MHS-5200A DDS Signal Generator
Revision as of 15:27, 13 October 2020 by Blwikiadmin (talk | contribs)
Replace Wall-wart Power Supply
- Wall warts put AC on the ground.
- Fix it by replacing with an AC/DC linear supply
- Diodes backwards on silkscreen/image
Parts
- POWER XFMR 6.3Vct@1.2A 115V CHASSIS MOUNT w/LEADS/F-14X
- LF50ABV Voltage Regulator 5.0V 0.5A Positive
- 3x Aluminum Electrolytic Capacitors - Radial Leaded WCAP-ATG5 1200uF 16V 20% Radial
- 4x 1N5822-T Schottky Diodes & Rectifiers Vr/40V Io/3A T/R
- 2x 5mm terminal blocks
Simulation
6.8Vrms = 9.615V peak
https://www.youtube.com/watch?v=TQXd7u4kPvs https://www.youtube.com/watch?v=WfC0h8XhA4w
