Thursday, September 27, 2012
Foxtech 5.8GHz 200mW A/V system and WDR750 600TVL camera minimum operational voltage test
0 comments Posted by shopping-team at 9:15 PMThe equipment used for this test Rx : RC305 5.8GHz Tx : 5.8GHz 200mW Camera : Sony 1/3 CCD WDR750 600TVL 12V Adjustable voltage regulator : DPCAV 1-35V SEPIC type Antennas : SPW and CL DVR : FPV JapanDVR The minimum operational voltage for this system hooked up together is aprox. 7V. Please post your comments on this to see if someone is getting different results. Thanks for watching
http://www.youtube.com/watch?v=ArV0mssPJ6M&hl=en
Wednesday, February 1, 2012
This is a demonstration of a "Minimum Theremin" electronic project that I got from Art's Minimum Theremin website. It is very simple to build and uses 2 hex inverter IC chips. Other components include resistors, electrolytic and ceramic capacitors, and 2 trim pots (variable potentiometers). I used a pie plate as an antenna and hope to improve it by finding a better antenna. The original design used a 9 VDC battery and a 5 VDC voltage regulator TO5 chip but I had a regulated 5 V power supply handy and substituted that.
http://www.youtube.com/watch?v=U0pflm4VxX4&hl=en