WEMOS D1 mini

A mini wifi board with 4MB flash based on ESP-8266EX. The D1 mini is a mini wifi board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0).

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8x8 Haptic Wordclock

“I spent way too much time and money on this project but I am still happy with the result. One reason that it took me so long is a major mistake in the electronics design which I only realized rather …

DIY Smart Home PC Ambilight

“I’ve seen a bunch of projects online of people either building their own “Ambilight” for their PC’s or buying them off the shelf. I recently started playing with addressable LED strips like the WS2812(b) and decided to …

DIY Wireless Power Meter | 100VDC 100A

“Hey! everyone, My name is Steve Today Im gonna show how I build this Power Meter Using ESP8266 & INA226 Current Sensor The Screen seems to fluctuate its just due to the camera in real its normal Ive built the Codes …

Sofar2mqtt - Remote Control for Sofar Solar Inverters

“A smart home interface for Sofar solar and battery inverters. Supported models:ME3000SP and HYD-xx00 Sofar2mqtt is a remote control interface for Sofar solar and battery inverters. It allows remote control of the inverter and reports the invertor status …

Cosio Air Quality Sensor (With Wifi & Mqtt)

“ABOUT COSIO This guide will teach you how to build your own CO sensor for air quality monitoring. The sensor indicates bad air quality and shows when ventialtion is recommended, thus lowering the risk of infections carried by aerosols (like …

RGB Lamp WiFi

“An RGB Lamp that you can control from your smartphone. It is also battery powered and can be recharged using USB type C. Hello friends! My name is Nikolas and I am 15 years old. Today in this tutorial I …

Esp32 Based Wather Stations

“How to make Esp32 Based Wather Stations In this project, you’ll learn how to build an asynchronous ESP32 web server with the DHT11 that displays temperature and humidity using Arduino IDE. The web server we’ll build updates the …

Build seven segment LED digit called “pxlDigit” from WS2812 LEDs

“For another project I urgently needed a relatively large number to indicate a duration. From this this small “sub-project” emerged. Because with the 3D printed frame described here and a couple of WS2812 LEDs you can easily build a seven-segment …

Desktop Equinox Clock

“Measuring Time The human mind has been fascinated by devices that keep track of time for thousands of years. A wide range of ingenious methods have been employed by different cultures including Chinese marked candles, Egyptian sundials and Roman clepsydrae …

None sequential gear clock

“I was introduced to the idea of a none sequential clock by Bob at Hacman. The idea is two large gear rings with hours and minutes engraved on them driven by stepper motors. The numbers though, are out of sequence …