Content for Speaker

Talking Clock

“Today, I would like to share how to build a “Talking Clock” based on Adafruit Circuit Playground Express board, which can notify the real time, temperature and light level by voice. The main components are included: 1pcs x Adafruit Circuit …

Arduino Theremin

“Arduino Based Theremin with MOZZI Library and LDR in this post, I have set up one of its example setup which is an LDR-based theremin, which basically is a pulse modulation setup that utilizes LDR as a Sensor. to …

Make a Web-Radio for Less Than $15

“If you like this tutorial, please vote for it here:https://www.instructables.com/contest/audio2020/ So, I decided to do a project I’ve been postponing for a while:A homemade, fully functional web radio, complete with amplifier and …

Arduino-Tamagotchi Project (I Am the Tamagotchi)

“I was bored in quarantine and decided to make an Arduino Tamagotchi. Because I hate a lot of animals I choose myself as the Tamagotchi. First I build my console on a breadboard. The wiring is very simple. There are …

Project  alles

alles

“alles is a many-speaker distributed mesh synthesizer that responds to control signals over WiFi. Each synth supports up to 10 additive sine, saw, pulse/square, noise and triangle oscillators, a Karplus-Strong string implementation, and a full FM stage including support …

Memory Puzzle Alarm Clock

“This is an Alarm Puzzle Clock which means there is a little memory game you have to solve to stop alarm ringing! As a summary, this clock is for who is being snazzy on mornings. It has 3 LEDs which …

ESP8266 Digital Radio

“Digital Radio made just from an ESP8266 and a speaker I wanted a simple, easy to make wifi radio with only an ESP8266 and a speaker. The Code is not mine, but I want to show others how to make …

ESP8266 MP3 Sound Machine v2

“Last summer, I made an ESP8266 MP3 Sound Machine using ESPHome to play calming sounds when my son goes to sleep. I used ESPHome to develop the firmware so it could communicate with my Home Automation platform, Home Assistant. Well …

PyPortal Pet Planter with Adafruit IO

“Build a smart planter with Adafruit PyPortal and CircuitPython. Monitor your plants vitals with Adafruit STEMMA Soil Sensor and plot moisture and temperature data. Use Adafruit IO to create a visual dashboard with gauges of your plants water levels.”

Awesome Analog Synthesizer Using Only Discrete Components

“Analog synthesizers are very cool, but also quite difficult to make. So I wanted to make one as simple as it can get, so its functioning can be easily understandable. For it to work, you need a few basic sub-circuits …