GPD2846A TF Card MP3 Decoder Board 2W Amplifier ModuleThe GPD2856A MP3 decoder IC is used on this TF card MP3 decoder board, which also includes a 2 watt L R mixed mono audio amplifier IC (8002). This module is an improved version of the GPD2846A TF card MP3 decoder board, which now has a TF card slot for a micro SD memory card as well as an LED power indicator. Only a power source, direct speaker connection and switches are required for the board. An operating voltage of 3. 7V to 5V is recommended by

Learning the transmitter : ( Toggle Mode ) Press the learning key on the receiver 2 times

Repetitive peak off-state voltage 600V RMS on-state current 41A Non-repetitive peak on-state current 400A Peak gate current 8A Storage temperature -40 to 150  °C Peak gate power 40W Triggering Gate Current 50mA package TOP3

USB interface

IB2 input high level

This is a standard-sized barrel jack connector that has been used in the industry for a long time and has proven to be quite reliable

the resistance between the external pins and the centre pin fluctuates from 0 to 500 ohm as the potentiometer screw rotates

Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Software Specification Wi-Fi Mode Station/SoftAP/SoftAP+Station/P2P Security mechanism WPA/WPA2/WPA2-Enterprise/WPS Encryption Type AES/RSA/ECC/SHA Firmware upgrade UART download/OTA(Through network/host to download and write firmware) Software Development Support cloud server development /SDK for user firmware development Networking protocol IPv4

03 Creep (% RO30 min) 0

and the receiver output becomes low

8 ohm Color Code Blue

This switch can also be used in other similar Applications

The switch status is read through 485