The client has made the following changes to the job.
Client prefers freelancers from:
You are still able to submit a proposal for this job.
The client prefers freelancers from
a different location.
Buyer is seeking embedded designer to provide industrial quality I/O for analog signals like
~ Analog Input (4-20mA,0-10V,RTD, TC )
~ Analog Output (4-20mA,0-10V)
The various input signals shall be selectable via hardware jumper or i2c commands.
The board shall have be addressable i2c slave , and shall follow the reference design as follows.
This reference design has an RS-232 interface which shall be removed and modified to be an i2c slave .It is also preferable to have 12-bit resolution for the I/Os than 24-bit
The Form factor should be as such that it can be accomodated in a DIN rail enclosure.
The deliverables are
~ Parts list
~ Example PCB Layout (designer's choice of software, with buyer's approval)
~ Brief write-up of circuit operation, strengths, weaknesses, and past experiences using the circuit
Further to the sucessful completion , buyer intends to increase scope throu...
Sign in or Register to see more