Description
Siren sound generator PCB size: 18mm x 15mm. COB comprises a normal siren driving force as found in piezo horns and toys.
Drive circuit will tolerate quite a lot of components values. 2V to 5V operation. It has automatic power down & a standby current of < 2uA. (CPSSG11)
This 18mm x 15mm Chip-on-Board PCB comprises a normal alarm siren as utilized in personal alarms, drivers for piezo horn sirens, cars & toys.
It has a wide power supply of between 2V to 5V. (Alternatively, one factory does use it with a 9V battery in a private alarm and not using a apparent disasters.) It has automatic power down & a standby current is lower than 2 uA.
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