Uploaded February 2015 | Updated September 2026, 3 weeks ago
If you ever make your own circuit boards, the need to drill really small diameter holes is a requirement. I noticed a listing on ebay for a $5.99 pcb drill press!
However it's just a toy DC motor, a collet, and a nice vial of pcb drill bits.
This video goes through one-way of mounting these items to build a complete drill press.
More on my blog at: electronupdate.blogspot.ca
If you ever make your own circuit boards, the need to drill really small diameter holes is a requirement. I noticed a listing on ebay for a $5.99 pcb drill press!
However it's just a toy DC motor, a collet, and a nice vial of pcb drill bits.
This video goes through one-way of mounting these items to build a complete drill press.
More on my blog at: electronupdate.blogspot.ca










![65C02: Tear down, A look at the CMOS version of the 6502 CPU
The CMOS version of the 65C02. Used on long selling 3rd version Apple //e, Appple //c and lots of single-board industrial control computers. One of the most commercially important CPU architectures in the development of the personal computer.
Patents cited on die:
http://www.google.ca/patents/US4800487
http://www.google.ca/patents/US4652992
http://www.google.ca/patents/US4876639
http://www.google.ca/patents/US4652992
more details and photos on my blog:
http://electronupdate.blogspot.ca
Apple ][
Photograph by Rama, Wikimedia Commons, Cc-by-sa-2.0-fr
Commodore Pet 2001
Photograph by Rama, Wikimedia Commons, Cc-by-sa-2.0-fr 65C02: Tear down, A look at the CMOS version of the 6502 CPU](https://i.ytimg.com/vi/qbaKfvPoNhY/mqdefault.jpg)