Block Diagram

1-cell Lithium-ion LED battery Bluetooth Speaker Block Diagram of Working Principles
單節鋰電池LED+藍芽音箱 工作原理方塊圖
Bluetooth Audio Module
藍芽音頻模塊
LED Lighting
LED 照明
Control Module
主控制模塊
Charge and Discharge
Protection IC
DW02A充放電保護IC
Lithium-ion Battery
鋰電池3.7V
TP4056 Charger IC
TP4056充電IC
DC5V In
DC4.2V Out
Antenna
26MHz