MEGA COLLECTION OF ELECTRONICS DIY PROJECTS
Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.
Low-Power 5V Supply From Cells – 5V Boost Converter Circuit
Obtaining 5V from AA or AAA cells is a difficult task in terms of high efficiency and a low component count. Classic boost converter...
2 Way Operated Light Cum Room Freshener module
During our working hours, we all need a refreshing breath of fresh air on our table. Imagine being able to obtain it with the...
DIY Smart Video Doorbell Under 3K using Raspberry Pi
Modern homes and offices rely on cutting-edge technology to enhance security, and a real-time video call doorbell is a must-have. However, many of these...
88.00MHz-108.00 MHz FM Radio Receiver Using AN 7223
Here is a simple FM radio receive which is built around 18-pin IC AN 7223. You can tune to frequency around 88.00MHz-108.00Mhz from this...
Quiz Competition Buzzer For Eight Players/Teams
We designed a Quiz Buzzer circuit that can be used for eight players/teams in quiz competitions organized by schools or colleges.
Normally, quiz circuits...
Simple FM Radio Using LA1260
Here is a simple FM Radio using an IC1 1260.This IC is a 16-pins. All the components used for this FM radio can be...
Wheat Germination Monitoring System
With a dedication to Empowering Farmers with Smart Farming, we build a wheat germination monitoring system. But why this system is needed and how...
Password-Based Electrical Appliance Control System
In today’s technologically advanced world, simplicity and security are top priorities. Password-based Home appliance control system is a cost-effective solution that combines both these...
Portable Power Supply (Voltage Regulator)
Here we design a simple and small project that is portable power supply (voltage regulator). We know that all electronic devices require DC power...
Building an Advanced Alcohol Breath Analyzer
In today’s world, the devastating consequences of accidents caused by drunk driving continue to make headlines. Drawing inspiration from real-life data, this remarkably advanced...
Remote Controlled Stereo FM Radio With RDS Using ESP-01
In this article, we will explore a straightforward method to create an IR remote-controlled FM radio with RDS (radio data system) using the ESP-01...
Implementing Doppler Radar In ADAS
Previously, we explored the ADAS (advanced driver assistance system), which used lidar, camera, and ROS for creation of the map.
Now we are adding an...
Simple FM Radio Receiver Using KA 2101
Here is a simple circuit diagram of 88-108 MHz FM Radio Receiver Circuit diagram. The circuit is very simple and the components used in...
Unveiling Our Open-Source Facial Expression Recognition Technology
I recently discovered a robot called SEER, which can copy your facial expressions in real-time. This is called the "Simulative Emotional Expression System," and...
Single-Cell Battery Charging Circuit For IoT Devices
A crucial component in many IoT and wearable electronic designs is the single-cell battery charging circuit. However, implementing this vital element and finding cost-effective...
Low-cost Touch Switchboard Circuit Design
The touch switchboard is fascinating, bringing a sleek and contemporary vibe to our homes and various devices. What sets it apart is its absence...
Hydroponic Automation: Smart Watering System with NTP Scheduling
Considering the geographical location, some regions experienced temperatures rising to 48ºC during the peak summer season. In such situations, a hydroponic automation system, a...
Hector Slam Mapping And Indoor Positioning ROBOT With ROS And Lidar
In previous segments, we delved into lidar-based obstacle detection and the integration of lidar and lane detection systems for the ADAS system.
If you...