FTDI makes their USB/serial for 5V and they also have a 3.3v version. Have you tried the 3.3v FTDI USB version?rsocor01 Today, 06:42
Lookdown2 makes 2x code over lookup, have you tested to confirm? ThanksArchangel Today, 05:25
Here you go...https://www.sparkfun.com/products/12009Charlie Today, 01:38
yes 4k7 in series with the usb ttl module is needed , i am also thinking there must be usb -ttl modules that have a 3.3v signal in/ out level optionlongpole001 Yesterday, 23:05
For those who are curios as to the testing results of NCD vs. Lookdown2 in the context of this discussion.
I ran the following code in the MPLAB Simulator.
for i = 0 to 255...