Two Cheap Christmas LED flasher circuits is controlled by audio
This Christmas LED flasher circuit project controlled by audio is designed to meet the needs of create particular project. to get the Christmas and New Year […] Read more
This Christmas LED flasher circuit project controlled by audio is designed to meet the needs of create particular project. to get the Christmas and New Year […] Read more
See idea: Voltage to frequency converter circuit use CA3130 OP-Amp, that linearity Of changing up to 0.5% and Temperature coefficient. Read more
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
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
This is Low noise microphone preamplifier circuit using IC-NE5532, M5218P. Simple circuits but high quality balance-Unbalance Input for dynamic microphone Read more