??? 01/13/10 10:52 Read: times |
#172424 - so i answered Responding to: ???'s previous message |
1) if You keep shame circuit , You need sourcing current, and read Per's note about resistors.
2)You change the circuit (cahnging microcontroller), soo You can move MT1 to +5V and sinking 4 mA by micro. See limits of AT89C2051 about total sinking current. regards |
Topic | Author | Date |
driving a triac with a ATMEL MCU | 01/01/70 00:00 | |
pull-up or other chip? | 01/01/70 00:00 | |
probably | 01/01/70 00:00 | |
five volts controlling a hundred | 01/01/70 00:00 | |
so i answered | 01/01/70 00:00 | |
Throwing out the baby? | 01/01/70 00:00 | |
previous | 01/01/70 00:00 | |
they need freelancers? | 01/01/70 00:00 | |
I see | 01/01/70 00:00 | |
Yep | 01/01/70 00:00 | |
don't forget about "triac drivers" | 01/01/70 00:00 | |
my prefered way | 01/01/70 00:00 | |
Do always use a buffer! | 01/01/70 00:00 | |
there is an old Philips appnote which ... | 01/01/70 00:00 | |
incredible | 01/01/70 00:00 | |
Thanks!![]() | 01/01/70 00:00 |