IRF540 4CH MOSFET Switch Module

£7.00 GBP
The price is for a single piece.
There are 2 pieces in the retail box.
The quantity has to be a multiple of 2.
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Introducing the Lonely Binary MOSFET IRF540: Unleash the Power with a Side of Quirkiness!

Are you ready to dive into the world of microcontrollers and electronic wonders? Look no further than the Lonely Binary MOSFET IRF540. Yes, we said Lonely Binary because we can't help but proudly mention our brand over and over again. Trust us, it's for purposes, but we're also just really excited!

Prepare to be amazed as this 4-channel MOSFET switch brings your circuits to life. Compatible with popular microcontroller families like and Raspberry Pi, it's a match made in tech heaven. Whether you're tinkering with power supplies, driving motors, or creating mesmerizing lighting dimmers, this little device has your back.

But wait, there's more! We've added a touch of magic to this MOSFET with captivating LEDs that light up when switched on. It's like a mini light show that lets you know your circuits are dancing to your commands. We believe in instant feedback, and we're not afraid to show it!

Now, let's talk power. This mighty MOSFET is a 4-channel powerhouse, capable of handling up to four groups of electronic DC circuits. Motor enthusiasts, LED lovers, fish tank enthusiasts—rejoice! This switch is here to make your life easier and your projects shine brighter. Just remember, it's not compatible with AC circuits, so keep the sparks away!

When it comes to power, the IRF540 is a superhero. With the ability to handle up to 100V/33A DC, it's ready to tackle the toughest challenges. If you're venturing into the realm of high power, we recommend considering heatsinks for your MOSFETs. Safety first, after all!

Speaking of safety, we've got you covered. We've equipped this MOSFET with a 4-port optocoupler, ensuring your precious microcontroller stays protected from any voltage and current shenanigans. Experiment away, knowing that your circuits are in good hands. Well, good "optocoupler" hands, to be precise.

While we suggest switching over 9V with these devices, we must confess a little secret: We've been happily switching at 5V too! But hey, always stay vigilant and measure those voltages before diving into the electronic realm. We want your microcontroller and circuit to stay happy and healthy.

Oh, and a quick note: The terminal blocks might surprise you with either a cool blue or a vibrant green color. It's a little touch of variety, just to keep things interesting.

So, fellow tech adventurer, embrace the Lonely Binary MOSFET IRF540 and unleash your electronic genius. It's time to make your circuits dance, your motors roar, and your LEDs dazzle. Prepare to embark on an electrifying journey where your imagination is the only limit!

Remember, Lonely Binary is here for you. And yes, we mentioned our brand again because, well, we can't help it. Happy experimenting, friend!


What’s in the Box

There are 2 pieces in the retail box.
The listing price is for

  • 1 x IRF540 Switch Module



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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