If you, like me, have an old laptop and have lost the BIOS password, all is not lost.
After a little searching I found a little online utility (no downloads!) that returns the backdoor passwords of most BIOS manufacturers. 70 more words
Maker uses Arduino with an Ethernet shield to send you an email whenever your external IP address changes.
A Maker by the name of “Bayres” has devised a pretty slick project using an… 455 more words
PIC16F877A has 33 Input/Output. The remaining pins are reserved for voltage supply, oscillator, Reset (MCLR) as the necessary equipment of micro-controller to operate. 44-PIN QFN, 44-PIN PLCC, 44-PIN TQFP and 40-PIN PDIP are sold in packs. 182 more words
Most PIC microcontrollers have some form of non-volatile EEPROM on chip. However, the largest I’ve seen is 1KB available on the 18F series. There are many applications in which we may need a great deal more than this. 561 more words