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MT8870 DTMF Audio Decoder Speech Decoding Module

MT8870 DTMF Audio Decoder Speech Decoding Module

Prices updated 19 May 2026

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Product Description

1. Onboard complex frequency decoder chip MT8870 2. Onboard voice input interface 3. Onboard five LED indicators for easy viewing output state 4. Basic pins of the chip have been drawn 5. For Arduino, Raspberry Pi, ARM MCU and moreSpecification: General Size 3*2.5*1cm Weight 4g Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 5cm * 4cm * 2.5cm / 1.97inch * 1.57inch * 0.98inch Qty per Carton 120 Carton Weight 3.00kgs / 6.61lb Carton Size 27cm * 18cm * 17cm / 10.63inch * 7.09inch * 6.69inch Loading Container 20GP: 3227 cartons * 120 pcs = 387240 pcs40HQ: 7492 cartons * 120 pcs = 899040 pcs

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