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Pin diagram of a 16×2 alphanumeric LCD is shown in Fig. 1. Pins 15 and 16 are internally connected to the backlight LED. Normally, backlight LED+ is connected to +5V supply via a current-limiting ...
The serial LCD module communicates on 9600 standard baud rate, which is compatible with all microcontrollers. Fig. 1 shows the author’s prototype of the serial LCD module. Fig. 1: Author’s prototype ...