how to make a fan controller?: how to make fan controller circuit diagram. here used PTC C831 to control the room temperature. this PTC works as a resistor. PTC resistor depends on temperature. this PTC is used in this automatic fan controller. Negative Temperature Coefficient (NTC) thermistors have less resistance …Read More »
how to make power supply?
12 volt power supply circuit: This is a 12 volt power supply circuit. sometimes we need strong amperes voltage. then we have to use this type of circuit. We use this type of circuit for accurate voltage. If we use a transformer the voltage can’t be always accurate. For this, …Read More »
What is electronics?
Electronics is a way to bring our thinking to our life. Science makes our life so easy and unbelievable. Electronic is a big part of science. everywhere need it to help in the science field. nowadays nothing can do without its help. you can’t show me a side of the …Read More »
How to make voltage regulator
How to make a voltage regulator using IRF540N: How to make voltage regulator using IRF540N. IRF540N. This transistor can take 33Amperes and 100Voltage. 0.040 Ohm, N-channel Power MOSFET. This is only DC voltage Regulator. we can control 0 voltage to 100 voltage. But here in this video, I use 35 …Read More »
Reflection or echo of sounds
Reflection or echo of sounds Reflection of the sound is called echo. If the sound is interrupted somewhere in the wave, it returns to the previous place again, it is a reflection of sound. The sound that is reflected, so the echo. That is to say that the recurrence of …Read More »