MT8870 DTMF Audio Decoder Speech Decoding Module

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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 d rawn 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 Show more