Freelancer logo How It Works Browse Jobs
Log In Sign Up
Post a Project
EXPLORE
Arduino
Electrical Engineering
Electronics
Microcontroller
PCB Layout
Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar
$30 USD / hour
Flag of CHINA
shenzhen, china
$30 USD / hour
It's currently 11:47 AM here
Joined February 20, 2020
1 Recommendation

Chen Z.

@syfpr163

annual-level-two.svg 5.0 (7 reviews)
4.7
4.7
100%
100%
$30 USD / hour
Flag of CHINA
shenzhen, china
$30 USD / hour
100%
Jobs Completed
98%
On Budget
98%
On Time
25%
Repeat Hire Rate

Hardware Expert

I have 10 years good experience of hardware development. I have completed a variety of embedded system design and programming by using microcontroller, arm, etc Board PCB design have been completed by using Altium and Protel99SE. My development environment is as follows 1. Microcontroller programming - STM32F - GD32F - HT32F - TM4C - LM3S - PIC - NUC - Cypress etc 2. Development environment - Keil MDK - Metaware - ADS - Cypress PSoC Creator - mikroC Pro etc 3. Sch and PCB Design environment - Altium - Protel99SE
Freelancer Electronics Engineers China
See all Electronics Engineers in China

Contact Chen Z. about your job

Log in to discuss any details over chat.

Portfolio

9431414
CC2540 bluetooth communication and design. HC series bluetooth application.
Bluetooth
CC2540 bluetooth communication and design. HC series bluetooth application.
Bluetooth
8483392
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
6749713
STM32 series arm development
STM32
STM32 series arm development
STM32
6749700
Arduino development
Arduino
Arduino development
Arduino
6568131
USB, Wireless, Embedded System Design
PCB Design
USB, Wireless, Embedded System Design
PCB Design
USB, Wireless, Embedded System Design
PCB Design
9431414
CC2540 bluetooth communication and design. HC series bluetooth application.
Bluetooth
CC2540 bluetooth communication and design. HC series bluetooth application.
Bluetooth
8483392
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
SIM800 GSM/GPRS communication GSM Module PCB design
SIM800 GSM/GPRS
6749713
STM32 series arm development
STM32
STM32 series arm development
STM32
6749700
Arduino development
Arduino
Arduino development
Arduino
6568131
USB, Wireless, Embedded System Design
PCB Design
USB, Wireless, Embedded System Design
PCB Design
USB, Wireless, Embedded System Design
PCB Design

Reviews

Changes saved
Showing 1 - 5 out of 7 reviews
Filter reviews by:
5.0
$1,100.00 USD
project fopr Liu H.
Just amazing.. he is simple a genius. i will continue work whit him ofcourse.... my future projects are yours.. thanks
Electronics
Microcontroller
PCB Layout
Arduino
User Avatar
Flag of Alejandro V.
@alejandrosarras
•
3 years ago
5.0
$50.00 USD
Project for Liu H. -- 2
Great project and freelancer. Recomended
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 more
User Avatar
Flag of Qazi Nabeel F.
@nblsoft
•
4 years ago
5.0
$400.00 USD
Pic 16f628a keypad Firmware Redesign
Perfect Work. He was able to debug remotly and finish the job, i tryed other freelancers that was not able to figure out , this guy , perfectly understand and know what he does. im hiring here again right now.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
Firmware
User Avatar
Flag of Alejandro V.
@alejandrosarras
•
4 years ago
5.0
$50.00 USD
Project for Liu H.
It was good experience to work with him again
Electronics
Microcontroller
Electrical Engineering
Arduino
+1 more
A
Flag of Asad H.
@asad707
•
4 years ago
5.0
$350.00 USD
Theremino ADC on STM32
Very collaborative people. He solve the further problems also when the project is ended and paid. good communication and very fast response during the debugging time
C Programming
Electronics
Microcontroller
Electrical Engineering
Arduino
M
Flag of Giorgio F.
@minivolt
•
4 years ago

Contact Chen Z. about your job

Log in to discuss any details over chat.

Verifications

Preferred Freelancer
Identity Verified
Payment Verified
Phone Verified
Email Verified
Facebook Connected

Top Skills

Electronics 7
Microcontroller 6
Electrical Engineering 6
Arduino 5
PCB Layout 4

Browse Similar Freelancers

Electronics Engineers in China
Electronics Engineers
Microcontroller Developers
Electrical Engineers

Browse Similar Showcases

Electronics
Microcontroller
Electrical Engineering
Arduino
Previous User Next User
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Freelancer logo Ireland / English Help & Support Freelancer Categories Projects Contests Freelancers Enterprise Membership Preferred Freelancer Program Project Management Local Jobs Photo Anywhere Showcase API for Developers Get Verified Desktop App About About us How it Works Security Investor Sitemap Stories News Team Awards Press Releases Careers Terms Privacy Policy Terms and Conditions Copyright Policy Code of Conduct Fees and Charges Partners Escrow.com Loadshift Warrior Forum Apps Apple App Store logoGoogle Play logo
Copy to clipboard failed, please try again after adjusting your permissions.
Copied to clipboard.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.