TV tuner 6700 VPF009
SMD "NEs" SMD diode "EE9" "AA9" "CCh" Chip SN761672A
Комментарии к записи TV tuner 6700 VPF009 отключены
31.08.2022
TV tuner BTF EC411
Filter epcos K3650 SMD "NE" "NZ" SMD diode "B" "EE" "H" "8" C2" TUA6031;TDA9885TS; SMD "ZR" "AR"
Комментарии к записи TV tuner BTF EC411 отключены
29.08.2022
DIY transmitter 27 MHz.Power output 5Watt
With this radio transmitter, you will be able to conduct radio communication at a great distance.Amplitude modulation, output power of about 5 watts,power supply of 13.5 volts, current consumption of…
Комментарии к записи DIY transmitter 27 MHz.Power output 5Watt отключены
24.08.2022
DIY anti FM 88-108 MHz on transistor 2SC3355
With this device, you can mute an FM radio station at a distance of tens of meters.But we must take into account the laws, we must not interfere with the…
Комментарии к записи DIY anti FM 88-108 MHz on transistor 2SC3355 отключены
22.08.2022
433MHz radio transmitter on a single BFR93 transistor
This radio transmitter is designed to operate at a frequency of 433MHz.When powered by 9 Volts, the range is more than 500 meters (300 meters is a sure reception).Reception was…
Комментарии к записи 433MHz radio transmitter on a single BFR93 transistor отключены
19.08.2022
S594TR.MOSMIC for tuner TV.SMD code 94R.Datasheet
S594TR smd "94R".
Комментарии к записи S594TR.MOSMIC for tuner TV.SMD code 94R.Datasheet отключены
12.08.2022
S595TR. MOSMIC for TV tuner.SMD code 59R.Datasheet
S595TR smd "59R".MOS monolithic integrated circuit for tv tuner Drain - source voltage 8V Drain current 30mA Total power dissipation 200mW
Комментарии к записи S595TR. MOSMIC for TV tuner.SMD code 59R.Datasheet отключены
12.08.2022
Tuner CTF5510A.Circuit diagram
TV Tuner CTF5510A Thomson SMD transistors "59R" "94R" Chip TMM B4 2000
Комментарии к записи Tuner CTF5510A.Circuit diagram отключены
10.08.2022
Chip AN6605,AN6605SP
The AN6605 and AN6605SP microchips can be found in DC motors that were used in tape drive mechanisms of tape recorders. DC motors MCI-5B3LCkS(AN6605SP) and MCI-5U3LCKZN(AN6605).There is a hole in…
Комментарии к записи Chip AN6605,AN6605SP отключены
27.06.2022
Radio controlled chandelier.What does it consist of, what electronic components are used
In this article, let's see what the control units of radio-controlled chandeliers consist of.I will disassemble two blocks: Altalusse Y-7 1000w and I FREE FC-226 500w. The FC-226 unit is…
Комментарии к записи Radio controlled chandelier.What does it consist of, what electronic components are used отключены
26.06.2022
TV tuner TAEC-G020D.What’s inside, what electronic components are in the tuner
TV tuner TAEC-G020D.Such a tuner can be found in the LG CF-21D79 TV.The board contains high-frequency transistors, varicaps, ceramic capacitors and other components. Unknown component,the inscription "NAp" on the case.Four…
Комментарии к записи TV tuner TAEC-G020D.What’s inside, what electronic components are in the tuner отключены
07.06.2022
What is a TVS diode, how to check it and why it is needed
TVS diode (Transient voltage suppression), such an electronic component that you can see on electric motors, in electrical circuits next to a MOSFET gate, etc.This part serves to protect the…
Комментарии к записи What is a TVS diode, how to check it and why it is needed отключены
27.05.2022
LED flashlight with charging.What’s inside, what it consists of
This LED flashlight can be charged from 220 AC Volt mains.Inside the flashlight there is a charger and a lead battery Charging consists of a ballast capacitor that limits the…
Комментарии к записи LED flashlight with charging.What’s inside, what it consists of отключены
27.05.2022
How to make an AM radio transmitter at a frequency of 27 MHz on one transistor
With this simple radio transmitter, you can go on the air at a frequency of 27 MHz.The modulation is amplitude, the output power at a load of 50 ohms is…
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20.05.2022
Why connect two diodes in counter-parallel
On the electronic circuits, you can see that two diodes are connected in counter-parallel.This can be seen in the high frequency amplifier circuit of the radio receiver.Why are they doing…
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18.05.2022
Why connect the diode to the relay winding?
In the electrical diagrams you can see that the diode is connected in parallel to the relay coil, the cathode of the diode is connected to the positive terminal.This is…
Комментарии к записи Why connect the diode to the relay winding? отключены
30.04.2022
How to make a pulse metal detector and how it works
With this pulse metal detector you will be able to find metal, including non-ferrous metal.This is a pulse metal detector (pulse induction PI), which has a good detection depth. A…
Комментарии к записи How to make a pulse metal detector and how it works отключены
22.04.2022
As a laser pointer, you can listen to the sounds from the glass
With the help of a laser pointer and a sensitive amplifier, you can conduct an interesting experiment.Install a sound source near the glass, it can be a radio receiver, etc.If…
Комментарии к записи As a laser pointer, you can listen to the sounds from the glass отключены
21.04.2022
How to make a directional microphone with an amplifier
In this article I will tell you how to make a very sensitive directional microphone, with which you can pick up weak sounds and listen to them.The microphone consists of…
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21.04.2022
Soft start of 12V halogen lamp on relay and NTC thermistor
This device is needed for a smooth start of halogen lamps at 12 Volts, so that they do not fail quickly and work longer.The device is made on an NTC…
Комментарии к записи Soft start of 12V halogen lamp on relay and NTC thermistor отключены
19.04.2022