Simple telephone intercom circuit diagram
Source: InternetPublisher:zht24 Keywords: Walkie-talkie machine circuit diagram BSP mobile phone Updated: 2020/06/08
With this circuit , the injunction phone can function as an intercom . The old rotary dial type telephone probably works best here. Furthermore, the phone can only be powered this way.
- Types/advantages and disadvantages of repeaters, how do repeaters work?
- Analysis of the reasons why bow-tie antennas are preferred over microstrip antennas for 5G antennas
- Application of GaN power devices in array radar transceiver systems
- Pocket Wireless Microphone
- WE800 FM/FSK 1~0.1 GHz Transmitter
- MICRFl03 ASK 1 GHz~800 MHz Transmitter
- RX3310A Receiver Module
- RF2926 AM/FMASK/FSK/OOK 915/ 868/433 MHz Dual Conversion Transceiver
- rfHCS362G/362F ASK/FSK 440~310 MHz KEELOQ Code Hopping Transmitter
- AT86RF211 FSK 950~400 MHz transceiver
- Motor overcurrent protection circuit
- Self-defense anti-riot circuit
- Ultrasonic blind pathfinder circuit
- Bone hyperplasia treatment circuit
- High-efficiency speaker circuit for rural stage
- Rural vegetable greenhouse lighting circuit
- Agricultural spraying and insecticide control circuit
- Poultry warming temperature control circuit
- Diode balanced amplitude modulation circuit
- Capacitive feedback oscillator circuit