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Posts tagged +15 and -15

what is power supply ?

what is power supply ? what is power supply ? This article is about the common off-line switching power supplies used Preamplifiers what is power supply ? +15 and -15 , GND what is power supply ? One unit of Preamplifiers has begun working, while the second one will be operational The power supply +15 […]

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

Dc Dc Converter 12v To 32v For Car Audio

Dc Dc Converter 12v To 32v For Car Audio Part Converter 12v Circuit diagram Converter 12v Circuit diagram Converter 12v Circuit diagram Converter 12v Circuit diagram using IC TL494 Tr BC557 IRFZ44N Layout Converter 12v   Layout Converter 12v to 18v,24v,32v

Cell Phone / mobile phones Detector circuit using CA3130, NE555, BC548

Cell Phone Detector circuit using CA3130, NE555, BC548 This detector functions let you know that nearby there are phones that activated from a distance of five feet. So that can be used to prevent the use of mobile phones in the exam room, secret room, a place of worship, etc. It is also useful to […]

On off Switch Control

On off Switch Control circuit using CD4027 On off Switch Control circuit using CD4027

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