FreeCalypso > hg > freecalypso-schem2

diff venus/src/periph/buzzer_circuit.v @ 63:4a7db02ddd3e

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buzzer circuit implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 01 Dec 2021 20:22:47 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/periph/buzzer_circuit.v	Wed Dec 01 20:22:47 2021 +0000
@@ -0,0 +1,14 @@
+module buzzer_circuit (GND, VBAT, Digital_input);
+
+input GND, VBAT;
+input Digital_input;
+
+wire Buzzer_neg;
+
+buzzer_wrap buz (.Pos(VBAT), .Neg(Buzzer_neg));
+
+clamp_diode_pair D_pair (.Signal(Buzzer_neg), .Pos_rail(VBAT), .Neg_rail(GND));
+
+transistor_ext_bias npn (.E(GND), .B(Digital_input), .C(Buzzer_neg));
+
+endmodule