that make more sense to me now with further test, when the pin RA3
has nothing connected to it, the input is floating thus
when adding a pulldown it's...
Because when you configure RA3 to act as a normal input the MCLR signal is disconnected from the pin and instead connected to Vdd internally. In other words, it's not the PIN that's connected to Vdd...
Published on - 27th May 2010 03:01
Number of Views: 15569
This is an effort to help users understand how the I2C command works by comparing it with SHIFTIN/SHIFTOUT. A serial EEPROM, 24FC1025 will be used in the example.
Published on - 1st May 2010 05:59
Number of Views: 8534
With all of the added benefits or the new forum, a useful feature has been lost. This is the "Today's Post" link that was found in the "Quick Links" drop down. Due to compatibility issues with future updates from vBulletin this link can not be brought back.
But there is a couple of ways to do the same thing using the same amount of mouse clicks once it is set up.
...
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Re: serial LCD 1602 Backpack using PIC16F690 for Hitach HD44780
one last update:
jackberg1 Yesterday, 17:11added an PGM Sw on RA3
to edit the baud rate:
turn off the LCD display, press & hold the PGM sw, turn on the LCD
line 1 will show "Press to Select" , line 2 : "Baud Rate:"...