FreeCalypso > hg > freecalypso-schem2
comparison venus/src/periph/buzzer_circuit.v @ 63:4a7db02ddd3e
buzzer circuit implemented
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 01 Dec 2021 20:22:47 +0000 |
| parents | |
| children |
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| 62:a1b55af7f04d | 63:4a7db02ddd3e |
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| 1 module buzzer_circuit (GND, VBAT, Digital_input); | |
| 2 | |
| 3 input GND, VBAT; | |
| 4 input Digital_input; | |
| 5 | |
| 6 wire Buzzer_neg; | |
| 7 | |
| 8 buzzer_wrap buz (.Pos(VBAT), .Neg(Buzzer_neg)); | |
| 9 | |
| 10 clamp_diode_pair D_pair (.Signal(Buzzer_neg), .Pos_rail(VBAT), .Neg_rail(GND)); | |
| 11 | |
| 12 transistor_ext_bias npn (.E(GND), .B(Digital_input), .C(Buzzer_neg)); | |
| 13 | |
| 14 endmodule |