Dual DC power supply rectifier using 2 terminal transformer
There are many ways to build the Dual DC power supply rectifier from a transformer that has one secondary coil.use two bridge diodes and we use capacitance… Read more
Analog To Digital Converter Circuit Using Simple Parts
Usually an analog to digital converter circuit or A/D that need high accurate devices and and high difficult. But this circuit all error does not affect. Read more
3 Low noise microphone preamplifier circuit using NE5532 LF356
This is Low noise microphone preamplifier circuit using IC-NE5532, M5218P. Simple circuits but high quality balance-Unbalance Input for dynamic microphone Read more
12V-24V PWM Motor controller circuit using TL494 and IRF1405
This is the high quality 12V-24V PWM Motor controller circuit, at current up to 20A,using TL494-IRF1405 for working with soft start, adjust pulse frequency Read more
Electric Fish Shocker Circuits
This is the simple electric fish shocker circuit or fish stunner. It helps in catching fish easier, it use 12V battery to convert to 220V AC. We use few parts so easy and cheap. Read more