Communication Systems Projects
53 free Communication Systems project guides with circuit diagrams, code and the parts you need. Pick one below, or use the interactive Project Hub to search and filter by platform, difficulty and budget.
Other categories: Basic Analog & Power Electronics | IoT & Connected Devices | Robotics & Autonomous Systems | Artificial Intelligence & Edge ML | Test & Measurement Instrumentation | Audio Displays & Interactive Media | Security Surveillance & Defense | Healthcare Biomedical & Assistive | Automotive EV & Transportation | Renewable Energy Power & Sustainability | Unmanned Aerial Vehicles (Drones) | 3D Printing & Fabrication
RF Remote Control Systems (40)
- 433MHz Wireless RF Relay Switch (Analog / Discrete - Intermediate)
- A Simple DIY Wireless Switch using 433Mhz RF Module (Analog / Discrete - Beginner)
- Amplitude Modulation Simulator with Python GUI and Raspberry Pi (Raspberry Pi - Intermediate)
- Build A Gesture And Clap Controlled Robot (Arduino - Beginner)
- Control AC Loads Wirelessly with This DIY RF Relay Switch (Analog / Discrete - Beginner)
- Digital Modulation Techniques Simulation Using MATLAB (Analog / Discrete - Intermediate)
- Dual Sharing Of Real Time Clock – An Example (Arduino - Intermediate)
- FM Radio Receiver (Analog / Discrete - Intermediate)
- How 433MHz ASK RF Tx-Rx Modules Work and How to Interface them with Arduino (Arduino - Beginner)
- How to build a Simple IR Transmitter and Receiver Circuit using 555 Timer? (Analog / Discrete - Beginner)
- How to Build FM Transmitter Circuit (Analog / Discrete - Beginner)
- How to Make Smallest DIY FM Audio Bug Spy Device (ESP8266 - Intermediate)
- How to use nRF24L01 module with Arduino? (Arduino - Beginner)
- In-Depth: Configuring the HC-05 using AT commands (Arduino - Intermediate)
- In-Depth: How nRF24L01 Wireless Module Works & Interface with Arduino (Arduino - Beginner)
- Insight Into How 433MHz RF Tx-Rx Modules Work & Interface with Arduino (Arduino - Intermediate)
- Interfacing 433Mhz RF Module with STM32F103C8 (Arduino - Intermediate)
- Interfacing GSM Module with AVR Microcontroller: Send and Receive Messages (Other Controller - Intermediate)
- IR Remotes Revisited - 2023 (Arduino - Intermediate)
- IR2IO (STM32 - Intermediate)
- Long Range Arduino Based Walkie Talkie using nRF24L01 (Arduino - Intermediate)
- Long Range Audio Spy Device (Arduino - Beginner)
- Make A Crystal-Locked FM Transmitter (Analog / Discrete - Beginner)
- Make Your Own FM Transmitter For Broadcasting (Analog / Discrete - Intermediate)
- Rail Track Temperature Monitoring System (Arduino - Intermediate)
- RF-Based Multiple Device Control (8051 - Intermediate)
- SAOGNR - An SAO for Morse Code (Analog / Discrete - Beginner)
- Simple DIY FM Receiver Circuits on the Internet - Do they Really Work? (Analog / Discrete - Intermediate)
- Simple FM Radio Using LA1260 (Analog / Discrete - Beginner)
- Simple FM Radio Using TBA120S (Analog / Discrete - Beginner)
- Simple Shortwave Voice Transmitter (Analog / Discrete - Beginner)
- Smallest Digital FM Radio Receiver (Arduino - Intermediate)
- Smart Glass That Can Read Books For Visually Challenged People (Raspberry Pi - Intermediate)
- Smart Universal Remote with Learning Function and Google Assistant Support (ESP32 - Advanced)
- Turn Your Phone Into A Contactless Thermometer (Arduino - Intermediate)
- Turn Your Phone Into IR Contactless Thermometer (Arduino - Intermediate)
- Understanding IR Remote Protocols to build your own IR Signal Decoder using TSOP and PIC Microcontroller (PIC - Beginner)
- Use Your Smartphone As A Smart Remote For TV And Set-Top Box (ESP32 - Intermediate)
- Wireless Remote Control Functionality Using YODA & Arduino (Arduino - Intermediate)
- Wireless RF Communication using nRF24L01 Module (Arduino - Intermediate)
LoRa & Long-Range Telemetry (10)
- Bipolar Power Supply With Adjustable Regulators (Analog / Discrete - Intermediate)
- Build a Long-Range Wireless Remote Data Monitoring System (Arduino - Intermediate)
- Creating Meshtastic Network of Inexpensive LoRa Radios (ESP32 - Intermediate)
- ESP32 LoRa Gateway For Data Monitoring (Arduino - Intermediate)
- ESP32 WiPhone (ESP32 - Advanced)
- How to Interface XBee Module with Raspberry Pi (Raspberry Pi - Intermediate)
- Interfacing HPD13A LoRa Module with Arduino to Establish Communication with The Things Network (Arduino - Intermediate)
- Interfacing SX1278 (Ra-02) LoRa Module with Arduino (Arduino - Intermediate)
- LoRa with Raspberry Pi – Peer to Peer Communication with Arduino (Arduino - Intermediate)
- SAO Lora Walkie Talkie (Analog / Discrete - Intermediate)
Optical / Li-Fi Communication (3)
- DIY Mini Rechargeable Power Supply with 3.7V Li-ion Battery Pack for Unlimited Energy (Analog / Discrete - Intermediate)
- Dual-Voltage Rechargeable Torch Light (Analog / Discrete - Intermediate)
- Wireless Audio Transfer Using LASER Light (Analog / Discrete - Beginner)