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The client prefers freelancers from
a different location.
We need someone or a team to do a hardware project (Electrical Engineering).
Please find full details in the attachment.
Short description about the project:
A wireless tag system contains 1 RX device (Host) and multiple TX devices (Slaves). Communication between RX and TX devices are through 433MHz frequency.
RX Device consists of 18F97J60 PIC micro controller with ethernet interface, MRF49 wireless device, Ethernet port. and Power from an external supply.
TX Device consists of PIC micro controller (type to be confirmed), MRF49 wireless device, Temperature Sensor, Motion Sensor, Interface to Mains Hall effect current sensor, Power from a battery.
Successful candidates must be able to complete the following tasks:
* PCB design for both TX & RX devices
* Develop Firmware on both TX and RX.
No software apart from the TX&RX firmware is required.
Also we have several other electrical engineering projects need to be outsourced. We look forward to build...
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