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 […]
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 […]
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 […]
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 […]
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 […]
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 […]