Simple buzzer circuit one c
Source: InternetPublisher:念慈菴 Keywords: MDASH Updated: 2021/01/15
The simple alarm circuit is simple and can be used for doorbells and other notification devices.
Figure 13-17 shows several simple sounder circuits with simple tones and few zygomatic sounds , which can make a "beep——" sound. Adjust the value of the component
marked with "water" in the figure to change the tone.
- Build a Bluetooth-controlled wireless scoreboard
- Digital level display (CD40147, CD4511)
- A white light LED power outage emergency light
- Laser detection and indicating device system circuit design
- Lighting sound-activated switch circuit using thyristors Part 3
- Microwave Doppler warning circuit
- Shock resistant soft start constant current LED lighting circuit
- Touch/wireless remote control dimmer light circuit diagram
- Bedside lamp controller circuit
- Night target display circuit diagram
- Traffic traffic light control circuit
- Thyristor cut-off delay circuit 4
- Lightning protection wiring c for direct distribution generators from 300 to 1500kW
- Applications to increase output voltage (a)
- A HI-FI active integrated speaker 02
- A HI-FI active integrated speaker 01
- SH-123 Holiday Lights ASIC
- Field output circuit: TDA8354Q circuit diagram
- Field output circuit: TA8403 circuit diagram
- The simplest single differential OCL power amplifier circuit diagram