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ling x. | Elance
 
176985602337900
Last Sign-in: May 28, 2015

ling x.

PCB & SCH design, PIC,ARM,TMS, C, assembler
   China
  |   Liaoning, 3

Overview

Minimum Hourly Rate $39

Activity over 7 years for Electronic Engineer in field of H/W, S/W development.
Experienced about the GPS, RF module, DDR, Flash, Bluetooth, LCD, DSP, Sensor board...etc.
Together PCB design, Digital circuit design, Embeded design, microchip control...etc.
Development language: C++, C, Assembler.
Used kit: ARM develop kit & Microchip based PIC, dsPIC, DSC, MRF, MCP series.
Mainstream products: WiFi sensor board, Automation (PID)board, various sensor control(Alchol, Co2, NH4, Temperature, Cds )

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May 21, 2015|Electrical|Private|Working
Mar 24, 2015|Electrical|Private|Working
Mar 17, 2015|Electrical|Private|Completed
Mar 17, 2015|Other - Engineering & Manufacturing|Private|Completed

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Portfolio

This is 2.4GHz band base wifi+miniUSB+SD This is a part of design. Used components: *...
This is 2.4GHz band base wifi+miniUSB+SD This is a part of design. Used components...
This is 2.4GHz band base wifi+miniUSB+SD This is a part of design. Used components...
This is Ethernet power led control design. This is a part of design. Function is...
This is Ethernet power led control design. This is a part of design. Function is...
This is the air quality analysis design. This is a part of design files. Function is...
This is the air quality analysis design. This is a part of design files. Function is...
This is the air quality analysis design. This is a part of design files. Function is...
This design is the blood sensor oxymeter design. Function is below: - Blood oxygen...
This design is the blood sensor oxymeter design. Function is below: - Blood oxygen...
This design is the blood sensor oxymeter design. Function is below: - Blood oxygen...
This design is the blood sensor oxymeter design. Function is below: - Blood oxygen...
This design is GPS+Bluetooth+wireless power charge. This is a PCB layout part of PCB...
This design is GPS+Bluetooth+wireless power charge. This is a schematic part of PCB...
This design is GPS+Bluetooth+wireless power charge. This is a PCB 3D model part of PCB...
This is the thermocouple base digital temperature sensor design. This is the pcb design...
This is the thermocouple base digital temperature sensor design. This is the pcb model...
This is the thermocouple base digital temperature sensor design. This is the pcb...

Skills (8)

Tested
PCB Design
Circuit Design
Circuit Design Test
My Score
avg
Passed
C
Programming with C Test
My Score
avg
PIC microfhip controller
assembler
Altium design
C firmware
dsPIC

Service Description

PCB design, Schamatic design, routing

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Education

HW development pro
computer university
1999 - 2005

Keywords

PCB
Schematic
circuit
Altium
Eagle
Bluetooth
BLE
DDR
Flash
My Snapshot
11
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
Total
Milestones
Hours
Reviews
4.5
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
lingxiaopei
Type
Individual
Member Since
March 2013
Elance URL
Verifications
0
ling x. | Elance

ling x.