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$10 USD / hour
Flag of INDIA
kurukshetra, india
$10 USD / hour
It's currently 2:33 PM here
Joined April 22, 2019
1 Recommendation

Preetpal S.


4.8 (27 reviews)
$10 USD / hour
Flag of INDIA
kurukshetra, india
$10 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Circuit, PCB Layout, IOT, Android, IOS Developer

I have done bachelor of Engineering in "Electronics and Communication" stream from Kurukshetra University Haryana India. Above 8 year experience in “Electronics, Embedded, IOT, Solar and Led light technology”. I have much experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, Java, Flutter, React Native development. My Services are: 1. Android and IOS Development 2. Schematic Design 3. PCB Design 4. BOM (Bill of Materials) preparation 5. PCB GERBER (fabrication files) 6. PCB fabrication 7. PCB Assembly 8. 3D modeling 9. 3D printing I have worked on MCUs(Microcontrollers) are gievn below: 1. STM32, STM8 2. PIC32, PIC18F, PIC16F, PIC12F 3. NRF52832, NRF52840 4. Arduino, Nano, Pro-Mini 6. Raspberry Pi Pico 7. ESP32, ESP8266 8. ATmega Tiny I have much experienc on following CAD tool for Schematic and PCB design: 1. Altium 2. KiCad 3. Eagle 4. Easy EDA 5. Autodesk Inventor 6. FreeCAD Below are some of the project on which i have worked: Projects Designed IOT Android based lock Key Hearing aid based Earphone Several watt Led drivers. Dimmers for Led lights. Road Blinkers and Studs. Automatic Stabilizers. Solar charge controller (MNRE specified). Automatic power saving solar street light with backup indication (Dusk to Dawn, MNRE specified). PWM and MPPT based solar charge controller with Fan speed control (MNRE specified). Automatic Home water pump and Submersible Pump controller. 2.1 Home Theater Audio System.
Freelancer Electronics Engineers India

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Portfolio Items

Cleaning Robot
The app showing in the video is for controlling a Electromagnetic valve with ESP32 using bluetooth.
Bluetooth App for ESP32
Bluetooh data transfer between phone and MCU (NRF52832)
NRF53832 MCU Bluetooh data transfer
NRF53832 MCU Bluetooh data transfer
This is a "Knots Meter (Plane Air Speed Meter)" designed with a stepper motor and MCU. This meter works as actual "Knots" gauge of "Cessana" plane.
This is a "Knots Meter (Plane Air Speed Meter)"
RBG Led lights are controlled by ESP32 (IOT Based).
It is a real time current display that can show upto 30Amp AC/DC based on hall effect sensor.
Real Time Current Display


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Showing 1 - 5 out of 27 reviews
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$30.00 USD
Preetpal is very good at his job. He delivered on time and on budget. He was a pleasure to work with. I highly recommend this young man, Very Bright.
Electronics Microcontroller Electrical Engineering PCB Layout
+1 more
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Flag of Kelly C. @MonsterRigs101
7 days ago
$250.00 USD
Have not tested the product yet but it looks great
Electronics Electrical Engineering PCB Layout Product Design Circuit Design
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Flag of Kelly C. @MonsterRigs101
9 days ago
$30.00 USD
He did a great job and was very patient with me.
Engineering Electronics Microcontroller Mechanical Engineering Electrical Engineering
Flag of Josh S. @Chirodad
10 days ago
€30.00 EUR
Such a nice personality, very easy to connect with him. And he’s work is perfect as required and on time I would definitely suggest everyone to do any stm32 project with him.
Electronics Microcontroller Electrical Engineering PCB Layout Circuit Design
Flag of Ibrahim A. @penochio91
23 days ago
₹7,500.00 INR
Preetpal successfully completed my project. I'd like to work with him again.
Flag of Ayan D. @ayan9050
28 days ago

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Top Skills

Electronics 21 PCB Layout 19 Microcontroller 16 Electrical Engineering 16 Circuit Design 13

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