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


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 |
167 reviews
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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.
RK
Robert K.
Mar 2, 2026
ESP32 PCB Board Revision and Power Rail redesign
Muhammad delivered good work on this ESP32 development project and I enjoyed working with him. It was a complicated project but Muhammad solved it. I enjoyed working with Muhammad and will likely have additional jobs for him in the future.
BH
Benjamin H.
Feb 9, 2026
Design an audio DSP PCB in Kicad
Muhammad communicates well and is a competent PCB designer
About Muhammad Faizan
PCB Designer | Altium, KiCAD, JLC PCB, EasyEDA | Analog, RF, Embedded
100%
Job Success
Karachi, Pakistan - 2:02 am local time
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 PCB layout, embedded systems, power electronics, RF and microwave circuits and analog circuits.
I can 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
✅ 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, NC Drill files, CPL files, BOM files for production, prototyping & mass manufacturing
✅ Schematic 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 for power, thermal, mechanicals constraints
⭐ PCB Design Software ⭐
✅ Altium Designer v24
✅ KICAD v9
✅ DIP TRACE
✅ EasyEDA
⭐ Circuit Simulation Software ⭐
✅ LTspice
✅ Proteus
✅ Multisim
✅ Keysight ADS
✅ Ansys HFSS
⭐ Programming ⭐
✅ MPLAB X IDE
✅ C Language
✅ MATLAB SIMULINK
⭐ 3D Mechanical Design ⭐
✅ SolidWorks
✅ PTC Creo
✅ Flow Therm
⭐ Power & analog circuit Projects ⭐
Power electronics, op-amp circuits, ADC/DAC interfaces, signal conditioning, piezo electric transducer driver, flyback converter, buck boost converter, laser diode driver, LED light driver, constant current and PWM control of LED lights, Switch Mode Power Supply (SMPS) design, linear power supply design, switching transformer magnetics design, AC load control using TRIAC, DC load control using SCR, H-Bridge driver for BLDC motor control using high power MOSFETS, gate driver circuit, multivibrator circuit using 555 timer, counter circuits, relay control, IGBT circuit for DC to AC inverter, bridge rectifier circuit for AC to DC converter
⭐ Industrial Projects ⭐
Temperature, humidity, weight, pressure sensors circuit design for instrumentation electronics, data logging, real time telemetry monitoring, signal conditioning circuit, feedback control circuits, robotics and actuator control, solenoid valve for flow control, PLC, DCS, SCADA for industrial automation,
⭐ RF Projects ⭐
X-Band and S-Band microwave RF power amplifier using GaN and GaAs devices, preamplifier, Directional coupler, band pass filter, Wilkinson divider, diplexer, microstrip transmission lines impedance matching, Low Noise Amplifier (LNA), mixer, microstrip patch antenna, electronic beam steering T/R modules, I/Q modulator, phased array circuits
⭐ Audio Projects ⭐
Audio Electronics: Amplifiers, filters, DSP-based audio processing, low-noise analog design, analog crossover network, equalizer, stereo and mono dual channel amplifier, phono preamplifier, hydrophone amplifier, MEMS based microphone array design, electret microphone amplifier, CODEC, RCA to XLR converter, phantom power supply, audio power amplifier for 8 and 4 ohm loud speakers,
⭐ Digital Electronics Projects ⭐
Digital logic circuits using discrete ICs, sequential circuit, NAND Flash memory circuit, mixed signal circuit using RF transceiver blocks with SMA connectors, FMC HPC connectors, high speed signaling with FPGA Actel, Xilinx, DSP controller from microchip, microcontrollers from Silabs, PIC, ATMEL C8051, ATMEGA, TMS320F28335, ESP32-C5, ESP32-S3, STM32, RPI, ARDUINO
⭐ Why Clients Choose Me ⭐
✅ End-to-End Capability — from concept → schematic → PCB → firmware → prototype.
✅ High-Speed PCB Specialist —Impedance controlled routing and EMC/EMI aware designs
✅ Strong Communication — clear documentation, regular updates, and fast responses.
✅ Proven Track Record — 15+ years of hands-on design experience.
✅ 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