to sum up add a 1K resistor to the vdd supply to both opto coupler a 220R i/o buffer in series with the i/o and a 10K to gnd from the...
ok its easy when you have a non pulled up pin set as an i/o and digital mode via a buffer resistor {220R in series} you have two states...
two lcds is easily possible on one port ask the makers of lcd smartie {and other apps} to add port polling pins and extra menu items then...
personaly steve g and others i am not on your case so slow down the first point steve g make is valid about dry load is not wanted...
sorry steveg :wallbash: but man your wrong, way wrong,, by leeps and bounds all i/o not used to sink current MUST have a 220R...
when you init the port say port a as b'11111111' it will set all those set to 1 port pins to output if its an output a reset when its...
firstly add two 220R resistors in series with the i/o pins to the switches rb7 ,6,5,4 should all have series 220R resistors added this...
http://www.powerstream.com/12v-index.htm here is the idiots link however i think overall 15/23 is ok judging by the students here...
as a further point there is no way this amp your on about is 600 w rms 45 amp staic load is more than i have seen used in any car hifi...
Hi i have a diawa psu {40 amps 0-35v output} it is used for amature radio equipment usualy it has a ciggy lighter socket on the front...
savages {call your selfs modders lmooh } man what are you guys doing in an electronics forum ???? if your not prepaired to...
[IMG] do you mean at the same time ?? if so maybe if you play it at a low volume or not at full load if you drive the main amp up to...
the first pic i re-programmed was for paket in a chip on a pic16c74 in 1983 i used a bbc micro i didnt re-program another one till the...
sorry man ye your right i am a little too crytical of others ive just been into electronics too long to buy stuff ready made i like to...
21.99 = £22 + postage of £4.50 = 26.50 i suppose its better however the ones they supply arent supertwist so if your off angle...
EDITED didnt realise your talking about amplifers for cars sorry
cheep alternative to fabricators personaly for such poor quality board repro i use peanut oil a piece of cotton wad a 100W halogen lamp...
? where is the fun in that !!!!
use pcb pool pcb pool it works out the best even for one off's thru plate... they use pcb machine and youll order and get the...
well its pretty useless :wallbash: unless you address it with at least a 40mhz mcu as for direct addressing no it wont work so... give...
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