Tag » Eeprom

I2C Bit Injection Adds Memory Banks To Everything

wished to upgrade his newly acquired radio — a Baofeng UV-82 — with a larger memory for storing additional scanning channels, and came up with a very elegant solution:  278 kata lagi


Reading and Writing internal EEPROM of PIC

Hello everyone.

Today I have successfully written data into internal EEPROM of PIC18F46K22 and read back. PIC18F46K22 has internal EEPROM of 1024 bytes. Many times we need to preserve dynamic data in case of power failure. 155 kata lagi


Testing MicroPro TL866

Part of the learning experience around the Z80 processor is to get a good understanding of the methods used to program the EEPROM or Flash memory used to drive old style processors. 542 kata lagi

Success programming the EEPROM

After a few (actually many) attempts, I can finally write to the EEPROM (AT28C64E) in a reliable way. It took some additional reading, reverse engineering and finding other’s schematics and sources. 225 kata lagi


In-Circuit EEPROM Programming the AT28C64

The AT28C64 has a substantially similar pinout to the 27C256 I’ve replaced with it. To use it in the Z80 Membership Card I made a socket adapter that re-routes pin 27 to pin 1. 538 kata lagi


Review.IT - When apples ain't apples!

Further to my reprogramming of the BIOS for my HP EliteBook 2530p, I did some further research since I generally research things before I order bits from eBay. 381 kata lagi


Reprogram.IT - HP EliteBook 2530p Bios Eeprom

A while ago, a HP EliteBook 2530p came into my possession. The internal hard disk drive had been erased and the Bios Setup screen was password locked. 1.287 kata lagi