e_goto Processors Store Results 1 - 5 of 5 Active Components Arduino 5W Voice Playback Amplifier Module MP3 Music Player SD/TF Card Integrated UART I/O Trigger Class D Good Deal US $3.3 Active Components Frequency Modulation Stereo Receiving PCB Circuit Board with Silencing LCD Display 3-5V LCD Module - FM Radio Receiver Good Deal US $8.59 Active Components TPA3116D2 Digital Subwoofer Amplifier Board - 2x50W 100W XH-M139 2.1 Channel Digital Power Amplifier (DC12V-24V) for DIY Audio Good Deal US $12.79 Active Components Step Up Boost Power Supply Module: 5V 2A Charger Circuit Board with Dual USB 2A Output and 1A Input for Power Bank Good Deal US $1.09 Active Components 5V 2.1A Power Bank Charger Module Power Bank Circuit Board PCB Step Up Boost Power Bank Module DIY 18650 Battery for Xiaomi Best Price US $0.84