ISD1820 recording module voice module the voice board telediphone module board with Microphones + Loudspeaker
Product Description: First, the main chip: ISD1820 Second, the size: 38 mm * 42.5 mm Operating voltage: 3 ~ 5 v DC Fourth, the main features of 1, it is easy to use 10 seconds of voice recording 2, high - quality, natural voice restored 3, can be 2 as a propaganda of the module 4, with the loop, worldwide playback, single - pass play function 5, the available microcontroller control 6, the module can directly drive 8 ohm 0.5 W small speaker
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