??? 05/12/06 18:45 Read: times |
#116124 - that is what a H bridge usually is used Responding to: ???'s previous message |
All i can seem to find are Motor drivers.
that is what a H bridge usually is used for. *V----* -V |------------* | | | | +--- | ----------------| | | | | O O O O / / / / | | +-- load --+a H bridge is 2 synchronzed electronic switches as seen above. The important thing if you figure on making your own from discretes is that you need "dead time" between the 2 states or you will - once only, it goes poof - have a short between Vcc and Gnd. Erik |
Topic | Author | Date |
Interfacing a Bi-colour LED | 01/01/70 00:00 | |
a link to the bi-color LED datasheet | 01/01/70 00:00 | |
Datasheet!! | 01/01/70 00:00 | |
LED info | 01/01/70 00:00 | |
He is right, the Vf max for the LEDs you | 01/01/70 00:00 | |
More info on H bridge? | 01/01/70 00:00 | |
that is what a H bridge usually is used | 01/01/70 00:00 | |
be careful, but roll-yer-own | 01/01/70 00:00 | |
Why no use a DPDT 5VDC relay? | 01/01/70 00:00 | |
LED go poof | 01/01/70 00:00 | |
Port pin go POOF! | 01/01/70 00:00 | |
?` | 01/01/70 00:00 | |
Two inverters | 01/01/70 00:00 | |
darn | 01/01/70 00:00 | |
YES! | 01/01/70 00:00 | |
Third color possible? | 01/01/70 00:00 | |
Very nice however | 01/01/70 00:00 | |
Two NAND's? | 01/01/70 00:00 | |
how many LEDs | 01/01/70 00:00 | |
a slight problem | 01/01/70 00:00 | |
dynamic refresh | 01/01/70 00:00 | |
sure, but![]() | 01/01/70 00:00 |