make a simple tiny bug robot using some basic components. You will need 5 to 10 minutes to make this simple moving mini bug robot. Supplies:1. a DC motor [5-9v] [or a vibration motor …

How to Mod a Servo to Get Closed Loop Feedback

“While driving a servo with a microcontroller (as Arduino), you can only give him orders of target location (in PPM signal). With this order, the servo will move to this target location. But it’s not instantaneous! You don’t …

How to Use SIM800L to Send SMS and Control Relay by SMS

“Description: This tutorial is showing how to use SIM800L to send sms and receive sms to control relay. SIM800L module is small in size and can be used to interface with Arduino to send sms, receive sms, call, receive call …

i.MX RT1010 EVK RGB LED Matrix Driver

“Drive a 32x32 RGB LED matrix with the NXP i. MX RT1010 EVK. NXP i.MX RT1010 EVK RGB LED Matrix Driver Drive a 32x32 RGB LED matrix with the NXP i.MX RT1010 EVK. Any matrix that is drop-in …

Isolated CAN BUS Transceiver Arduino Shield

“The module described here is an isolated CAN Transceiver module. This module can be used as a standalone module or as an Arduino Uno shield. A controller area network is a two-wire high-speed serial network typically used to provide data …

LED Flame With a Plasma Effect

“Controlling LEDs with regular patterns can get old. Even the best can be predictable and a little boring. But controlling them with an algorithm that can create a more organic feel is way more fun and has a nicer result …

Low Power ESP32 Handheld

“Pocket sized ESP32 display board with 300W Always On Display This handheld board is powered by an ESP32 and features a transflective Sharp memory LCD. Similar to my previous Chronio smartwatch the focus of this project is on low power …

Making a DashCam Using the Raspberry Pi Zero

“This is the start of a new series where we learn how to build a dashcam using the Raspberry Pi Zero. This is the start of a new series where we learn how to build a dashcam using the Raspberry …