[ Content | Sidebar ]

Posts tagged rain alarm circuit working

Rain detector circuit

Rain detector circuit LM1801, 2N2222, 4011B, NE555, LM555, BC547, BC107, 2N5825, BC548, BC168 Rain detector circuit 3 kinds of circuit diaghrams to dethect the rain water, the principle is the same, the difference is the component, and the results were good, of course should be in comparison to his own. Good luck making Rain detector […]

Security module, an electric current on the car

Security module, an electric current on the car using BD139, 4584, Relay Security module, an electric current on the car working principle of this circuit is, in case short circuit it will be decided by the relay, and this circuit modules serves to limit, if excessive electrical current. the picture below, the schema that serves […]

Microphone Preamplifier Circuit

Microphone Preamplifier Circuit Microphone Preamplifier Circuit using Transistors Tr BC109 Microphone Preamplifier Circuit using BC549C, BC547B

About Privacy Policy Sitemap Disclaimer