50 projects live · more added regularly
Project Hub
Browse real electronics & robotics builds by category, platform and skill level — each one links straight to the parts you need.
Early preview — a curated batch of 50 projects is live now while the full library finishes rolling out.
Browse by categoryscroll for more →
Subcategories
Need the parts for a build?
Every project here runs on boards, sensors and modules we stock. Browse our DIY Kits & components to get everything in one order.
Intermediate
10 Million Colours In One: Amazing IoT Light For Christmas Decorations
IOT
WI-FI
RGB LED
ElectronicsForU
0
0
0
Intermediate
Arduino-Based Tilt Detector
ARDUINO
ACCELEROMETER
ADXL335
ElectronicsForU
0
0
0
Advanced
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
OP-AMP
TL072
ACTIVE FILTER
CircuitDigest
0
0
0
Intermediate
Automatic Certificate Generation Using Python
PYTHON
GOOGLE COLAB
CLOUD COMPUTING
ElectronicsForU
0
0
0
Intermediate
Automatic Hand Wash Timer
ElectronicsForU
0
0
0
Advanced
BCI-Based Mind Controlled Computer Using Raspberry Pi
BCI
BRAIN-COMPUTER INTERFACE
PYTHON
ElectronicsForU
0
0
0
Intermediate
Bluetooth Controlled Data Logger Robot For Soil Testing
ARDUINO
BLUETOOTH
HC-05
ElectronicsForU
0
0
0
Beginner
Blynk Controlled Automatic Pet Feeder with Timer
IOT
NODEMCU
ESP8266
CircuitDigest
0
0
0
Beginner
Build A Gesture And Clap Controlled Robot
ROBOTICS
ACCELEROMETER
RF WIRELESS
ElectronicsForU
0
0
0
Advanced
Building Low Cost DIY Spectrometer using Raspberry Pi at Home
PYTHON
I2C
AS7341
ElectronicsForU
0
0
0
Beginner
Building Touchless Arduino Doorbell
ARDUINO
MQ3 SENSOR
ULN2003
ElectronicsForU
3
5
1
Advanced
Design and Build your own High Power USB Hub Port Extender
USB 2.0
GL850G IC
PCB DESIGN
CircuitDigest
1
0
0
Intermediate
Designing a Smartwatch using ESP32 Part 3 - Magnetometer and Gyroscope
ESP32
HMC5883L
QMC5883L
CircuitDigest
0
0
0
Beginner
Designing OR Gate using Transistor
TRANSISTORS
BJT
LOGIC GATES
CircuitDigest
0
0
0
Intermediate
Digital Ammeter Circuit using PIC Microcontroller and ACS712
PIC MICROCONTROLLER
ACS712 CURRENT SENSOR
HALL EFFECT
CircuitDigest
0
0
0
Intermediate
Digital Pressure Gauge
ARDUINO
BMP280
OLED
ElectronicsForU
0
0
0
Intermediate
DIY Electromagnetic Levitation Device
ELECTROMAGNETISM
HALL EFFECT SENSOR
MOSFET
CircuitDigest
0
0
0
Intermediate
DIY ESP32 Oscilloscope
ESP32
ADC SAMPLING
I2S BUFFER
CircuitDigest
0
0
0
Beginner
DIY: Make Your Own UV Sterilisation Box
UV-C
STERILISATION
GERMICIDAL LAMPS
ElectronicsForU
0
0
0
Intermediate
ESP32 Bluetooth Low Energy (BLE) – Connecting to Fitness Band to Trigger a Bulb
ESP32
BLUETOOTH LOW ENERGY
BLE CLIENT
CircuitDigest
0
0
0
Intermediate
ESP32 Development Board Talking Clock
ESP32
PYTHON
TEXT-TO-SPEECH
ElectronicsForU
0
0
0
Intermediate
ESP32 Touchless Temperature Scanner
ESP32
MLX90614
HC-SR04
ElectronicsForU
0
0
0
Intermediate
Fresh/Rotten Fruit Detection Using Raspberry Pi
RASPBERRY PI
MACHINE LEARNING
TENSORFLOW
ElectronicsForU
0
0
0
Beginner
How to build a Simple IR Transmitter and Receiver Circuit using 555 Timer?
INFRARED
IR TRANSMITTER
IR RECEIVER
CircuitDigest
0
0
0
Intermediate
How to Use Interrupts in STM32F103C8
STM32
MICROCONTROLLER
C++
CircuitDigest
0
0
0
Intermediate
IoT based Smart Agriculture Monitoring System
NODEMCU
ESP8266
IOT
CircuitDigest
0
0
0
Beginner
IR Based Automatic Hand Sanitiser Dispenser
IR SENSOR
BC547 TRANSISTOR
RELAY
ElectronicsForU
0
0
0
Intermediate
IR2IO
INFRARED
REMOTE CONTROL
STM32
Hackaday.io
0
0
0
Intermediate
Joystick Game Controller using Arduino Leonardo
ARDUINO LEONARDO
ATMEGA32U4
JOYSTICK
CircuitDigest
0
0
0
Beginner
LED Light For Bikes To Improve Visibility
MICROCONTROLLER
ATTINY85
LED
ElectronicsForU
0
0
0
Intermediate
Long Distance Wired Serial Communication with Arduino using RS485 and CAT Cables
ARDUINO
RS485
MAX485
CircuitDigest
0
0
0
Intermediate
Low-Cost Automation Using PIC16F676
PIC16F676
IR REMOTE
NEC PROTOCOL
ElectronicsForU
0
0
0
Intermediate
Low Cost, Battery Powered, TDS Meter Using MCU and PSoC
PSOC
MICROCONTROLLER
ANALOG BLOCKS
ElectronicsForU
0
0
0
Intermediate
Make Your Own Password Locker
AVR
ATTINY2313
MICROCONTROLLER
ElectronicsForU
0
0
0
Intermediate
Matrix Keypad Embedded-C Driver For A Microcontroller
EMBEDDED-C
MICROCONTROLLER
KEYPAD DRIVER
ElectronicsForU
0
0
0
Beginner
Measure Difficult Angles With This Digital Protractor
STEPPER MOTOR
ULN2003A
OLED DISPLAY
ElectronicsForU
0
0
0
Advanced
Neon816
Hackaday.io
0
0
0
Intermediate
Overcurrent Fault Detector
ACS712
HALL EFFECT SENSOR
LM393 COMPARATOR
ElectronicsForU
0
0
0
Intermediate
Position Controlled Linear Actuator with mm Level of Accuracy
LINEAR ACTUATOR
LEAD SCREW
SERVO MOTOR
ElectronicsForU
0
0
0
Intermediate
Power Supply With Digital Volt-Amp Panel Meter
LM317
VOLTAGE REGULATOR
BRIDGE RECTIFIER
ElectronicsForU
0
0
0
Beginner
PWM Signal on Nuvoton N76E003 Microcontroller - LED Dimming using Duty Cycle Control
NUVOTON N76E003
PWM
PULSE WIDTH MODULATION
CircuitDigest
0
0
0
Intermediate
Raspberry Pi based Automatic Library Book Management System using Python Flask
PYTHON
FLASK
OPENCV
CircuitDigest
0
0
0
Intermediate
Raspberry Pi-based Network Storage System
RASPBERRY PI
NAS
NETWORK STORAGE
ElectronicsForU
0
0
0
Intermediate
RFID Based Attendance System
RFID
8051
MICROCONTROLLER
CircuitDigest
0
0
0
Advanced
ROS based Robot for Home Mapping and Positioning
ROS
LIDAR
ROBOT OPERATING SYSTEM
ElectronicsForU
0
0
0
Intermediate
Smart Restaurant Menu Ordering System using Arduino
ARDUINO
TFT LCD
433MHZ RF
CircuitDigest
0
0
0
Intermediate
Smart Wearable Ring
ESP8266
NODEMCU
IOT
ElectronicsForU
0
0
0
Advanced
Temperature Based Fan Speed Controller using ESP8266 and Arduino IDE
IOT
WI-FI
PHASE ANGLE CONTROL
CircuitDigest
0
0
0
Intermediate
Triangle Wave Generator Circuit using Op-amp
OP-AMP
LM358
WAVEFORM GENERATOR
CircuitDigest
0
0
0
Intermediate
Useful Home IoT Projects With Raspberry Pi
IOT
RASPBERRY PI
DOMOTICZ
ElectronicsForU
0
0
0