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: Pcb Gerbers
85 articles

14W STEREO AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
5.5W – 2 CHANNEL AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
MINI STEREO AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
6.5W STEREO AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
10W STEREO AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
1.6W MONO AUDIO AMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
TINY MIC PREAMPLIFIER
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
2 CHANNEL RELAY SHIELD FOR ARDUINO NANO
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
4 DIGIT 7 SEGMENT DISPLAY SHIELD FOR ARDUINO NANO
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
10 LED BAR-GRAPH DISPLAY WITH OP-AMP SHIELD FOR ARDUINO NANO
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
8 DIGIT NUMERICAL 7 SEGMENT SPI DISPLAY SHIELD FOR ARDUINO UNO
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗
4 CHANNEL RELAY SHIELD FOR ARDUINO UNO
Practical electronics projects and step-by-step guidance for makers.
Read tutorial ↗