Electric Diary

Electric Diary Electrical & Electronics Projects

25/04/2026

19/03/2026

12V Touch Switch with MOSFET IRFZ44N.
Switch on and off the lamp with a simple touch.

Finding the Total Voltage in a Series Battery ConnectionFour 12V batteries connected in series, where the positive termi...
17/03/2026

Finding the Total Voltage in a Series Battery Connection
Four 12V batteries connected in series, where the positive terminal of each battery connects to the negative terminal of the next. In a series connection, the voltages add up to produce a higher total output voltage.

17/03/2026

Autoโ€“Manual Float Switch โšก๐Ÿ’ง
This circuit is used to control a 3-phase water pump with two modes:

๐Ÿ”น Manual โ†’ The pump is turned on directly via the Start/Stop button.

๐Ÿ”น Auto โ†’ The float switch in the tank operates automatically according to the water level.

Equipped with a contactor and overload relay for motor protection for increased safety and durability. ๐Ÿ’ก๐Ÿ”ง

This image displays different types of inductors, which are passive components used in electronic circuits to store ener...
16/03/2026

This image displays different types of inductors, which are passive components used in electronic circuits to store energy in a magnetic field.

16/03/2026

Easily convert 3V into 40V with this LM555-based elevator circuit: compact, efficient, and perfect for electronic projects.

14/03/2026

โ€œA small circuit with great power:
it converts 12V DC to 220V AC and demonstrates that electronics is pure creativity and engineering.โ€

14/03/2026

Single phase & three phase motor current calculation

13/03/2026

Manual 3 phase motor operation with timer

With a 5mm LED, MB10F SMD diode, and 1k puedes resistance, you can turn a common test pen into a DC detector that works ...
13/03/2026

With a 5mm LED, MB10F SMD diode, and 1k puedes resistance, you can turn a common test pen into a DC detector that works in any polarity. ๐Ÿ’ก
Practical, simple and useful for electronics work.

13/03/2026

DIY Non-Contact AC Line Detector using C1815 transistors to safely sense live AC wires without direct contact. โšก๐Ÿ”

Address

Kallur Kot
Bhakkar
30140

Alerts

Be the first to know and let us send you an email when Electric Diary posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share

Category