Backlight LCD upgrade for Alphasmart 3000 with touch sensor.

Описание к видео Backlight LCD upgrade for Alphasmart 3000 with touch sensor.

Step by step guide on how to install a new lcd screen with backlight, controlled by a touch sensor dimmer/switch on most devices equipped with a standard 40x4 characters lcd module.

Here is the list of materials needed:

4004A lcd module with backlight.
FD-16, 2 x 8pin IDC male plug connecotr
JL8022W touch dimmer/switch module
2N2222 transistor
330 ohm resistor
10 ohm resistor

some links to purchase the materials:

https://www.aliexpress.com/item/40009...

https://www.aliexpress.com/item/10050...

https://www.aliexpress.com/item/10050...

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