Use any character LCD with low voltage (3.3v) microcontrollers and power supplyDesigned by Peter Jakab in United Kingdom
Use any generic HD44780 compatible character LCD display module with 3 volt microcontrollers, all powered from a 3V supply! With this small PCB you can convert the 5 volt LCD display module to oper...Read More…
Use any generic HD44780 compatible character LCD display module with 3 volt microcontrollers, all powered from a 3V supply!
With this small PCB you can convert the 5 volt LCD display module to operate at 3 volts (2.7-3.3V). Simply connect the converter to the first 3 pins of the LCD module and adjust the contrast.
You can read more about this module at jap.hu/electronic/lcd_at_3_volts.html
PCB size is 13 x 9 mm (0.5 x 0.35 inch)
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