Dual tone telephone dialing display circuit diagram
Source: InternetPublisher:赔钱虎 Keywords: power display power supply Updated: 2021/06/09
The dual-tone telephone dialing display circuit is shown in the figure below. This dual-tone telephone dialing display circuit consists of a fixed-pole circuit (D1~D4, R1, R2, DW), a dual-tone decoding circuit (MC145436), and a BCD code conversion circuit (inverter A, B, two-input gate C, D), shift display circuit (IC4, IC5, IC3, IC2, IC6~IC21) and other parts.
Latest Power Circuits Circuits
- 5 Converter Topologies for Integrated Solar and Storage Systems
- In-depth analysis of DC-AC converter inverter
- MT3608 constitutes a 3.7V to 12V boost circuit diagram
- Transformerless AC-DC constant current LED driver circuit
- LED rechargeable flashlight circuit diagram
- Charging control circuit made by solar energy
- A novel and practical DC low voltage stabilized power supply
- UC3842 Electric Vehicle Charger
- Car Audio Power Supply
- MAX1811 Lithium Battery Charger Production
Popular Circuits
- LT3755 driver LED application circuit diagram
- Driving circuit diagram of a low-power LED bulb
- LED backlight driver module design circuit
- LED light column drive circuit
- A design method for electronic mosquito killing circuit
- Dual tone telephone dialing display circuit diagram
- Portable device charging power circuit design
- Laser power circuit
- Commonly used power circuits in printers
- 2-phase CPU power circuit using HIP6302 and HIP6601 chips
京公网安备 11010802033920号