74hc164 Ic Flexible Mini USB LED Light convert AC 220V to DC

convert AC 220V to DC 12V

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Built-in rechargeable lithium-ion battery

Made of high-quality materials

74hc164 Ic Flexible Mini USB LED Light convert AC 220V to DCThe 74HC164 74HCT164 is an 8 bit serial in parallel out shift register. The device features two serial data inputs (DSA and DSB), eight parallel data outputs (Q0 to Q7). Data is entered serially through DSA or DSB and either input can be used as an active HIGH enable for data entry through the other input. Data is shifted on the LOW to HIGH transitions of the clock (CP) input. A LOW on the master reset input (MR) clears the register and forces all