5pcs ISD1700 Series Voice Recording and Playing Serial Module

Description ISD1700 voice module soon became familiar with and mastered the ISD1700 series chips designed for simple and practical circuit boards Applicable to all ISD1700 series chips with simple full featured features The ISD1700 series of recording chips are highly integrated and high performance chips It can be multi segment recording sampling rate can be adjusted from 4K to 12K power supply can be from 2 4V to 5 5V ISD1700 has new recording hints When a new recording is made the LED flickers backwards every few seconds to remind the user of the new recording In addition there are four kinds of voice prompt users operation results such as start recording stop recording erase erase all the next and so on Recorded data is stored in FLASH chip without any compression so there is better sound quality and power storage The chip has two independent audio signal input channels microphone input and analog signal input In the independent key mode after the operation is completed the functional chip will automatically enter the power off mode to reduce power consumption In SPI mode users can perform more functions on the chip If any memory address is used to read and write on the analog channel configuration register APC Specification Size 5 2CM x5 5CMPower supply 5VRecording time 6K 75 seconds 8K 60 secondsThe working frequency of the chip is 6KHZ and 8KHZ With power indicator lamp the chip indicator lamp is on It is easy to operate and can wor