Content for Project

Tiny Arduino for Hackers

“A dime-sized, ARM-based Arduino complete with a programming/development system. Hardware and software design to make a tiny Arduino are shown. Project Logs present project details. Here is how this project unfolds: First Version - STM32L031G6 My first design, and …

Tiny Internet Weather Station

“An easy to build simple weather station that connects to your smartphone via WiFi and Blynk. Story There are a lot a apps out there that allow you to connect your smartphone to the Internet of Things. I have tried …

Using a Raspberry Pi Pico as a Logic Analyzer with PulseView

“The RP2040 based Pico can be used as a logic analyzer with PIO. The example be expanded to export the results to sigrock and PulseView. Background The new RP2040 process on the Raspberry Pi Pico comes with a Programmable IO …

Water Level Indicator With Temporary Alarm & Water Flow Sensor

“There are many countries and people who depend on the water tank to get the water for their home as I am. In the lockdown, my dad keeps climbing the stairs to know the water level and to secure our …

WiFi + Bluetooth + Manual Switch control 8 relays with ESP32

“Control 8 relays with WiFI + Bluetooth + Manual Switch using ESP32 and Blynk App. Explained with circuit & source code. In this IoT project, I have shown how to make an ESP32 WiFi Bluetooth Home Automation system with Manual Switch using Blynk …

Wio Terminal: Arduino Smart Doorbell

“Turn your Wio Terminal into a doorbell with automatic motion detection and remote notification capabilities! This project builds a doorbell that automatically detects the presence of movement, then notifies you on your mobile phone wherever you are. You can also …

42V Input – 3.3V @ 2A Output High Voltage Step Down Regulator

“The project described here is a high voltage step-down regulator based on A4447 general-purpose buck converter chip from Allegro Semiconductor. The output voltage of the board is configured at 3.3V, but it is adjustable from 0.8 to 24V …

Adding Cellular to the Raspberry Pi Pico

“Learn how to add a Cellular IoT device to the Raspberry Pi Pico. I, like most of the maker world, was caught totally by surprise last week when the Raspberry Pi team announced their first microcontroller, the Pico. A custom …

Advanced Silicone Mold Making Techniques for Epoxy Casting

“In our last instructable with Phillip, we went over the basics for making simple silicone molds in a home workshop with as few specialty tools and supplies as possible. We’re stepping up our game and introducing some more advanced …

Android Auto on Volvo RTI

“This projects is a addon for my CAN bus extension project in order to add Android Auto functionality. The screen is displaying openauto on the stock Volvo RTI display using a Raspberry Pi and can be controlled using the stock …