The client has made the following changes to the job.
Bidding period extended.
Client prefers freelancers from:
You are still able to submit a proposal for this job.
The client prefers freelancers from
a different location.
We are looking for an electronic firm / group to carry out the following project:
The goal is the design and implementation of the following devices:
1.- Electronic device RFID/NFC + ZIGBEE: DC / Battery (min duration three years) / Solar powered. LCD, keypad. SMD. Two shapes
2.- Electronic device with ZIGBEE: Drives relays, inputs TTL.
These devices establish a mesh network, which is connected to a remote server where there is a web application. The devices send commands among them and depending on the command, the receiver performs some actions. The remote software is monitoring all the time the network and sending commands to perform actions.
Mainly the list of tasks to carry out this project will be the following:
1. Read the specifications and understand how the system must behave.
2. Write down the ZIGBEE communications flow charts / protocol + commands (according to the specs) among all devices and all decisions related to implementation.
3. Planning the dev...
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