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Copper layout.
100 x 55 mm
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Circuit diagram.
Click to enlarge.
Proto board.
Left on picture:
Little 4 pin connector for a -In System Programmer-.
Center of picture: 9 pin female connector.
6 pins for PIC16F876 In-Outputs.
3 pins for power. +9V in, +5V out & ground.
Right on picture:
SMD voltage regulator, 5V, 150mA.
Close up of LCD contrast
potentiometer.
On the left side....
NE555 & friends making -2.5Volt for LCD contrast.
Epson ECM-A0936. 122 x 64
dots, SED1520 compatible graphic LCD.
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