Project Guides
Step-by-step builds with complete parts lists. Buy what you need, add everything to cart, and start building.
Beginner
Build an NE555 LED Flasher Circuit
The classic first electronics project. Build an astable multivibrator using the NE555 timer IC to flash an LED at an adj...
Uses: NE555 Timer IC (DIP-8), 830-Point Breadboard + Jumper Wires + Power Supply Kit
From $8.98
30 minutes
Intermediate
Build an ESP32 Gas Leak Alarm System
Create a real-world safety device that detects gas leaks and smoke using the MQ-2 sensor module and an ESP32 microcontro...
Uses: ESP32-WROOM-32 DevKit (38-Pin, USB-C), MQ-2 Gas Sensor Module, NE555 Timer IC (DIP-8) +1 more
From $23.96
1.5 hours
Intermediate
Build an Ultrasonic Parking Sensor with ESP32
Build a distance-sensing system that uses the HC-SR04 ultrasonic sensor to detect objects and provide visual and audible...
Uses: ESP32-WROOM-32 DevKit (38-Pin, USB-C), HC-SR04 Ultrasonic Distance Sensor, NE555 Timer IC (DIP-8) +1 more
From $20.46
2 hours
Beginner
Build a WiFi Temperature Monitoring Station with ESP32
Create a real-time temperature monitoring system using an NTC thermistor and an ESP32 microcontroller. The ESP32 reads t...
Uses: ESP32-WROOM-32 DevKit (38-Pin, USB-C), NTC 5D-15 Thermistor, 830-Point Breadboard + Jumper Wires + Power Supply Kit
From $18.47
45 minutes