CircuitShell Links
- Rimu PCB Layout Software
http://www.alpro.pl/hs/rimuuk.html - ST M41T81M6 Real Time Clock Data Sheet
https://www.st.com/resource/en/datasheet/cd00002302.pdf - FlashMagic Home Page and FlashMagic download
http://www.esacademy.com/en/products.html - FlashMagic Discussion Forum
http://www.esacademy.com/en/products.html?f=1&i=1026&t=904 - EDABoard Microcontroller Forum
https://www.edaboard.com/forumdisplay.php?f=76 - Keil 8051 Software Development Tools
http://www.keil.com/c51/ - Keil Discussion Forum
http://www.keil.com/forum - 8052 Microcontroller Resources and Discussion Forum
http://www.8052mcu.com/ - 8051 Microcontroller Resources
http://www.my8051.com/