
12V Lipo battery Pack Voltage Follower Circuit
LiPo (lithium polymer) batteries, especially cars, ships, etc. .. many models used in the cells are 3.7v because three or more coupled in series to the proper voltage is being achieved most widely used package 12V ones for this... Electronics Projects, 12V Lipo battery Pack Voltage Follower Circuit "analog circuits projects, " Date 2019/08/03
LiPo (lithium polymer) batteries, especially cars, ships, etc. .. many models used in the cells are 3.7v because three or more coupled in series to the proper voltage is being achieved most widely used package 12V ones for this three lithium-polymer lipo battery series is connected but in series of batteries balanced charging required for this balance or balancing charge are circuits this circuit is in addition to battery voltage condition used to monitor connected to the batteries any 3v falls under the circuit buzzer sound is giving.
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Double Melody Door Bell Circuit KS5814
In this article, double-melodic ring made with KS5814 integrated circuit will tell you. Integrated KS5814, in which two principal melody, produced by SAMSUNG company, is a 14-pin integrated. In that the logic operation of the circuit;
1 button is pressed out a melody similar to bird sounds from the speaker. 1 and 2 buttons simultaneously while pressing the home phone melody sounds similar to the sound.
Moreover, the circuit of resistors and capacitors tones can be adjusted by changing the values. Circuit used a variety of purposes.
Door Bell Circuit