DFPlayer Mini Tanpa Arduino, Tanpa PC | ada FITUR "Repeat" yang tersembunyi !

Follow me on Instagram: https://www.instagram.com/trik_id/?hl=en Using DFPlayer Mini without Arduino & without PC | Explanation Today I will practice how to use DF PLAYER MP3 a mini-sized module that can play audio on Micro SD In fact, without using an external amplifier, we only need to set up, a 3 watt speaker a battery, and a few buttons. DF PLAYER MINI datasheet: https://files.amperka.ru/datasheets/D... Pin 1 VCC Function: Input Voltage - DC3.2 ~ 5.0V; Type: DC4.2V Pin 2 RX function: UART serial input Pin 3 TX function: UART serial output DAC_R Pin 4 function: Right channel audio output - Drive earphones and amplifiers DAC_L Pin 5 function: Left channel audio output - Drive earphones and amplifiers SPK2 Pin 6 Function: Speaker (-) - Drive speaker less than 3W GND 7 Pin Function: Ground - Power GND Function Pin 8 SPK 1: Speaker (+) -Drive speaker less than 3W Pin 9 IO1 function: Trigger port 1 - Short press to play previous （long press to decrease volume） 10 GND Pin Function: Ground - Power GND Pin 11 IO2 function: Trigger port 2 - Short press to play next （long press to increase volume） Pin Function 12 ADKEY_1: AD Port 1 - Trigger play first segment Pin Function 13 ADKEY_2: AD Port 2 - Trigger play the fifth segment Pin 14 USB + function: USB + DP - USB Port Pin 15 USB Function : USB DM - USB Port Pin 16 BUSY Function: Playing Status - Low means playing \ High means no Email: [email protected]