Description: NOTE: This is DIY Item (item is unassembled) ,the item come without chip. 1. Supply Voltage: The USB socket or pin female power supply voltage and the operating voltage...
Feature: Melody audible, visual music! Five-point LED audio level indicator kit. This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core, which is characterized as follows: 1. Constant...
Feature: Power supply: 120W, DC12V 15A/20A/30A (The current can be appropriately large, not less than 15A, otherwise the power supply can not power the cooler. The voltage cannot be changed...
Description: OPS-1 light control switch has two trigger modes and two output modes: 1). Set trigger mode by JMP1: Light trigger mode (1-3): When the photosensitive resistance induction to the...
FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number of...