DESCRIPTION
The sound can be selected to Fire Engine Siren, Ambulance Siren, Police Siren and Machine Gun sound mode. Sequence function from S1 to S4 and One shot or Sequence and Level hold function can be programmed by changing push down different switch. FEATURES
* 2.0V ~ 5V power supply * 2 LEDS flash * Low power consumption * BB&BZ output directly drive piezo buzzer. * 3 Sirens and Machine Gun sound * One shot or Sequence and Level hold function option Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-603.a LM8003 PAD CONFIGURATION Preliminary CMOS IC PAD FUNCTION PAD NAME NC BZ BB L1 L2 VDD TEST OSCI Y GND LH PSK S4 S3 S2 S1 DESCRIPTION
No Connect Sound output pin 1 Sound output pin 2 LED output pin. LED output pin. Positive power supply Test pin Oscillator input pin Oscillator output pin Negative power supply Level Hold Sequence function from S1 to S4 sound Machine Gun sound Police Siren sound Ambulance Siren sound Fire Engine Siren sound UNISONIC TECHNOLOGIES...
Unisonic Technologies
