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Kerry D. Wong

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Tag: Power Supply

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Teardown and Modification of an Electrophoresis Power Supply

August 17, 2019August 17, 2019 kwong

Electrophoresis power supplies are commonly found in biology and other life sciences laboratories. These power supplies are usually capable of […]

Electronics 2N6344A, 68HC11, AD654, E-C Apparatus Corporation, EC600-90, Electrophoresis, High Voltage, IRFP450, LM566, LT1014DN, MOC3063, MS6264L, Power Supply, TC1426CPA, Thermo Fisher Scientific, Thyristor, TRIAC, VCO, Voltage Controlled Oscillator

Inside an Agilent 66312A Two-Quadrant Power Supply

September 17, 2018 kwong

Typically, a lab power supply can only operate within a single quadrant. Take a positive voltage power supply for example, […]

Electronics AD586, AD677, AD7524, Agilent 6612C, Agilent 66312A, Down Programmer, DSP, Dynamic Measurement DC Source, Electronic Load, FPGA, HP, Null Modem, OP27, Power Supply, Programmable, SMU, Source Measure Unit, TL16C552, TLC5620, Two Quadrant, VFD

Bertan/Spellman 225-20R HV Power Supply Teardown

November 20, 2016 kwong

I just picked up another high voltage power supply, this time it is a working Bertan/Spellman 225-20R 20kV one. Unlike […]

Electronics, Teardowns 225-20R, AD584, AD586, AD7546, Bertan, Experiment, High Voltage, HV, IC7104, ICL8068, P8085AH, Power Supply, Spellman, Teardown

Epson PowerLite 84 Multimedia Projector Teardown and Repair

July 16, 2016 kwong

I recently was given a broken Epson PowerLite 84 projector. The projector would not turn on when plugged in and […]

Electronics, Teardowns 3LCD, Epson, Multimedia, Pixelworks, Power Supply, PowerLite, Projector, Repair, SoC, Teardown

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