Winkelwagen is nog leeg.
Winkelwagen is nog leeg.Productbeschrijving
Specificatie:
Item Type: Hoge huidige schakelaar moduleMaxism Output Stroom: 3A Voeding Voltage: DC 4.5-13.5V
Interface Logic Niveau: 3.3V/5V
Op hoog niveau is de stroom minder dan 1mA
4 M2 schroef positionering gaten
Inhoud van de verpakking:
1 x High Current Switch Module
Simon
14 juni 2025
FET-driver will blow up at standard Arduino PWM frequencies
Mr. E. M. French
11 mei 2025
For once a modest amazon listing!Most of the MOSFET modules on Amazon that claim they work on a 3.3v signal barely turn on at that voltage and will have overheating problems and voltage drop if you try to use them with a 3.3v microcontroller. This is because the MOSFET's need a bigger voltage to work properly. 5V is fine.This board includes a mosfet driver (the 8 pin surface mount device) to boost the current and voltage used to switch the device.The driver is an EG27324 and the mosfet a FDD8447L I think. This should allow you to work up-to 20V (I am happily switching 14V with mine at 1200Hz PWM and 1.5A peak current).You need to connect the Vcc pin to the microcontrollers Vcc (e.g. 3.3V).It's on resistance should be around 0.1 ohm and it should be happy switching upto 40V maximum, but make sure that you aren't asking it to dissipate too much current. It should be happy upto 10A of resistive load: look at the datasheet for the FDD8447L to get more details.
Fabio
7 maart 2025
Fa il suo dovere. Piccolo e ottimo per essere integrato nei progetti Arduino/Esp8266 e simili o in altri progetti di elettronica.
Juan
23 januari 2025
Un buen driver para el disparo del mosfet es crucial. Evitar comprar dispositivos que disparan el mosfet con la propia señal del micro o con un optoacoplador. Buena placa y funcionando sin problemas.
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