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3-Digit CC Multiplexed Display. 4511. Display Driver. +5V. Ω. BCD Inputs. 4553. +5V. Ω. 4.7k Ω. 15. 4.7k Ω. 1. 4.7k Ω. 2. 2N3906. 10nF. +5V. 100nF. 47k Ω. 100nF. 47k Ω. Debounced Switches. Chopper. +5V. +5V. ¼ 4093. 2.2k Ω. 220 Ω. Out. IR LED. IR photo-transistor.
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Display Driver +5V Ω BCD Inputs
+5V Ω 4.7kΩ 15 4.7kΩ 1 4.7kΩ 2 2N3906 10nF
+5V 100nF 47kΩ 100nF 47kΩ Debounced Switches
Chopper +5V +5V ¼ 4093 2.2kΩ 220Ω Out IR LED IR photo-transistor Fan/chopper
- + M Basic Circuit Elements Note: Keep grid snap on, this helps align devices on nodes All devices are sized to fit the default grid t = 0 R23 L23 C23 D1 V1 I1 Cut and paste parts, thenconnect and label with these: Q23 Node pins: Connectors: Labels: In Out Gnd Ports Vcc Vout F1 Vin