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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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