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Kerry D. Wong

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Teardown of an Amrel PPS 35-2 Programmable Power Supply

December 1, 2019December 1, 2019 kwongLeave a Comment on Teardown of an Amrel PPS 35-2 Programmable Power Supply

A while back, I did a teardown on a dual-channel Amrel PPS-2322 programmable power supply, and was quite impressed by […]

Electronics AD7541, Amrel, Array 3711A, GAL16V8B, M58725P, MPM81C55P-2, PPS 35-2, PPS-2322, Programmable Power Supply

Amrel PPS-2322 Programmable Power Supply Firmware Backup

January 7, 2018 kwongLeave a Comment on Amrel PPS-2322 Programmable Power Supply Firmware Backup

Quite a few people had contacted me on the availability of the firmware for the Amrel PPS-2322 programmable power supply […]

Electronics Amrel, EPROM, Firmware, PPS-2322, Programmable Power Supply, TL866A, TMS27C512

PPS-2322 Performance Verification and Automatic Fan Controller Design

May 17, 2015 kwongLeave a Comment on PPS-2322 Performance Verification and Automatic Fan Controller Design

As I mentioned previously, Amrel PPS-2322 (dual 32V/2A) does not have a fan controller so the fan is on whenever […]

Electronics Amrel, Fan Controller, PPS-2322

Amrel PPS-2322 Programmable Power Supply Teardown

May 6, 2015May 6, 2015 kwong23 Comments on Amrel PPS-2322 Programmable Power Supply Teardown

I picked up an Amrel PPS-2322 programmable power supply from eBay recently. You probably have not heard of the Amrel […]

Electronics, Teardowns Ametek, Amrel, PPS-2322, Programmable Power Supply

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