This tester will give a signal if there is a short circuit in the inductor between the turns, even if it is one turn.The device is assembled on 5 C1815GR…
PAW3601DH is a CMOS laser mouse sensor with DSP integration chip that serves as a non-mechanical motion estimation engine for implementing a computer mouse. The chip 10330045100-с is located in…
This unusual Class D amplifier is assembled on a 555 chip, which is not designed to work as a low-frequency amplifier at all.To make a Class D amplifier, you need…
This device is useful for an electric motor that drills holes in printed circuit boards.As long as there is no load on the drill, the rotor will rotate slowly.When the…
The LM386 is a power amplifier designed for use in low volt-age consumer applications. The gain is internally set to 20 to keep external part count low, but the addition…
Today, KIT kits are sold on well-known websites under the name "USB linear power amplifier 70 watts for a frequency of 3.5-30 MHz".The power may still indicate 50 watts.I bought…
This device will protect against voltage reversal, short circuit, low voltage and high voltage.I applied the relay to 5 Volts.With a resistor of 140 ohms, it is necessary to set…
With this infrared remote control, it is possible to control the load from a distance.The control consists of a transmitter with a transmission frequency of 38 kHz and a receiver…
Lighting effects on four LEDs.The mode of their operation can be selected using the buttons.It can be the glow of LEDs sequentially or other effects.Made on a 7400 and 74ls145…
In this article I will tell you how to make a push-pull voltage converter for igniting flasks from fluorescent lamps.The converter is made on two APM3055L field-effect transistors, which you…
When buying field-effect transistors, you can purchase a fake.The fake will be like a field-effect transistor, but the real characteristics will be worse than the original transistor.Such a transistor will…
This is a low-power induction metal heater that can heat red-hot thin metal.The generator is made on an IRF540Z transistor.From this generator, you can make a fire generatorThe transistor is…
The AN 8248 chip is a driver for a three-phase brushless motor.You can see such a chip on the board of a rotating mirror from a laser printer.Let's see how…
https://www.youtube.com/watch?v=Cnx9AtQn5ds
WIDE SUPPLY VOLTAGE RANGE (3-18V)MINIMUM EXTERNAL COMPONENTS– NO SWR CAPACITOR– NO BOOTSTRAP– NO BOUCHEROT CELLS– INTERNALLY FIXED GAINSTAND-BY & MUTE FUNCTIONSSHORT CIRCUIT PROTECTIONTHERMAL OVERLOAD PROTECTION
SMD "XW" "U91" "B3" Chip IX1648 SMD diode "6B" "T4"
Ultrasonic fog generator, which allows you to turn water into fog.It is made on a 2SC2562 transistor and a 2.4MHz piezoelectric element I bought the piezoelectric element on Aliexpress, its…
.Operation from 3.0V to 40V Input • Low Standby Current • Current Limiting • Output Switch Current to 1.6A • Output Voltage Adjustable • Frequency Operation to 100 kHz •…
Transistor 2SK360.SMD code IGE Transistor 2SC2714.SMD code QO Diode HVU202A.SMD code 0
• Low power CMOS– Active current less than 3.0 mA– Standby current less than 35 μA• Hardware write protection– Write control pin• Internally organized as eight banks– 256 pages x…