Mahesh S.
Surat, India
100%
Job Success
Top Rated Plus
Firmware Programmer | PCB Designer | Internet of Things
$45.00/hr
We provide Electronics Hardware and Software / Firmware development service. We delivered many solutions in the field of Internet of Things ( IoT ), Data Loggers, Home Automation and Control, Vehicle Navigation, Battery powered Wireless devices. Our technology reach in Microcontrollers, Arduino, Raspberry Pi, Embedded Linux, FreeRTOS, WiFi, Bluetooth / BLE, GSM / GPRS, GPS, RFID, Wireless Communication, 6LowPan, Zigbee with experienced delivery skill help you to achieve maximum throughput.
We can work with you right from outlining your need to feasibility check, design, development, prototyping, testing and manufacturing.
Our Software expertise includes C / C++, Embedded C / C++, Embedded Linux, FreeRTOS, Python. We worked on many microcontrollers including ESP32, ESP8266, EFM32, STM32F4, Atmel Cortex-M(SAMX), RL78, Arduino, Linkit One, TI Tiva/Stellaris, NRF51, NRF52, AVR, AVR32, PIC, PIC32, LPC, 8051, R8C, CC1110, CC2630, MSP430 but not limited to this and open to your choice. We also worked on ESP32, ESP8266, CC3100, CC3000, RN171 WiFi Modules and Many Bluetooth Modules including HM10, HM11, BMS02, SAMB11, Bluetooth Bee. We also worked on many RF modules including RFM69, RFM70, RFM22, RFM12. We used FatFs library, LWIP library for few of the project.
We interfaced many Sensors with microcontroller including Magnetic Sensor, Ultrasonic Sensor, Infrared Sensor, Touch Sensor, Accelerometer, Gyroscope, Temperature Sensor, Level Sensor, Pressure Sensor, Microphone, Piezo Sensor, Mp3 Audio Playback etc. We worked on many wireless technology including WiFi, BLE / Bluetooth, RF, GSM / GPRS, GPS, 6LowPan, Zigbee.
We worked with many Microcontroller peripherals including DCMI / Camera, Ethernet, DMA, USB, RTC, SPI, I2C, UART / RS232 / RS485, Data Flash, Internal EEPROM, WatchDog Timer, Random Number Generator, DAC, ADC, Timer, Comparator. We used many Networking protocol including TCP/IP, HTTP, UDP, TLS, SRTP, SIP/SDP/RTP to achieve different functionality.
Electronics|Internet of Things|Raspberry Pi|Python|Arduino|Microcontroller Programming|Hardware Prototyping|PCB Design|Embedded Systems|Embedded C|Embedded Linux|Qt|Microcontroller Design|Cadence Platform|VLSI|Eagle|Circuit Design|Integrated Circuits|Electronic Design|Analog Electronics|Digital Electronics|USB Electronics|Bluetooth|RFID|Device Driver Development|FPGA|Atmel AVR|ARM|ARM Cortex-M|Robotics|Assembly Language|RTOS|Altium Designer|KiCad
Work history
Work history
Add Bluetooth/Wifi to my Product
May 2, 2024
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May 16, 2024
No feedback given
Private earnings
LED Programmer for custom color patterns with WS2812b and microcontroller
Jan 24, 2022
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Dec 23, 2022
Private earnings
Embedded storage and USB flash media controller for ESP32-Lyrat dev board
Sep 27, 2021
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Feb 11, 2022
"They put a lot of effort working into our project. Mahesh has been great in communication. Unfortunately due to unforeseen hurdles in the project we had to stop it midway…
Private earnings
c++ devloper for ESP32
Nov 23, 2021
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Jan 4, 2022
"I wanted to be positively surprised and ley a foundation for a long term collaboration but unfortunately it got over quit quickly"
Freelancer's response
"Sorry to see your feedback. We tried to communicate clearly on the time we will need for the development. May be we missed it somewhere or somehow you couldn't understand…
Private earnings
C programming on a PIC16LF1459 with I2C accelerometer and EEPROM, ADC and USB VCP data streaming
Sep 21, 2021
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Dec 20, 2021
Private earnings
Arduino expert needed for measurement application
May 21, 2021
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Jul 13, 2021
No feedback given
Private earnings
expert embedded electronic needed
Jan 20, 2021
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Apr 28, 2021
No feedback given
Private earnings
Sample Code Conversion to Arduino Library
Jan 21, 2021
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Feb 22, 2021
Private earnings
Arduino Mega - Serial (RS-232) Modem Translator - Parse Simple Modem Commands
Sep 28, 2020
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Dec 12, 2020
No feedback given
Private earnings
Arduino Nano 33 BLE Proof of Concept - BLE to/from RS-232 translator
Sep 8, 2020
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Sep 15, 2020
"The team worked diligently to understand the requirements and then executed the task perfectly. I will use them again and recommend them to colleagues."
Private earnings
PCB Design and LED Programming using Particle microcontroller
Jan 4, 2023
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Present
Job in progress
Private earnings
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Skills