Circuit amplifier for head phone op-50
Amplifier Schematic for headphone using op-50 For Pre amplifying of signal of low potency, the earnings of the amplifier can be increased reducing the value … Read more
Project circuit battery charger lead acid automotive 12 volts automatic
Circuit of charger of car batteries lead acid with the ic Lm317 That charger based on the integrated circuit LM317, regulator of adjustable tension, supplies … Read more
Circuit of RIIA phono pre-amplifier op-27
Circuit of RIIA phono pre-amplifier with op-27 The op-27 is used in that circuit as phono pre-amplifier for your characteristic of low noise. He only … Read more
Project Batteries charger nickel cadmium Ni-Cd e NI-MH
Batteries charger of nickel cadmium (Ni-cd) and nickel metal hidret (Ni-MH) of high efficiency with regulator LM2756 for up to 3A. That charger has an … Read more
powe supply atx for 13,7 volts audio power supply
INTRODUCTION atx power supply you treats if of modifying a feeding power supply computer ATX to be used in the supported to test sound automotive … Read more
Practical IR remote control tester – practical method
Practical Remote control test with camera digital or cellular It is a way it practices of testing an infra-red remote control of any apparel it … Read more
Circuit lm317 adjustable voltage regulator power supply
Circuit regulated power supply, adjustable from 1.2 to 30V/1.5A with the ic regulator lm317 use to substitute eliminator of piles and batteries in your circuits … Read more
Circuit eliminator of batteries 9v power supply for car
Circuit eliminator of batteries for substitution of pile of 9 volts The times we needed a battery of 9 volts to feed any circuit, the … Read more
Circuit of power supply using the 78xx family IC
Circuit of power supply using circuit integrated regulator of tension of the family 78xx Dynamic supply with circuit integrated regulator 78xx to – 220 Circuit … Read more
Digital Inductimeter transform your multimeter in a simple and cheap inductor meter
Measure inductors with this instrument Simple, Good and cheaply In the ARRL Handbook a very simple circuit to measure inductors. This Inductimeter measures inductors between … Read more
