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Kerry D. Wong

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Tag: Repair

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Keithley 775A Programmable Counter TCXO Repair

June 1, 2018 kwongLeave a Comment on Keithley 775A Programmable Counter TCXO Repair

In my last post, I did a teardown of the Keithley 775A programmable counter/timer. And while feeding a 10 MHz […]

Electronics Frequency Counter, Keithley 775A, Repair, Rubidium Standard, TCXO, TCXO-26A, Timebase

HP 8566B Spectrum Analyzer “YTO Unlock” Repair

May 10, 2018 kwong1 Comment on HP 8566B Spectrum Analyzer “YTO Unlock” Repair

While I was making a video on how to use HP 8671A as the frequency reference for an improved version […]

Electronics DAC, HP 8566B, Repair, Spectrum Analyzer, YIG Tuned OScillator, YTO, YTO Unlock

HP 8620C Sweep Generator Repaired

March 1, 2018 kwong3 Comments on HP 8620C Sweep Generator Repaired

In my previous post, I did a teardown of an HP 8620C sweep generator along with an HP 86245A 5.9 […]

Electronics, Teardowns HP 8620C, HP 86245A, Repair

Epson PowerLite 84 Multimedia Projector Teardown and Repair

July 16, 2016 kwong8 Comments on Epson PowerLite 84 Multimedia Projector Teardown and Repair

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

Lambda LQ-521 Power Supply Teardown and Repair

May 7, 2016 kwongLeave a Comment on Lambda LQ-521 Power Supply Teardown and Repair

I bought a non-working Lambda LQ-521 linear power supply on eBay a couple of weeks ago. Usually I avoid knowingly […]

Electronics, Teardowns 2N3055, FBN-36220, ICL7107, Lambda LQ-521, Linear Power Supply, Repair, Teardown

Categories

  • AVR/Arduino (98)
  • Coding (133)
  • Electronics (215)
  • Linux/BSD (34)
  • Miscellaneous (190)
  • MSP430G2 (10)
  • PIC (4)
  • Product Reviews (21)
  • Raspberry Pi (5)
  • Teardowns (59)
  • Technology (57)

Tools & Libraries

  • MCP2210 Library
  • BCalc — A Hex/Bin/Dec Converter And Calculator

Most Popular Posts

  • A Sensitive DIY Ultrasonic Range Sensor (286)
  • Building a Constant Current/Constant Power Electronic Load (234)
  • AVR LC Meter With Frequency Measurement (207)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • AD7705/AD7706 Library Revisited (86)
  • Hacking DTM0660L Based Multimeters (72)
  • A Self-Balancing Robot – III (62)
  • Reverse Engineering the Syma S107G IR Protocol (56)
  • Arduino Development Using NetBeans (51)
  • Dual Purpose Spot Welder With Pulse Duration Control (47)

Archives

My Favorite Sites

  • Arduino Forum
  • Circuit Diagram
  • Dangerous Prototypes
  • EEVBlog
  • Electrical Engineering Forum
  • Electronics Lab
  • Electroniq.net electronics projects and circuit diagrams
  • Hack A Day
  • Hacked Gadgets

Recent Comments

  • Rana Raychoudhury on Inside an Agilent 66312A Two-Quadrant Power Supply
  • Moises on Hacking DTM0660L Based Multimeters
  • Jim Van Damme on Experiments with a Hydrogen Thyratron
  • kwong on Dual Purpose Spot Welder With Pulse Duration Control
  • Sam H Reaves on Experiments with a Hydrogen Thyratron
  • Sam H Reaves on Dual Purpose Spot Welder With Pulse Duration Control
  • Philip Ouellette on Linear MOSFET and Its Use in Electronic Load
  • Sadegh Shebani on Experiments with a Hydrogen Thyratron
  • Alessandro D'Isola on A High Current TRIAC Controller Using Arduino
  • Martin on A High Current TRIAC Controller Using Arduino

Tags

74HC595 555 Accelerometer AD/DA Algorithm Arduino ASP.Net ATMega328 Atmega328P AVR C++ C Sharp (C#) DAC dasBlog Data Logging DS3232 Electronic Load GridView High Voltage HP 8566B I2C Keithley 196 LCD Linux MCP2210 MSP-EXP430G2 MSP430 LaunchPad MSP430G2 MSP430G2231 Multi-threading Open Source Physical Computing Q9450 Reflection Security SHT21 Signal Generator SPI Teardown Temperature Sensor Ubuntu Ubuntu Server VMWare Windows Vista WordPress
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