High Power 5W 1A Wireless Transmitter Module DIY Wireless Charging Scheme

Description: Input power: 5V 1A or 2A Output voltage: 5V 1A Indicator light: Status Blue LED-B RED LED-R Standby OFF ON Charging Breathing light OFF Full ON OFF Abnormal Flashing Flashing EN foot, mode selection foot: Connect to GND: The chip is powered off, and the working mode is controlled by RX pin operation; Dangling: The chip is powered on automatically, not controlled by RX. RX pin, on/off pin (condition: high pulse / high level) The first pulse is turned on, and then a pulse is turned off. The high-level pulse range is 50ms~1500ms. An external button controls the wireless charging chip to be turned on/off. When the high level is received for more than 2s, the control mode will be switched: high level operation and low level shutdown. The master uses IO to control the wireless charging chip on/off. TX pin, status indicator foot After the chip is turned on, the TX pin will keep output high level, and after shutdown, it will output low level, which can be designed for power control. After the wireless charging chip is turned off, there is still about 500UA power consumption in the LM358 and peripheral circuits. If it is necessary to reduce the power consumption, it is recommended that the entire system be powered off or increase the peripheral device to disconnect the LM358 and its peripheral circuits. Package included: 1 x High Power 5W 1A Wireless Transmitter Module