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Kerry D. Wong

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Tag: LCD

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Controlling an HMC624LP4E RF Attenuator Using Arduino

July 15, 2018 kwong2 Comments on Controlling an HMC624LP4E RF Attenuator Using Arduino

I recently found a Hittite (acquired by Analog Devices in 2014) HMC624LP4E evaluation board gathering dust in my miscellaneous PCB […]

Electronics Analog Devices, Arduino, GaAs, Hittite, HMC624A-EP, HMC624LP4E, I2C, LCD, MMIC, SPI

Reverse Engineering of BK Precision 1696 Switching Power Supply’s LCD Protocol

November 13, 2017 kwong5 Comments on Reverse Engineering of BK Precision 1696 Switching Power Supply’s LCD Protocol

As mentioned in my previous post, besides the broken LCD there was also an issue with the power supply portion […]

Electronics 7 Segment, BK 1696, BK Precision, LCD, NJU6433F, Programmable Power Supply, Protocol, Reverse Engineering, SDP, SPI, Switching Power Supply

Reverse Engineering a Uniden Cordlessphone LCD

June 4, 2017 kwong17 Comments on Reverse Engineering a Uniden Cordlessphone LCD

I recently upgraded my home phone system and thus was left with a couple of old Uniden DCT648-2 handsets. Most […]

Electronics Arduino, Atmega328P, Cordless Phone, DCT648-2, Handset, LCD, Logic Analyzer, Protocol, Reverse Engineering, SPI, Uniden

Adding Off-Screen Buffer to Serial LCD Display

February 3, 2012 kwong4 Comments on Adding Off-Screen Buffer to Serial LCD Display

Since the current Arduino tools do not support in-circuit debugging, you will have to rely heavily on the serial print […]

AVR/Arduino Arduino, Atmega328P, Circular Buffer, FeRAM, Ferroelectric RAM, FM25C160, FRAM, LCD, Off-Screen Buffer, Serial Display

On “Ongoing Dialog With Dell”

July 30, 2007March 7, 2009 kwongLeave a Comment on On “Ongoing Dialog With Dell”

In a post earlier this year, I wrote about how DELL uses inaccurate and even false technical data in its […]

Miscellaneous Advertising, Dell, LCD

LCD Vs. CRT – Dell’s False Advertising

January 2, 2007March 7, 2009 kwongLeave a Comment on LCD Vs. CRT – Dell’s False Advertising

So why should you buy an LCD instead of a CRT monitor? Well, an LCD is flat, lighter, more power […]

Miscellaneous, Technology CRT, Dell, False Advertising, LCD

Categories

  • AVR/Arduino (98)
  • Coding (133)
  • Electronics (231)
  • 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 (240)
  • AVR LC Meter With Frequency Measurement (222)
  • AD7705/AD7706 Library Revisited (92)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • Hacking DTM0660L Based Multimeters (76)
  • 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 (51)

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

  • TJ on Teardown and Modification of an Electrophoresis Power Supply
  • Jens on Teardown Pictures of an HT118A Multimeter
  • Jan G5BBL on Teardown of a NanoVNA-F V2 Vector Network Analyzer
  • Chris on Teardown of a BK Precision 1696 Programmable Switching Power Supply
  • babak on AVR LC Meter With Frequency Measurement
  • erhan on AVR LC Meter With Frequency Measurement
  • yadsu on Dual Purpose Spot Welder With Pulse Duration Control
  • yadsu on Dual Purpose Spot Welder With Pulse Duration Control
  • kwong on A 400W (1kW Peak) 100A Electronic Load Using Linear MOSFETs
  • Yusuf on A 400W (1kW Peak) 100A Electronic Load Using Linear MOSFETs

Tags

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