The solution I need First: Identify RF modules, stack and circuit that can provide a
A server/master that will talk to all the clients, send them commands and receive data back from them.
Take commands from a Serial UART
Maybe queue commands to clients
Send commands to clients when they wake
Receive data from clients when sent
Battery powered Nodes(s) that will operate on a 2000ma Lipo battery
Operate on the lowest possible power
Receive commands within a response time of 250ms
Send back some random data to simulate sensor input
Turn On / Off an LED to simulate command input
To be used in the 433 or 915 or 2.4gz bands in Australia
Evaluated In order of priority
Node power consumption, expected battery life from 2000ma 4.2 Lipo
C or C++, Needs to use a toolchain that is Free
Hardware any RF module that has a price point of less than $US18 per device
Arduino IDE Compatible
33 freelancers are bidding on average $38/hour for this job
Hello, Deep is here from India. I have hand on experience with various BLE and LORA modules. I can consult for your requirements. We can discuss over chat. Thanks
I have more than 5 years experience in embedded and PCB design . I have already worked on lora and make a start network using it . so I can do your job within a time limit with your satisfaction.
Hello, I am a developer of electronic prototypes, a lot of experience with IOT projects, also tell you that I have already worked with that module, if we can talk about the details a greeting.