Content for ESP32

IoT Based Smart and Secure Lock V2.0

“In this project we’ve built IoT based smart and secure lock which have 4 layers of access. RFID + PIN + Fingerprint + OTP. In this project we’ve built IoT based smart lock which have 4 layers of access. RFID + PIN …

Smart Water Meter

“This Smart Water Meter has an inductive proximity sensor connected to an ESP32 is programmed in ARDUINO and uses the BLYNK IoT platform. Story While energy prices are increasing every day, the prices of water are (still) moderate compared to …

Knobby: a little remote with a lot of possibilities

“Spin the knob to browse 5,000+ genres of music along with your own playlists. Knobby is a distinctive remote control for Spotify and more. Explore a universe of music with just a knob Knobby is a remote made for …

WeatherBot - a Motorised Weather Machine | 3D Printable, ESP32 & OpenWeatherMap

“How to build your own Weather Forecasting Theatre with ESP32 Meet WeatherBot, my WiFi connected weather forecasting machine. WeatherBot retrieves a local forecast from OpenWeatherMaps and then shows you tomorrows weather with a motorised mini diorama. It automatically updates every …

Project  cwymriad

cwymriad

“An electronic sound and light sculpture cwymriad is a ring modulation based sound sculpture which displays the output signal on an 8x16 LED matrix. ‘cwymriad’ is based on a dual ring modulation circuit in which the ESP32 creates both the …

DIY Filament Dry Box

“In the past, I’ve used several filament dry boxes, but none of them had all the features that I wanted or even what I thought every filament dry box should have by default. So I decided to make my …

The 603-200 watch

“This watch has 200 leds and an ESP32 pico for superb light shows I am building this ESP32 pico watch. It had wifi, BT, mesh, a vibration motor, a RTC, 4 buttons, an usbC connector and, most of all: 192 …

ESP32 internet radio with I²S DAC

“WiFi internet radio built using an M5StickC plus (ESP32 Pico), external I²S DAC (PCM5102A), and stereo amplifier (Onkyo TX SV 434). After discovering that my 25 years old Onkyo stereo amplifier is still working, I wanted to give it a …

Password Vault V3.0

“Let me begin this tutorial by reminding you that storing your passwords in an unencrypted form is the same as keeping the key from your house under the mat. Your house might have the best lock in the world, but …

The Ping Clock

“Are you ever in a video call, when the other party suddenly freezes mid-sentence, leaving you wondering after a few seconds of silence: is it my connection that’s having issues, or theirs? In such situations, one glance at the …