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Posts tagged +5v

5V Power supply control

5V Power supply control using 74HCT688 5V Power supply control Circuit diagram Our control products offer our customers choices to meet their specific cost, Supply Current mA Typical 12V and 5V Power Supply

3V LED Flasher 3 colour Circuit

3V LED Flasher 3 colour Circuit using 2N2222, 2907

aims power inverters

3000W 12v – 230v aims power inverters circuit diagram 3000W 12v – 230v aims power inverters circuit diagram circuit diagram

NOISE REDUCTION PROCESSOR

NOISE REDUCTION PROCESSOR DOLBY NOISE REDUCTION PROCESSOR circuit using KA22712 DOLBY B-TYPE NOISE REDUCTION PROCESSOR The KA22712 is a monolithic integrated circuit designed for in Dolby* B-type noise reduction systems. FEATURES Few external components. Low quiescent circuit current (Typ Iccq=4.5mA) High crosstalk rejection ratio. Built in NR-switch, REC/PB-switch. Recommended supply voltage: Vcc=6.5V~16V. DOLBY  NOISE REDUCTION […]

Cell phone power supply schematic using 723 and 7812

Cell phone power supply schematic 2 – 7V 6/8A using 723, 7812, Tip 142, BD 139 Cell Phone Charger and Adapter Applications. This product is universal, portable and a rechargeable power for Power Bank Cell phone power supply schematic 2-7V 6-8A using 723 and 7812 Block diagram of Linear Regolated power supply. This simple usb cellphone […]

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