US 10,512,144 B1
Radio frequency-based RGB lamp strip controller and power plug
Zhengxian Shen, Ningbo (CN)
Filed by NINGBO GOLDEN POWER ELECTRONIC CO., LTD., Ningbo (CN)
Filed on Mar. 14, 2019, as Appl. No. 16/353,189.
Claims priority of application No. 2018 2 1940409 U (CN), filed on Nov. 23, 2018.
Int. Cl. H05B 37/02 (2006.01); H05B 33/08 (2006.01)
CPC H05B 37/0272 (2013.01) [H05B 33/0857 (2013.01)] 11 Claims
OG exemplary drawing
 
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.