When the patient needs to call medical staff, he presses the switch at the bedside, and an audio signal is emitted from the indicator board in the medical office, and an indicator light indicates the patient's room number and patient number.
Previous article:Circuit diagram of multi-channel calling device
Next article:Simple pager circuit diagram
- High signal-to-noise ratio MEMS microphone drives artificial intelligence interaction
- Advantages of using a differential-to-single-ended RF amplifier in a transmit signal chain design
- ON Semiconductor CEO Appears at Munich Electronica Show and Launches Treo Platform
- ON Semiconductor Launches Industry-Leading Analog and Mixed-Signal Platform
- Analog Devices ADAQ7767-1 μModule DAQ Solution for Rapid Development of Precision Data Acquisition Systems Now Available at Mouser
- Domestic high-precision, high-speed ADC chips are on the rise
- Microcontrollers that combine Hi-Fi, intelligence and USB multi-channel features – ushering in a new era of digital audio
- Using capacitive PGA, Naxin Micro launches high-precision multi-channel 24/16-bit Δ-Σ ADC
- Fully Differential Amplifier Provides High Voltage, Low Noise Signals for Precision Data Acquisition Signal Chain
- Innolux's intelligent steer-by-wire solution makes cars smarter and safer
- 8051 MCU - Parity Check
- How to efficiently balance the sensitivity of tactile sensing interfaces
- What should I do if the servo motor shakes? What causes the servo motor to shake quickly?
- 【Brushless Motor】Analysis of three-phase BLDC motor and sharing of two popular development boards
- Midea Industrial Technology's subsidiaries Clou Electronics and Hekang New Energy jointly appeared at the Munich Battery Energy Storage Exhibition and Solar Energy Exhibition
- Guoxin Sichen | Application of ferroelectric memory PB85RS2MC in power battery management, with a capacity of 2M
- Analysis of common faults of frequency converter
- In a head-on competition with Qualcomm, what kind of cockpit products has Intel come up with?
- Dalian Rongke's all-vanadium liquid flow battery energy storage equipment industrialization project has entered the sprint stage before production
- Allegro MicroSystems Introduces Advanced Magnetic and Inductive Position Sensing Solutions at Electronica 2024
- Car key in the left hand, liveness detection radar in the right hand, UWB is imperative for cars!
- After a decade of rapid development, domestic CIS has entered the market
- Aegis Dagger Battery + Thor EM-i Super Hybrid, Geely New Energy has thrown out two "king bombs"
- A brief discussion on functional safety - fault, error, and failure
- In the smart car 2.0 cycle, these core industry chains are facing major opportunities!
- The United States and Japan are developing new batteries. CATL faces challenges? How should China's new energy battery industry respond?
- Murata launches high-precision 6-axis inertial sensor for automobiles
- Ford patents pre-charge alarm to help save costs and respond to emergencies
- New real-time microcontroller system from Texas Instruments enables smarter processing in automotive and industrial applications
- Three considerations for selecting Ethernet for harsh industrial environments
- dB, why is it so important for RF engineers?
- [New Year's Flavor Competition] + Show off your New Year's Eve dinner and see where the Coke is. If you find it, you win a prize!
- 【RPi PICO】Calculate Mandelbrot Improved Version
- How to convert PWM signal into analog signal
- 【AT32WB415 Review】Serial Communication and MP3 Module Playback Control
- Simulation design of phase-shifted resonant power supply and its synchronous rectification circuit
- A very detailed disassembly of the Joyoung soymilk maker!
- How to make a self-propelled car
- Research on WiMAX Network Application Scheme Based on IEEE 802.16e Technology