TPA3116D2 2.1 HIFI Digital Stereo+Subwoofer Audio Amplifier+Case 50W*2/ 100W*1 Development Board Module Kit Board
It supports dual-band GSM/GPRS network, available for GPRS and SMS message data remote transmission.
The board features compact size and low current consumption.
With power saving technique, the current consumption is as low as 3mA in sleep mode.
It communicates with microcontroller via UART port, supports command including GSM 07.07, GSM 07.05 and Ai-Thinker enhanced AT Commands.
Embedded TCP/UDP stack - allows you to upload data to a web server.
This is professional version serial GSM / GPRS core development board based on GPRS A6 module.
Protection function: overvoltage, overcurrent, short circuit protection all have.
Made of superior material, it worth you to buy it.
Supply voltage: DC 12-24V
Output power: 50w * 2 100W*1(Subwoofer)
Output load: 4-8 ohm
Frequency response range: 14-100khz,
Signal to noise ratio: 100 decibel
Number of channels: 3
Switching frequency: 1.2mhz,
Size: 134 *107 *61mm
1 x Module (with shell)
1.Please allow slight dimension difference due to different manual measurement.
2.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!