One of Poundlands "not actually a pound" products that still manages to represent very good value.
https://www.youtube.com/watch?v=PYPk-60-MfQ
The transmitter and receiver units are textbook designs.
I got a rogue standby current reading on the transmitter in the video, it's actually extremely low. The high resistance of the meter's microamp range must have made the circuit operation unstable.
Malcolm J Bannister
2018-08-25 12:23:07 +0000 UTCBig Clive
2018-08-24 02:28:33 +0000 UTCBig Clive
2018-08-23 10:44:06 +0000 UTCNani Isobel
2018-08-23 08:27:21 +0000 UTCPhr3d13
2018-08-22 15:22:12 +0000 UTCKean
2018-08-22 15:12:34 +0000 UTCKean
2018-08-22 15:10:42 +0000 UTCKean
2018-08-22 15:09:44 +0000 UTCGadgetman
2018-08-22 14:36:38 +0000 UTCGod 420
2018-08-22 14:33:24 +0000 UTCAndy Kerruish
2018-08-22 14:05:46 +0000 UTC