US Patent No. 10,512,144

RADIO FREQUENCY-BASED RGB LAMP STRIP CONTROLLER AND POWER PLUG


Patent No. 10,512,144
Issue Date December 17, 2019
Title Radio Frequency-based Rgb Lamp Strip Controller And Power Plug
Inventorship Zhengxian Shen, Ningbo (CN)

Claim of US Patent No. 10,512,144

1. A radio frequency-based Red Green Blue (RGB) lamp strip controller, comprising an input end connected to a power source and an output end connected to the lamp strip, wherein arranged between the input end and the output end are:an input module coupled to the input end for adjusting a power voltage and supplying power to the controller and the lamp strip;
a radio frequency receiving module electrically connected to the input module for receiving a radio frequency signal sent by a radio frequency terminal;
a control module electrically connected to the input module and the radio frequency receiving module for receiving the radio frequency signal to output a control signal; and
a color adjustment module electrically connected to the input module, the control module, and the lamp strip, for adjusting a flicker color and a flicker frequency of the lamp strip according to the control signal; and wherein
the input module comprises a serially connected reverse protection unit and a voltage stabilizing unit,
a gate of the MOS transistor Q1 passes through a resistor R6 to connect to an output terminal of the reverse protection unit,
an output terminal of the voltage stabilizing unit is connected to a drain of the MOS transistor Q1, the color adjustment module is a MOS transistor Q1,
the control module is a single-chip U1 connected to the input module and the radio frequency receiving module,
the gate of the MOS transistor Q1 is connected with a signal output pin of the single-chip U1,
a source of the MOS transistor Q1 is coupled to the input module, and
a drain of the MOS transistor Q1 is coupled to the lamp strip as an output terminal.