Difference between revisions of "Winter Hill receiver project"

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==Winter Hill==
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See [[WinterHill_Receiver_Project]]
 
 
The Winter Hill receiver project by Brian G4EWJ with hindrance occasional help from Mike G0MJW. It uses the BATC [[Advanced receiver hardware]].
 
 
 
The software will run on the Raspberry Pi4 desktop environment providing a multi-channel receiver capable of receiving up to four channels simultaneously.
 
 
 
== Timeline==
 
 
 
December 2020 - Currently the project is at the design phase with a proof of concept receiver working on breadboard hardware.
 
 
 
February 2021 - beta testing in progress
 
 
 
March 2021 - First production PCBs expected
 
 
 
==Hardware==
 
 
 
The PCB design by Mike G0MJW is based on a completely new concept, BATC Advanced DATV Receiver, supporting two SERIT tuners with an integrated Raspberry PI4 and PICs. No USB module is required. This supports 4 simultaneous receivers in either a set top box mode, with the PI desktop, or headless, or a combination of these.
 
 
====Version 0.1====
 
 
 
Feasibility design which worked fine
 
 
 
====Version 0.2====
 
 
 
A prototype that was also built by several beta testers.
 
 
 
====Version 1====
 
 
 
First general release PCB - Likely release March 2021
 
 
 
 
 
 
 
 
 
 
 
==Software==
 
 
 
TBD
 
 
 
===Hardware Build===
 
 
 
Schematic is here:
 
 
 
BOM is here:
 
 
 
It is best to build this in order of component height. It took the author about 3 hours. There is an old proverb, a man with a watch knows the time. A man with two watches is never sure. While working with SMT, if you make a mistake, having two soldering irons to had is a great help when removing misplaced components. The other essential trick is to have the right tools for the job, a fine tip iron and thin, ideally 0.3mm solder. With experience you can use bar solder and a poker, but you are on your own there. Plenty of light and magnification is a must. If you don't have a magnifier then some +2 or +3 reading glasses might help those with normal vision.
 
 
 
Starting with an unpopulated PCB fit all the parts shown:
 
 
 
[[File:Stage1.png|thumb|Low profile parts]]
 
 
 
Next fit the PICs - ideally use IC sockets
 
 
 
[[File:Stage2.png|thumb|Higher]]
 

Latest revision as of 13:00, 17 March 2021