ขาย jdy - 66 dual - mode โมดูลเสียงบลูทูธ ราคาที่ดีที่สุด

Product Brief JDY-64 adopts dual-mode Bluetooth design, and supports lossless dual-channel stereo playback and BLE Bluetooth data transmission. You can set the audio Bluetooth broadcast name, volume increase and decrease, upper and lower music playback through the serial port AT command, make a call, refuse to answer the call , BLE broadcast name, serial port baud rate and other controls, the overall performance is very advantageous Applications  ◆ Car DSP audio  ◆ Bluetooth speaker light  ◆ Bluetooth audio digital transmission toys  ◆ Bluetooth speaker  ◆ BLE transparent transmission application  ◆ Share mobile power, share weight  ◆ Medical equipment APP instruction description (IO, password) 1: Password setting  Format: AABBE551 4Byte local password 4Byte new password // Hexadecimal format  A new password can only be set after the local password is the same as the module's password 2: APP password sending    Format: AABBE552 4Byte APP password // hex format When AT ISCEN1 is turned on, it means that the APP password is used. After each connection, the APP will send the password to the module. Only after the password is correct, the APP can control the IO or transparent transmission of the module (the default APP password of the module is off) Note: Due to manual measurement, please allow 1-3mm different. Due to different displays and different lighting, the image may not reflect the actual colors of the project. Thank you for your understanding. When purchasing electronic components, please have certain electronic basic knowledge of the module. Most modules only provide descriptions or send materials. There is no technical consulting support. Please be careful to shoot for beginners.