Circuit Design

Hi, I have over 28 years' experience in electronic design and embedded programming. I could develop a circuit & source code to your requirements. I can also provide a working prototype to demonstrate it working.

Hello Sir/Madam, I am Anthony Perera from Sri Lanka and I have multiple degrees on Engineering field. Why you should hire me ? * I am a FULL TIME freelancer and once a project Più

i am a embedded hardware and software expert and have rich experience with hardware design. i designed pcbs and developed firmware for it , manufactured prototype directly. you can check my skills on my profile. i Più

Hello. Im designing different electronics devices, mostly based on avr, arm MCUs and boards with them like arduino, stm-discovery etc. (autopromotion^)) Buttons and mcu reading buttons. But what next? Mcu should s Più

Hello sir I finish it as you see in the attachment gogle drive link [login to view URL] I make it with a atmega328 I'll make that : 1-Schematic"d Più

Hi, I would love to assist you in designing the 4x4 Button Matrix with Microcontroller. Please message me to discuss other details. I doing MS Electrical Engineering and have more than 3-years of experience in C Più

Hello. ok. I am a expert for MCU and PCB . before 2 week I made product with PIC16Fxx and button 16. I hope a cooperation with you. Regards. ............. ............

Hi there,I'm an electronic engineer, And i'm quiet Experienced with High Speed PCB Design and Circuit Implementation. I'm an expert in Eagle CAD,EasyEDA Can you please send me a message,So we can discuss more abou Più

Hello, I can help you to develop code for 4x4 matrix keypad using microcontroller.

I can do your job.

Hi, I am kahan. I am embedded engineer and i have much experienced in hardware and software side. I can make this in 35 AUd. Waiting for further discussion. Thank you

How r u?buddy,,its me Imad,,,i did 200+ projects regarding microcontrollers. I will help u in this. u will feel brotherhood...........

Hello! Please contact with me to discuss your task in details. Will do my best to satisfy all your needs for this project if you will award me. I have serious experience in electric and electronic engineering as well a Più

hello sir, its a simple peace of work. i can finish in 30min. please share more info with me. i am from shenzhen China

A very simple project but will need more information for an accurate quote & timescale. What output do you want from the keypad? Do you want just a schematic, or do you need a PCB design also?

Hi I can do this project. I m working in automatic cluster making company. I have 12 year express. Below is my profile [login to view URL] Relevant Skills and Exper Più