High-efficiency, energy-saving, safe dual-color LED control circuit

A high-efficiency, energy-saving, safe dual-color light-emitting diode (LED) control circuit, comprising a power supply VCC, a controller, and a plurality of parallel LED lamps;

• the power supply is electrically connected to the controller, and an output of the controller is electrically connected to the plurality of parallel LED lamps;
• a casing of the controller is provided with buttons;
• the controller comprises a program control circuit, a memory circuit, an infrared remote control receiving circuit, a power supply circuit, an H-bridge drive circuit, and a short-circuit protection circuit;
• wherein the program control circuit, the memory circuit, and the H-bridge drive circuit are electrically connected to the power supply circuit, while the memory circuit, the infrared remote control receiving circuit, the H-bridge drive circuit, and the short-circuit protection circuit are electrically connected to the program control circuit;
• wherein the power supply circuit comprises a chip U1;
• between a pin 1 and a pin 2 of the chip U1, a capacitor C1 and a diode D1 are connected in parallel;
• in series between the diode D1 and the capacitor C1, there is a diode D2, a resistor R1, and a voltage-stabilizing diode ZD;
• a wiring end of the diode D1 and a wiring end of the diode D2 are connected to the power supply VCC;
• a capacitor C2 is connected between a pin 2 and a pin 3 of the chip U1, and a pin 3 of the chip U1 outputs a 5V voltage.