You will get microcontroller programming in C language (PIC, ATMEL, Si Labs)
Top Rated

Top Rated

Project details
I offer professional microcontroller programming in C and Embedded C, delivering clean, efficient, and well-structured firmware for your embedded system. Whether you're working with PIC, AVR, ARM Cortex (STM32), ESP32, or other MCUs, I can develop reliable, production-ready code tailored to your hardware requirements.
You will receive a fully tested HEX file (or BIN/ELF if needed) that can be directly programmed using tools such as PICkit4, ST-Link, USBasp, J-Link, or any standard MCU programmer. The firmware will be optimized for performance, stability, and low power, following best practices for interrupt management, peripheral configuration, timers, communication protocols (UART, SPI, I2C, CAN), sensor interfacing, PWM control, ADC/DAC processing, and more.
The source code (project files, libraries, drivers) can be provided on request for complete transparency and future scalability.
This service ensures you receive dependable, well-tested embedded firmware ready for integration into your PCB or final product.
You will receive a fully tested HEX file (or BIN/ELF if needed) that can be directly programmed using tools such as PICkit4, ST-Link, USBasp, J-Link, or any standard MCU programmer. The firmware will be optimized for performance, stability, and low power, following best practices for interrupt management, peripheral configuration, timers, communication protocols (UART, SPI, I2C, CAN), sensor interfacing, PWM control, ADC/DAC processing, and more.
The source code (project files, libraries, drivers) can be provided on request for complete transparency and future scalability.
This service ensures you receive dependable, well-tested embedded firmware ready for integration into your PCB or final product.
Project Type
ITWhat's included
| Service Tiers |
Starter
$250
|
Standard
$500
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 10 days | 15 days | 20 days |
Number of Revisions | 1 | 1 | 1 |
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vm
victor m.
Aug 1, 2026
I need a 555 timer board with 5 postion rotary switch
Muhammad Faizan was fantastic, he went above and beyond what we requested, will definately hire him again
NA
Nabeel A.
Jul 11, 2026
Circuit Designer for Pyranometer and PT100
Muhammad Faizan is a quick in providing solution.
vm
victor m.
May 19, 2026
Faizan pulse generator
He was exceptional the client kept changing his reequirements and the freelancer was there everytine . His patience with me was phenomial. we will definately work with him again
JS
Jamie S.
May 4, 2026
Custom Automotive PCB Design - Commercial Product (JLCPCB PCBA Ready)
Carried out the task that was asked very well helped troubleshoot as requested
BH
Benjamin H.
Mar 20, 2026
Design an audio DSP PCB in Kicad
Very experienced designer with good communication.
About Muhammad Faizan
Hardware Engineer | Electronic Design | PCB Layout | Altium | KiCad
100%
Job Success
Karachi, Pakistan - 10:02 pm local time
100% Job Success, production-proven designs for aerospace, defense, commercial and automotive industries
Professional circuit designs, advanced multilayer PCB design, and schematic capture using Altium Designer and KICAD, hardware development, and manufacturing support using JLCPCB and PCBWay.
I deliver production-ready designs that reduce risk, shorten development cycles, and work right the first time. I guarantee manufacturable and functional PCB that is Design For Manufacturing (DFM), Design For Assembly (DFA) and Design For Testing (DFT) as per JLC PCB and PCB Way manufacturing constraints.
With my 100% Job Success Score, I help clients turn ideas into robust, production-ready electronic products. My specialization is in circuit design, schematic capture, multilayer high speed PCB layout, embedded systems, power electronics, RF and microwave circuits and analog circuits for military, aerospace, industrial and commercial products.
I do design reviews, hardware development, hardware debugging, reverse engineering, design optimization, troubleshooting and ensure your project is delivered with precision and attention to detail.
⭐ Core Expertise ⭐
✅ Multilayer PCB designing
✅ PCB design with high speed interfaces, such as LVDS, HS-CAN, CAN FD, RS-422, RS-485, USB 3.0, FPGA high speed SerDes, PCIe, LVPECL, LPDDR4 clock, HDMI
✅ High power PCB design up to 4 layers, 3.2 KW, 320V output at 10A load current
✅ Design for Manufacturing (DFM) & Design for Assembly (DFA) using JLC PCB and PCB way services, uploading Gerber files, CPL file, BOM file to get online quotation
✅ EMC / EMI aware PCB design practice using industry standards such as IPC-2221, IEC61188, DO-254
✅ JLC PCB and LCSC parts selection, finding in-stock components, creating BOM with updated and available parts, finding alternate parts with similar technical specifications
✅ Generating Gerber files RS-274X, NC Drill files, CPL files, BOM files for production, prototyping & mass manufacturing
✅ Generating 3D renders of the board for review and delivering 3D step models of each component and the board
✅ Circuit and PCB design review
✅ Circuit Designing, analog, digital, RF, microwave, embedded, high power circuit designing
✅ Circuit Simulation & Analysis
✅ Microcontroller Programming in C language
✅ Reverse engineering from given Gerber files, PCB images, BOM
✅ Problem solving, hardware development, troubleshooting, hardware debugging, design optimization.
⭐ Schematic and PCB Design ⭐
✅ Altium Designer v24
✅ KICAD v9
✅ DIP TRACE
✅ EasyEDA
⭐ Circuit Simulation ⭐
✅ LTspice
✅ Proteus
✅ Multisim
✅ Keysight ADS
✅ Ansys HFSS
✅ Client Satisfaction — long-term Upwork client relationships, repeat contracts, and 5⭐⭐⭐⭐⭐ feedback
Steps for completing your project
After purchasing the project, send requirements so Muhammad Faizan can start the project.
Delivery time starts when Muhammad Faizan receives requirements from you.
Muhammad Faizan works on your project following the steps below.
Revisions may occur after the delivery date.
Examining the requirements and wish list of the client
Examining the requirements and wish list of the client by checking the desired chipset availability
Checking the stock position of popular suppliers such as Digikey
Checking the stock position of popular suppliers such as Digikey to investigate if the chipset is available or not