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BIJ9148 ( general ) infrared remote control transmitter circ

2016-04-06 04:07  
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BL9148 is general infrared remote control transmitter circuit. The Internal circuit is composedof theinput circuit, oscillating circuit, points frequency circuit, single clap/continuous command control circuit, the clock signal generator, instructions data control circuit and modulation circuit, etc. Technical features: it uses CMOS technology, power consumption is extremely low; Supply voltage range is 2.2 ~ 5.5 V; Peripheral components is less; It has external LC or ceramic filter; it uses 16-pin DIP.