• Topic Summary: Topic: Tesla Coil
    Hi all, I wonder if we can all do a little tesla coil emulator in C like the one on Google , 5V or no matter 9v or 12v DC I want to do just a little tesla coil by myself, not to buy, I found some...
  • off-topic
    Hi all I hope you wont mind me going off-topic this time. But its related to embedded system. Me need to buy these items online. MOSFET IRL510 and XTAL of 13.56MHz value. So far i could not...
  • off-topic
    Hi all I hope you wont mind me going off-topic this time. But its related to embedded system. Me need to buy these items online. MOSFET IRL510 and XTAL of 13.56MHz value. So far i could not...
  • My topic: electoless playting
    I have electroplate my PCB but it didn't work ...... finally I know that it must be electroless plating before, I have read PCB Handbook and it must be use palladium as catalysator. it is not a cheap...
  • why such code sequence?
    A simple program, compiled on C51 ver. 7.07: #include <reg51.h> unsigned char mparity(unsigned char arg) { ACC=arg; return P?arg|0x80:arg; } void main () { unsigned char t; t=0x3e; t=mparity...