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With the help of a suitable (block) diagram explain (i) Graphic LCD. (ii) RS 232/485 (iii) PWM DC Motor (speed control) interfacing.
written 3.0 years ago by gravatar for teamques10 teamques10 ★ 65k modified 2.1 years ago by gravatar for DevarenjiniP DevarenjiniP • 3.1k
power electronics
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written 3.0 years ago by gravatar for teamques10 teamques10 ★ 65k

(i) Graphic LCD

JHD12864J is a light weight, low power consumption liquid crystal graphic display. The module measures 54.0x50.0mm only. Supply voltage is 5V matching the voltage for most microcontrollers.

Unlike most character-based LCDs which use 4-bit data bus, JHD12864J module uses 8-bit data bus (DB0 – DB7). JHD12864J is …

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