Content for Solid-state Relay

LoRa Controlled Garage Door

“This project replaces the WiFi Garage Door control base on an ESP2866 with a radio/LoRa version for greater range and includes a push button long range radio/LoRa remote for use from the car. Originally this project attempted to …

DIY Automatic Musical Christmas Lights (MSGEQ7 + Arduino)

“So every year I say am going to do this and never get around to doing it because I procrastinate a lot. 2020 is a year of change so I say this is the year to do it. So hope …

SoraBot-UVGI | Autonomous UVGI Robot

“SoraBot-UVGI is a modular robot for sanitizing surfaces. It is small, it is equipped with self-driving, it is open-souce and low cost. When I started this project, my first thought was that I had to make a robot buildable …

DIY Electric Foundry for Metal Casting (120V)

“Weve been loving our Shapeoko CNC and have made some fun projects recently. One thing we need to improve on is nesting designs to minimize waste. In order to reuse the scrap aluminum, we made this electric foundry to melt …

SSR Latching Circuit With Push Buttons

“Im planning to add some power tools to the underside of my workbench so I can make a table router for example. The tools will mount from the underside on some sort of a removable plate so they can be …

Power Timer With Arduino and Rotary Encoder

“This Power Timer is based on the timer presented at: https://www.instructables.com/id/Timer-With-Arduin… A power module and an SSR (solid state relay) were attached to it. Power loads of up to 1KW can be operated and with …

Automatic Load (Vacuum) Switch With ACS712 and Arduino

“Hi Everyone, Running a power tool in a closed space is a hustle, because of all of the dust created in the air and dust in the air, means dust in your lungs. Running your shop vac can eliminate some …

Techswitch 1.0

“Empower Smart home by TechSwitch-1.0(DIY Mode). What is TechSwitch-1.0(DIY Mode) TechSwitch-1.0 is ESP8266 based smart switch. it can control 5 home appliances. Why it is DIY mode?? It is designed to re-flash any time. there …

How to Create a 50cm Cube With All Necessary Features and Use 3-dimensional Space to Grow Plants

“How to create a 50cm cube with all necessary features and use 3-dimensional space to grow plants. On June 17, 2019 I published my last Instructables about the Card Scanner. Full of motivation and anticipation I was already thinking about …

Tiny Reflow Controller with OLED display

“Last time we examined how to build a DIY Reflow Oven controller using the Tiny Reflow Oven Controller v1 by Rocket Stream. However, Rocket Stream recently released the Tiny Reflow Controller V2 and for today’s tutorial, we will attempt …