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“This is one channel RF Receiver with an onboard Relay. The project can be used for ON/OFF control of AC or DC loads using an RF remote. It’s an Arduino compatible Receiver project that consists of, Atmega328 microcontroller …
“This is a 4 channel RF Transmitter unit that consists of an Atmega328 microcontroller, 4 x tactile switches with pull-down resistors, programming port, and 315Mhz RF transmitter module. It is Arduino compatible open-source project that can be used for many …
“Make a user-friendly interface with an alphanumeric display, a rotary encoder and a finite state machine This project explains how a finite state machine may be useful to make a user-friendly interface with an alphanumeric display and a rotary encoder …
“Summer wildfire smoke has been a summer problem for a while where I live in the western United States, and has been particularly bad this year. The daily question was “How bad is the air outside?” Or inside, for that …
“At Akihabara Hackerspace, we have automated the ventilation process with CO2 monitors, a fan, AWS IoT Edukit, and IoT-related AWS Services. Problem Just limiting the number of guests is not enough to prevent COVID-19, so we have mandatory rules …
“This is a Veneer Vacuum Press (Vacuum Pump) which has been modified with a Digital Vacuum Regulator to operate with a selectable vacuum pressure. This device is a replacement for the Vacuum Controller in my DIY Veneer Vacuum Press built …
“You rest your finger on the sensor. The light will come on, and if it is the correct finger, it types in your password for you. So, it seems like everything nowadays has some sort of biometric login. My work …
“Ok - so this is going to be my last dub siren build (maybe…). This new one is an extension on the others that I have built and is definitely the best and easiest version I have designed. So what is …
“This instructable is about building an esp32 based BLE mouse, unlike using the traditional method to build a mouse using optical sensors, this mouse works based on magnets embedded in a custom 3d printed mouse pad. Make sure to read …
“In this Instructable I am going to show how to build the second version of a simple retro style PC based on an ESP32 and few other components. This PC runs a modified version of Tiny Basic, a simplified dialect …