proccesor talk thru the world web internet question

i want to make a bidirectional i/o controller over internet without use of PC, but only with C51 board and router, i have found schematic for ethernet, like tibbo em100 (serial to tcp-ip) , but i haven...
proccesor talk thru the world web internet question

i want to make a bidirectional i/o controller over internet without use of PC, but only with C51 board and router, i have found schematic for ethernet, like tibbo em100 (serial to tcp-ip) , but i haven...
Debugging via RS232

Hello, recently I changed to a new laptop (DELL M90) without RS232. I'm using monitor in ROM and the simulated serial interface for debugging. Everything is working fine if I'm using the integrated...
Debugging via USB

Can any 8051-based devices be debugged via the USB interface rather than via the serial port? Alterrnatively, are there any 8051 devices that have a JTAG interface that is supported by Keil?
Debugging via RS232

Hello, recently I changed to a new laptop (DELL M90) without RS232. I'm using monitor in ROM and the simulated serial interface for debugging. Everything is working fine if I'm using the integrated...