5pcs 16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation

5pcs 16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation
артикул: 1666615
СОГЛАСНО НАШИМ ДАННЫМ, ЭТОТ ПРОДУКТ СЕЙЧАС НЕ ДОСТУПЕН
$25.99
Доставка из: Китай
   Описание
Specifications DC Power Supply Voltage 4 5V 5 5VOperating Temperature 40 85 °C IO Drive Sink Current Low level drive 20mA source current High level drive 270uA 16 Channel selectable high and low level output 8 kinds of Mode selectionPCB Size 50 x 20 mm Overview This decoding module is for fixed telephone voice dialing decoding function has 16 channels 8 kinds of selectable output function and leads to STD signal to use as a microcontroller interrupt signal very convenient to embed all kinds for fixed telephoneremote remote control remote control decoding key value 12 channels outputs decode fixed telephone keys 0 9 Another 4 channels output ABCD can use DTMF Dial Software control Package Included 5 x 16 Channel DTMF Decoder Module5 x Male to Male Audio Cable 3 5mm jack
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