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“Transform your Wio Terminal into a Matrix LoRa MQTT Gateway. Transmit received LoRa messages to a MQTT Broker and act as SensorNode too. In today’s article, we are going to build a Matrix LoRa MQTT Gateway with your Wio …
“Hacked artificial outdoor Shouting Rock, controlled by HomeAssistant MQTT automation. Intro and Inspiration In the prophecy of Chavakuk (Habakkuk) Chapter 2 verse 11, it is written: “For a stone shall cry from the wall, and a chip shall answer it …
“With Raspberry PICO and a couple of CAN BUS interfaces it is possible to perform a simple can bus logger. SG Electronic Systems was born as a support to the Open Hardware projects. Our experience allows us to support the …
“Most hobby servos are limited to less than 360 of rotation. Let’s fix that! In this build, I’ll show you how to make a 3D-printed servo motor. Like traditional servos, this servo has position feedback. Unlike a traditional …
“AC Digital Clamp and Meter This project reflects the second stage of work with the Prototype of Current Clamp with accounting and triggering capabilities. ACCM Concepts Sinusoidal currents inside electric cables produce a variable and also sinusoidal electromagnetic field. Thanks …
“Getting to understand how bootloader works and learn how to write two applications in single STM32 microcontroller Bootloader Implementation in STM32 MCU Here I have explained how to write our custom bootloader in STM32. A bootloader is an application whose …
“This badge enables automated data collection using a microphone to collect data, and upload it using a cellular module. Citizen Science badge is a multi-sensor PCB meant for citizen science enthusiasts to conduct their own experiments, collect data and upload …
“I’ve put together a guide on how to build one of these desktop weather displays. If you don’t have a 3d printer, you can buy the 3d printed parts from my shop. If you want a specific colour …
“Step-by-Step guide on how Lithium Battery charger circuit works and full assitance for DIY protect charger through USB port. This step-by-step guidance and fully documented article will certainly help you to develop your own Lithium Battery charging circuit with a …
“A simple method for incorporating vacuum fluorescent display tubes into your projects! I’ve had a handful of Soviet-made IV-6 (ИВ-6) tubes sitting around my workshop for years, but I never really tried to get them working for any …