MP3-TF-16P MP3 SD Card Module with Serial Port Variable Resistor The SMPS has high efficiency

The SMPS has high efficiency up to 87

round IC pin sockets generally for preventing damage to IC's from soldering and while testing multiple circuits

6k ohm 1/4W and tolerance of ±5%

Colour Red & Black Length 90 meter Insulation Type PVC Wire Gauge 28 AWG

These are Carbon Film Resistor with a value of 330k ohm 1/4W and tolerance of ±5%

MP3-TF-16P MP3 SD Card Module with Serial Port Variable Resistor The SMPS has high efficiencyMP3 TF 16P MP3 Disk TF Card Module Serial Port is a compact and inexpensive MP3 module that can be connected directly to the speaker. Module with battery power supply, speaker, the keypad can be used alone, or through the serial port control, as the Arduino UNO or any microcontroller with a serial port module. The module's integrated hardware decodes MP3, WAV, WMA formats. While the software supports TF card drivers to support FAT16, FAT32 file