Features
- Quad Bus Buffers with 3-State Outputs
- Separate Control for each Channel
- High-Impedance Output State
- Standard TTL Switching Voltages

7447 (BCD to 7-Segment Decoder/Driver Common ANODE)
1 × EGP20.00
7404 (NOT Logic Inverter)
1 × EGP15.00
BC557 "PNP"
1 × EGP1.00
Arduino Uno Project Kit
1 × EGP225.00
BC237 "NPN"
1 × EGP1.00
7408 (Quadruple 2-input AND gates)
1 × EGP15.00
82D05 5V Digital Power Channel Amplifier Bluetooth Speaker Module
1 × EGP65.00
74190 IC Up/Down Decade Counter
1 × EGP20.00
DT-9205A+ Digital Multimeter
1 × EGP400.00
7414 (Hex Schmitt-trigger Inverters)
1 × EGP15.00
7400 (Quad 2-input NAND Gates)
1 × EGP15.00 Subtotal: EGP792.00


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