kit_714
Member level 4
Hi all,
i am currently playing the interface between MCU and 128x64 Graphical LCD. However, i need to provide -5V and -10V for two pins of the LCD module.
I would like to ask...How can i provide those -ve voltage?
Remark that i only got a +5V supply on the whole circuit.
Thanks in advanced.
Kit
i am currently playing the interface between MCU and 128x64 Graphical LCD. However, i need to provide -5V and -10V for two pins of the LCD module.
I would like to ask...How can i provide those -ve voltage?
Remark that i only got a +5V supply on the whole circuit.
Thanks in advanced.
Kit