What would you like to build?
Search Arduino, ESP32, circuits, amplifiers and more.
Ideas become circuits.
Circuits become projects.
Practical Arduino, ESP32 and electronics tutorials. Explore real projects, learn how circuits work and build something extraordinary.
Choose your next build
Topic: Basic Electronics
149 articles

Cosmarino Experiments
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Amarino LED Lamp
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Amarino Lamp- Assembly tutorial
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Amarino Lamp- responding to phone's light sensor
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Using phone features with Amarino lamp
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
CD4017 and NE555 timer experiments
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
DC Boarduino- A DIY Arduino
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Remote operated musical bell
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
About relay module for clap switch- operate 100-240V appliance
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Assembly tutorial- Relay module DIY kit for popular clap switch
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
How to connect a lamp to DIY relay module for the popular clap switch
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
Fully assembled CLAP SWITCH for 100-220V appliances
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗