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Old thread has been locked -- no new posts accepted in this thread
???
11/09/10 01:51
Read: times
#179521
- high impedence
Responding to: ???'s
previous message
Thank You all !
List of 45 messages in thread
Topic
Author
Date
JHD162A lcd
01/01/70 00:00
5V LCD
01/01/70 00:00
in addition !
01/01/70 00:00
Matching output voltages with input requirements
01/01/70 00:00
C8051F120 has 5V tolerant Input/Output pins
01/01/70 00:00
Yes i have...
01/01/70 00:00
careful
01/01/70 00:00
what are...
01/01/70 00:00
Powered components
01/01/70 00:00
Thank You
01/01/70 00:00
examples
01/01/70 00:00
active level converters
01/01/70 00:00
Resistors not good way to reduce voltage
01/01/70 00:00
Thank You...
01/01/70 00:00
Per forgot one thing
01/01/70 00:00
R*C
01/01/70 00:00
delay
01/01/70 00:00
5V and micro and LCD
01/01/70 00:00
potentiometer
01/01/70 00:00
Film Capacitor??
01/01/70 00:00
thank you so much
01/01/70 00:00
SIL resistor
01/01/70 00:00
new delhi
01/01/70 00:00
Actually, it seems that they *do* know!
01/01/70 00:00
SIL Residtor *network*
01/01/70 00:00
correction...Yes they do know
01/01/70 00:00
Port I/O pin voltage
01/01/70 00:00
"5V-Tolerant" pins - already answered
01/01/70 00:00
5V tolerant, not 5V
01/01/70 00:00
Thank You
01/01/70 00:00
Maybe you can "get by" with this ...
01/01/70 00:00
"Absolute Maximum Limits" are not Operating conditions
01/01/70 00:00
That's true, it's an absolute maximum/minimum
01/01/70 00:00
Agree
01/01/70 00:00
3V3 logic runs at "TTL levels"
01/01/70 00:00
The HD44780 claims to respond to TTL levels ... but ...
01/01/70 00:00
pull up resistor
01/01/70 00:00
do not tie a pin to gnd
01/01/70 00:00
many pull-ups
01/01/70 00:00
Do you mean...?
01/01/70 00:00
one more thing ...
01/01/70 00:00
high impedence
01/01/70 00:00
lcd EN signal
01/01/70 00:00
It is a pre-clear
01/01/70 00:00
Thank You
01/01/70 00:00
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