All Products

SKU: SF-COM-18376

An industrial-grade DC buck-boost converter that accepts 8–40V input and delivers a regulated 12V output at up to 3A (36W). Ideal for battery-powered systems where input voltage varies — such as SLA or LiFePO4 batteries powering routers, Wi-Fi equipment, or other 12V loads — this module automatic...

SKU: SF-COM-18732 · MPN: COM-18732

When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, or 72W.The buck-boost design automatically switches between stepping voltage dow...

SKU: SF-COM-18375

This is a high grade DC Buck converter that inputs 6 to 12V and outputs 5V up to 3A or 15W. With good thermal performance and protection, this DC block is perfect for battery applications (such as SLAs or LFPs) that need to power a USB or 5V device even while the input is varying (battery charge/...

SKU: AF-193 · MPN: 193

This budget pack is an optimized collection of parts and pieces to experiment with Adafruit Metro 328 and the Arduino IDE at home, school or work. Great for students and those that want to get their feet wet, no soldering required!Includes the Adafruit Metro 328 with thru-hole heade...

SKU: AF-4706 · MPN: 4706

Gotta say - this Pi 4 is fly.  All the cool kids are going to have it - but all the coolest kids are also going to have a big pack of super cool accessories.We've hand-selected these accessories as the perfect accompaniment to your new Raspberry Pi 4 - Model B.  It's everything you need...

SKU: DF-MBT0044 · MPN: MBT0044

This expansion board turns a micro:bit or UNIHIKER K10 into a cable-free robotics controller for mobile builds. It provides onboard power from a user-replaceable 18650 cell slot and breaks out motor, servo, Gravity IO and I2C connections for adding sensors, displays, AI cameras and actuators.The ...

SKU: YH-6000300458

The Building Block Motor is a continuous-rotation motor designed for use with building block construction sets. It's ideal for projects that need powered movement, such as car wheels, Ferris wheels, and other motorised mechanisms. Pair it with a compatible controller board and building blocks to...

SKU: YH-6000300457

The gray one is servo with 270°degrees for the construction of angular control projects, such as manipulators, towers.  With the controller board and building blocks, you can control the servo to build various shapes and complete many interesting playing methods.  Feature Environme...

SKU: PI-BK0600

There's no better way for kids to learn about the world around them than to test how things work. Building Your Own Robots presents fun robotics projects that children aged 7 – 11 can complete with common household items and old toys. The projects introduce core robotics concepts while keeping ta...

SKU: TB-BM2440

A practical guide to winding your own coils and transformers, covering everything from the fundamentals of inductance and impedance through to the design and construction of IF transformers, output transformers, and power transformers. This 56-page reference is ideal for hobbyists and anyone int...

SKU: RP-MAG28

Ever fancied creating your own first-person shooter game? Now you can with this 140-page bookazine, brought to you by the Wireframe magazine team with tips from expert video game developers! Making a fast-paced 3D action game needn’t be as daunting as it sounds. Build Your Own First-Person Sho...

SKU: DF-FIT0454

This is a small built-in spring GSM antenna with IPX connector. Its working frequency is 900/1800 MHz which meets most requirements of GSM applications. Its very compact size makes it easy to carry and use. Compatible With: SIM 908 GPS/GPRS/GSM Shield For Arduino SIM800H GPRS IO...

SKU: PI-EMS-955

LED desk/mantle shadow clock soldering kit The Bulbdial Clock kit is based on an original design concept from IronicSans.com and developed at Evil Mad Scientist Laboratories. It works like an indoor sundial, but with three shadows of different length. You tell the time just like yo...

SKU: LB-LS0317-10K

Commonly used in breadboards and other prototyping applications, these 10K ohm resistors make excellent pull-ups, pull-downs and current limiters. These thick-lead versions of the resistors fit snugly into a breadboard with very little movement, so you should have few to no issues using them in ...

SKU: PRT-BK-12043

This white Mini Breadboard is a great way to prototype your small projects! With 170 tie points there’s just enough room to build and test simple circuits; They’re also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be sna...

SKU: LB-LS0317-220

These are your run-of-the-mill 1/4 Watt  5-band resistors. Commonly used in breadboards and other prototyping applications, these 220 ohm resistors make excellent LED current limiters and are great for general use. These thick-lead versions of the resistors fit snugly into a breadboard wi...

SKU: LB-LS0317-330

These are your run-of-the-mill 1/4 Watt  5-band resistors. Commonly used in breadboards and other prototyping applications, these 330 ohm resistors make excellent LED current limiters and are great for general use. These thick-lead versions of the resistors fit snugly into a breadboard wi...

SKU: LB-LS0317-47

These are your run-of-the-mill 1/4 Watt  5-band resistors. Commonly used in breadboards and other prototyping applications, these 47 ohm resistors are great for general use. These thick-lead versions of the resistors fit snugly into a breadboard with very little movement, so you should have ...

SKU: LB-BK-LR0259-10

A bulk pack of ten 9-gram micro servos — an affordable way to stock up for robotics, mechatronics, and RC projects. Each servo includes a ~25cm cable with a standard 3-pin female header, plus a full set of horn and screw accessories. These compact servos deliver 1.6 kg/cm of torque at 6.0V with ...

SKU: LB-BK-LR0293-1

Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the workbench itself.This is a bulk pack of 10 lots with 10 in each = 100 in total! Whether you’re just trying to make a few quick connections to test your circuit or having tr...