The module I received does not support commands other than RESET, PLAY and STOP. I tried it in offline MP3 mode with the buttons connected to the appropriate pins and with an Arduino in two-line serial mode. The pause function or volume control does not work.
๐ HiLetgo ATmega2560 16AU Expansion Ultrasonic Communication: Unleash Versatile Connectivity
3 Review
CQRobot Ocean 6V 3W 26RPM 32 Oz and 12V 6W 52RPM 63 Motor: Efficient Power and Rotation for Deep-Sea Adventures
3 Review
Unlocking HiLetgo Development Breakout: Mastering Internal Settings
3 Review
Connectors for Efficient Splicing of Hardwire Conductors
3 Review
โจ Alleviate Eye Fatigue with ANRRI's Featherweight Anti-Blue Light Glasses
4 Review
โจ AIMISUV Blue Light Blocking Glasses 2Pack - Anti-Eyestrain Computer Gaming Glasses (Black Gold+Crystal Gold)
9 Review
๐ต 5-Pack, 3-Foot Blue Amazon Basics Snagless RJ45 Cat-6 Ethernet Patch Internet Cable
3 Review
Creative Pebble V3 Minimalistic 2.0 USB Type-C Desktop Speakers with USB Audio, Clear Dialog Enhancement, Bluetooth 5.0, 8W RMS + 16W Peak Power, USB Adapter Included (Black)
8 Review