my-freelancer.net » PCB Layout

need a long range Tx and Rx designed and proto by dbl047

Freelancer.com - New Projects — Sat, 28 Aug 2010 22:51:14 +0000

Looking for an engineer to design and build a proto of a long range Transmitter and receiver. Range: ~800 meters- Must be designed so that I do not need a FCC license... Transmitter-- size:... (Budget: $250-750, Jobs: Electrical Engineering, Electronics, Engineering, Microcontroller, PCB Layout)

70 volt DC power supply for motor inline with Solar Panels by jtcentral

Freelancer.com - New Projects — Fri, 27 Aug 2010 16:45:44 +0000

I have a DC solar pump that operates directly on solar panels at 70 VDC / 13 Amps. I need a power supply design for two different power supplies. Power supply 1: Output is DC 70 volts with standard 120 VAC input... (Budget: $30-250, Jobs: Electrical Engineering, Electronics, PCB Layout)

LiFePO4 BMS by sparc5

Freelancer.com - New Projects — Sun, 22 Aug 2010 18:09:31 +0000

The goal of this project is to monitor, display info, and protect large LiFePO4 battery packs using Linear's LTC6802IG-2 chip. A total of two (2) PCBs will have to be made. A host PCB which will contain an attiny2313 and a radio transmitter, and a client pcb which will contain the LTC6802IG-2... (Budget: $250-750, Jobs: Electrical Engineering, Embedded Software, Microcontroller, PCB Layout)

GPRS WATER METER by jtuckerr

Freelancer.com - New Projects — Sun, 22 Aug 2010 02:43:02 +0000

DEVELOP GPRS DEVICE THAT CAN COUNT NUMBER OF INCOMMING PULSES FROM A REED SWITCH (MAX 100 PULSES PER SEC). SEND FOLLOWING DATA EVERY HOUR. WWW.ABC.COM/TEST.ASPX?C=,,... (Budget: $30-250, Jobs: Electronics, Embedded Software, Microcontroller, PCB Layout, Wireless)

Miccrocontroller based Security system by softechprojects

Freelancer.com - New Projects — Wed, 18 Aug 2010 04:40:43 +0000

Design a microcontroller based security system with PIR sensor. When PIR sensor is activated, the system should send an SMS/ Voice call to some pre-defined numbers. The administrator mobile number should be able to change the predefined numbers using SMS command with a passcode... (Budget: $30-250, Jobs: Electronics, Embedded Software, Engineering, Microcontroller, PCB Layout)

Micro-controller based lighting control by mohastan

Freelancer.com - New Projects — Tue, 17 Aug 2010 03:47:08 +0000

Hello, this is a micro-controller based lighting control project. I want simulation and PCB layout in Proteus. The following conditions have to be followed - 1.Micro-controller will be ATmega8 2.have... (Budget: $30-250, Jobs: C Programming, Electronics, Microcontroller, PCB Layout)

Fix semi working PCI backplane by matejk

Freelancer.com - New Projects — Tue, 10 Aug 2010 13:06:29 +0000

I have designed a 2 slot PCI backplane to host a computer and an ADC card. The board is 2 layer (top and bottom), all the PCI signal lines are on top, bottom is almost entirely ground. The board works... (Budget: $250-750, Jobs: CAD/CAM, Electronics, PCB Layout)

mc9s12c32 coding microcontroller based project by tutorapex

Freelancer.com - New Projects — Wed, 28 Jul 2010 11:11:20 +0000

please check the attachment for the project details budget 30$ .need to be completed asap. thanks (Budget: $30-250, Jobs: Electrical Engineering, Electronics, Microcontroller, PCB Layout, Structural Engineering)

Piezoelectric Impact Counter with LCD display by jamespullicino

Freelancer.com - New Projects — Wed, 28 Jul 2010 10:57:33 +0000

Design and build of a micro controller based circuit that counts the number of times an object has been hit and displays this number on an LCD display. Detection of hits will be via a Piezoelectric,... (Budget: $250-750, Jobs: C Programming, Electronics, Microcontroller, PCB Layout, Product Design)

Motherboard-Looking for Indian company or person to develop. by Reddy11

Freelancer.com - New Projects — Fri, 23 Jul 2010 22:15:08 +0000

Looking for an indian based company or individual that can design Motherboards. I have a set of requirements. I just need a schematic for now. Please contact for further info. Please tell me your experience in the field and past work... (Budget: $250-750, Jobs: Electrical Engineering, Electronics, Embedded Software, Manufacturing Design, PCB Layout)