Home >
Optoelectronic Circuits >Optoelectronic Display Circuits > Touch type anti-theft alarm circuit 2
Touch type anti-theft alarm circuit 2
Source: InternetPublisher:常思一二 Keywords: Touch type anti-theft alarm circuit BSP Updated: 2021/08/15
It uses KD9561 music
integrated circuit and touch heat transfer.
When the human body touches the metal piece M, an alarm is issued. Even if
the human body leaves M, the alarm sound will not stop. Only by pressing
button SB once will the alarm be released.
Latest Optoelectronic Circuits Circuits
- IR2153 emergency fluorescent lamp circuit diagram
- Design and production of a practical electronic counting device
- One of the bead-type emergency light circuits
- Remote anti-theft alarm
- Automotive LED driver circuit diagram using LT3486
- Fluorescent lamp dimming circuit composed of thyristors
- Fluorescent dimming circuit (1)
- Small current anti-theft alarm circuit
- Night target display circuit diagram
- Simple sensor alarm
Popular Circuits
- Motor overcurrent protection circuit
- soil content measurement circuit
- Fish pond oxygenation reminder circuit
- Rice mill circuit
- Chicken supplementary light to increase egg production rate circuit
- Greenhouse temperature control circuit
- Farmland irrigation automatic control circuit a
- Proportional frequency discriminator circuit
- Wien bridge oscillator circuit
- Power phase sequence display circuit
京公网安备 11010802033920号