Light Operated Relay
msrini
21:01
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Light Operated Relay Light operated Relay circuit An easy to build light operated relay circuit is given here. The circuit uses versatile C...
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Tuesday, 18 August 2020
Sunday, 16 August 2020
PCB design for 4LED Flasher
msrini
12:07
2 Comments
PCB design for 4LED Flasher Circuit schematic of 4 LED flasher Hard to find PCB design for the Flasher circuit using 4 LEDs are given below...
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Saturday, 15 August 2020
Fascinating 4 LED Flasher circuit today
msrini
12:02
0 Comments
Fascinating 4 LED Flasher circuit today Parts list Parts: Q1,Q2 – BC548 - NPN Transistors R1,R2 – 1K ohms - Resistors R3,R4 – 56K ohms -...
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Sunday, 12 July 2020
PCB design of versatile audible continuity tester
msrini
10:00
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PCB design of versatile audible continuity tester PCB design can be fabricated by etching on the copper clad board easily PCB design can be ...
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Saturday, 11 July 2020
Versatile Audible Continuity tester
msrini
21:23
0 Comments
Versatile Audible Continuity tester Parts list: Q1 – BC547B – NPN Transistor Q2 – BC557B – PNP Transistor R1 – 56K ohms – Resistor R2 – ...
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Sunday, 5 July 2020
PCB design of 2 LED Flasher
msrini
21:32
0 Comments
PCB design of 2 LED Flasher PCB design can be fabricated by etching on the copper clad board easily PCB design can be first laser printed o...
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Build this 2 LED FLASHER to-day
msrini
15:27
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Build this 2 LED FLASHER to-day Ø Simple circuit schematic to build Ø Very popular circuit among electronics enthusiasts Ø Beginners fas...
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