| 摘要 |
A three-leg pin triggered flashing LED, comprising a pin-type packaged LED main body (1), the LED main body (1) being provided with epoxy resin (11) and pins (121, 122, 123), a plurality of LED chips (13) being packaged in the epoxy resin; and a built-in control IC chip (14), used for controlling the switching on and off of the LED chips; the pins of the LED main body comprise a power supply pin (121), used for external connection to a positive electrode of a power source; a grounding pin (122), used for external connection to a negative electrode of the power source; and a trigger pin (123), used for receiving a trigger signal and controlling the operating state of the built-in control IC chip. |
