ESP32 + SIM800C Battery powered device Hardware Design

I have many years of experience in drawing electrical diagrams, PCBs, prototyping and firmware development for different processor families. Happy to work with you if selected

Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout, I have made many PCB projects, so I am sure I can do a good work for you. Good communication with my clients it is a top priority for me. If you have any doubt or want to see more of my work I’ll be here. Contact me for more info.

i am professional embedded developer i am interested to do your project . i will deliver it with 100 % satisfaction. it will be my pleasure to work with you.

Hello, Deep is here from Ahmedabad. I can help you to develop Schematic and PCB layout for ESP32 and SIM800C. I have experience with both.

Hi So you are looking for only schematic and PCB layout Right? Firmware development not included Relevant Skills and Experience Regards Senthil Kumar Chennai

Hi, I already worked on a similar design. Which battery you want to use for backup and is there any PCB size constraint? Thanks and Regards Danish

i have rich experience in design and development of GSM/GPRS based system as well WIFI/BLUETOOTH systems.. i can develop end to end product using SIM800C, SIM800A, SIM900, SIM7600, ESP8266, ESP12, ESP32, HC05, HC06 with supportive power supply design using XL6009, LM2576 ADJ, LM317 etc. with also supportive MCUs like AVR, PIC, ARDUINO, RASPBERRY PI, MEGAWIN, NUVOTON, SILAB, TEXAS INSTRUMENTS, ANALOG DEVICES, CYPRESS, NATIONAL SEMICONDUCTORS, ST etc. Thanks let's discuss further to fulfill your requirements

Hello. It's Ashish Talaviya, PCB designer with 4 years of experience in PCB design. PCB design is my deep interest as well as my hobby. I have delivered many PCB layout for successful products. Sound in: - Coding in C/C++ - Schematic capture, PCB layout. Geber, footprint design, manufacturing documents - Manufacturing PCB, Soldering, testing, prototyping - CAD design in solidworks & product rendering - BOM management IDE : - Altium Designer - Circuit maker/Studio - Autodesk Eagle - Kicad - Solidworks - Arduino/Atmel Studio Best, Ashish Talaviya

Hi, I have worked on same kind of projects so give me the opportunity and let's discuss the more in chatbox. I have worked on esp32, esp8266 , wg209 of Skylab as well. thanks irfan