Voltage + current meter

Thread Starter

John Berry

Joined May 17, 2016
72
QUOTE="Dodgydave, post: 1151823, member: 170203"]No good, you must use a Constant current source, this will put a stable voltage across the shunt, then you can measure it and choose a shunt with a higher resistance.[/QUOTE]
Hi Dave, I set the current on my LM2596 to as close to 1A and then connected the bulb, I thought that was one of the things you can use this module for ( constant current ) or have I just wired it up wrong? Thank you for your help, and your patience.. John... :)
 
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