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STD Digital Calculator
Digital Calculator
License
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Update time：
2023-09-26 12:50:45
Creation time：
2023-09-26 09:30:17
Description
Description
Make a schematic of a digital calculator, which calculate basic arithmetic operation and display result in an LCD 16x2.
Draw schematic and PCB in Easy EDA
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | spiceSymbolName | image | |
|---|---|---|---|---|---|---|---|
| 1 | 10K | POTENTIOMETER-3PIN-H | 1 | charlycc | Potentiometer-3pin-H | ||
| 2 | U1 | LM016L | 1 | macdinhduc123456789 | LM016L | ||
| 3 | U2 | TQFP44 | 1 | Tristanjr | ATMEGA324PA-AU | ||
| 4 | 4x4 Matrix Keypad 02 | U3 | 4 X 4 MATRIX KEYPAD | 1 | ZoliHV95 | 4x4 Matrix Keypad 02 | |
| 5 | 10k | U4 | RES400 | 1 | George66 | RES400 | |
| 6 | 100 | U5 | RES400 | 1 | George66 | RES400 | |
| 7 | 100nF | U6,U9 | SPARKFUN-CAPACITORS_0603-CAP | 2 | lasvit.maty | SPARKFUN-CAPACITORS_4.7UF-6.3V-10%(0603)0603 | |
| 8 | 22uF | U7,U8 | SPARKFUN-CAPACITORS_0603-CAP | 2 | lasvit.maty | SPARKFUN-CAPACITORS_4.7UF-6.3V-10%(0603)0603 | |
| 9 | U10 | PUSHBUTTON_2PINS | 1 | MinnKhantKyaw | PUSH_BUTTON_2PINS IW | ||
| 10 | U11 | XTALRR488W45L1150T500H350B | 1 | Loyik Nziendolo | CRYSTALHC49-11.5L | ||
| 11 | U12 | RS-1X2-HEADER | 1 | SIRUS THONGARUN | RS 1x2 Header |
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