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Just like the other LEds
Depending on your demands
These are Carbon Film Resistor with a value of 24k ohm 1/8W and tolerance of ±5%
Press the learning key on the Receiver twice
LM2596 Adjustable DC-DC Step-Down Buck Converter IC TO263-5 Transmitter and Receiver Remote Control Relay Switch Just like the other LEdsThe LM2596 is a buck converter or DC to DC step down switching regulator IC. This IC has outstanding load and line control and can drive up to 3A load. To reduce the number of external components, the gadget is internally adjusted. Thermal shutdown and current limiting protection. These devices are available in fixed output voltages of 3. 3V, 5V, 12V, and an adjustable output version. The LM2596 series operates at a switching frequency of 150 kHz thus
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