Archives: Projects
![2 Digit Digital Up Counter Using PIC16F1825 2 Digit Digital Up Counter Using PIC16F1825](https://www.electronics-lab.com/wp-content/uploads/2016/08/2-Digit-Digital-Up-Counter-Using-PIC16F1825-PIC01.jpg)
2 Digit Digital Up Counter Using PIC16F1825
The Two Digit UP Counter project built using PIC16F1825 Microcontroller from Microchip, CAT4016 serial to display driver IC from ON-Semiconductor and two 7 Segment common anode 0.5 Inch display. Project works using two switches S3 and S2, third switch has no use. When switch S3 is...
Continue Reading![Dual Adjustable Regulated power supply 1.2V TO 37V DC Dual Adjustable Regulated power supply 1.2V TO 37V DC](https://www.electronics-lab.com/wp-content/uploads/2016/07/IMG_1075-1024x655.jpg)
Dual Adjustable Regulated power supply 1.2V TO 37V DC
This project is a solution to power up most of devices or projects requiring dual (+/-) adjustable power supply. The circuit is based on LM317 positive and LM337 negative voltage regulators. LM3X7 series of adjustable 3 terminal regulators is capable of supplying in excess of 1.5A...
Continue Reading![4 Channel RF Remote Controller 4 Channel RF Remote Controller](https://www.electronics-lab.com/wp-content/uploads/2016/07/4-Channel-RF-Remote-Controller-RX-SCHEMATIC-1024x616.png)
4 Channel RF Remote Controller
4 Channel RF remote built using PT2262 and PT2272-M4 IC from Princeton technology. PT2262 used as Encoder (Transmitter) and PT2272-M4 Decoder (Receiver) ICs are heart of the project. The receiver provides 4 channel Momentary outputs. All outputs are TTL level can be interface with...
Continue Reading![9 VDC Regulated Power Supply 9 VDC Regulated Power Supply](https://www.electronics-lab.com/wp-content/uploads/2016/07/9-VDC-POWER-SUPPLY-G015.jpg)
9 VDC Regulated Power Supply
Tiny low current 9 VDC Regulated Power supply designed around bipolar transistor and zener diode. The circuit is known as series voltage regulator or emitter follower voltage regulator. The unregulated supply fed to input and the circuit regulate the voltage and provide constant 9V...
Continue Reading![Heat Activated Cooling Fan Controller Heat Activated Cooling Fan Controller](https://www.electronics-lab.com/wp-content/uploads/2016/07/002.jpg)
Heat Activated Cooling Fan Controller
Heat activated cooling fan controller is a simple project which operates a brushless fan when the temperature in a particular area goes above a set point, when temperature return normal, fan automatically turns off. The project is built using LM358 Op-amp and LM35 temperature Sensor....
Continue Reading![Arduino LED Scroll Bar using easyEDA Arduino LED Scroll Bar using easyEDA](https://www.electronics-lab.com/wp-content/uploads/2016/07/LED-Scroll-Bar-GIF.gif)
Arduino LED Scroll Bar using easyEDA
Today I want to make a LED Scroll Bar as is shown in the picture above. Ten LED strips can flash in different effect by using a control board. Components LED strip, Arduino Nano, Dupont line and a control board. How to make it ? Step 1) Cut the LED strip into 10...
Continue Reading![One Channel InfraRed Remote Controller One Channel InfraRed Remote Controller](https://www.electronics-lab.com/wp-content/uploads/2016/07/H015-500x500-e1555491082883.jpg)
One Channel InfraRed Remote Controller
One Channel Infra-Red Remote and receiver with onboard Relay provides normally open and normally closed output. The project based on PIC12F683 Microcontroller from Microchip , TSOP1738 used as Infra-Red receiver. Micro-controller decodes the RC5 serial data coming from TSOP1738 and...
Continue Reading![4 Channel Relay Board 4 Channel Relay Board](https://www.electronics-lab.com/wp-content/uploads/2016/06/4-Channel-Relay-Board-IMG.jpg)
4 Channel Relay Board
Quad Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Features Input supply 12 VDC @ 170 mA Output four SPDT relay Relay specification 5 A @ 230 VAC Trigger level 2 ~ 5 VDC Berg pins for connecting...
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