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This USB-C Tester is a compact and accurate device for testing the voltage, current, and Power usage of your USB-enabled devices, including power banks and chargers. Get real-time information on the performance of your USB devices with this versatile tool.
This adapter features an LED digital display that shows the charging voltage, current, and power in real-time. Its visual design enables you to track the charging speed and monitor the status of your device instantly.
This USB C adapter meets the USB 4 specifications and enables data transfer speeds of up to 40Gbps, facilitating quicker transfers of films, audio, and additional content.
The adapter is capable of delivering a maximum of 240W (48V/5A) for PD charging, ensuring that the charging speed of your device remains unaffected.
It is capable of transmitting 8K@60Hz HD video, allowing you to connect a USB C device to a monitor, television, or projector (Please note: a compatible video transmission cable is required).
What's in the box?
1 x USB-C tester
Features
- Versatile Voltage Range: This photosensitive sensor module operates effectively within a supply voltage range of DC 3.3-5V, making it suitable for various applications and systems requiring different power levels.
- Sensitive Light Detection: Utilizing a highly sensitive photoresistor sensor, the module can accurately detect ambient light intensity, triggering microcontrollers or relay modules to respond appropriately to changing light conditions.
- Adjustable Brightness Sensitivity: Featuring an adjustable potentiometer, users can easily fine-tune the sensitivity of light detection, allowing for customized performance based on specific environmental requirements.
- Clear Signal Output: The module provides a clean digital output signal with strong driving capability exceeding 15mA,reliable communication with microcontrollers for precise monitoring of light levels.
- Easy Installation: The module features screw mounting holes for easy installation and includes a power indicator for quick status checking, enhancing usability in a variety of settings.
Specifications
- Part Name: Light Sensor Module
- Material: PCB
- Size: 32 x 14 mm
- Colour: Blue
What's in the box?
1 x Photosensitive Sensor Module
NFC NTAG213 tag stickers are small adhesive tags that use Near Field Communication (NFC) technology to wirelessly transfer data when placed close to a compatible device, like a smartphone. The NTAG213 chip is specifically designed for simple and versatile NFC applications, featuring a memory size of 144 bytes and operating at a frequency of 13.56 MHz. These stickers are popular for a wide range of applications, including:
1. Smart Home Automation: Can be placed on objects or around the house to trigger actions on NFC-enabled smartphones, such as turning on lights or setting up scenes.
2. Contactless Sharing: Used for storing small amounts of information like URLs, contact information, or Wi-Fi credentials, making it easy to share with others by tapping a smartphone.
3. Inventory and Asset Management: Can be used in retail, warehouses, or offices for tracking items, verifying authenticity, or updating inventory records quickly with a mobile device.
4. Marketing and Event Management: Often used in events, businesses, or museums where visitors can tap their phones on the sticker to get more information about an exhibit, product, or promotion.
5. Access Control: Can be programmed to unlock doors or perform secure actions when authenticated with compatible devices.
These tags are typically very affordable, making them a popular choice for many personal and business-related NFC applications.
What's in the box?
10 x 13.56MHz RFID stickers
The Ferrule Kit can tidy up your wire ends and make it easy to use with other electrical headers and terminals, especially in industrial applications. The kit comes with a total of 1200 pieces for 8 different wire sizes so that you have plenty of options to tidy up your wire ends.
You will find the rest of our lugs selection here
To use the Ferrule Kit, you need to use a Crimping Plier. So you can use the below HSC6-6 Crimping Plier with your Ferrule Kit. This crimping plier comes with a hexagonal crimper and adjustable pressure regulator. It is also designed to have a soft ergonomic handle for a comfortable grip.

What's in the box?
1200 x terminals (lugs)
Resources

This continuous rotation servo converts standard RC servo position pulses into continuous rotation speed. The default rest point is 1.5 ms, but this can be adjusted by using a small screwdriver to turn the middle-point adjustment potentiometer. Pulse widths above the rest point result in counterclockwise rotation, with speed increasing as the pulse width increases; pulse widths below the rest point result in clockwise rotation, with speed increasing as the pulse width decreases.
Specifications
- Product model: SG90
- Colour: Blue
- Dimensions: 22.8 x 22.4 x 12mm
- Rotation Angle: 360°( Continuous rotation)
- Operating Speed: 0.1 second/ 60 degree(4.8V).
- Gear Medium: NylonOperating
- Mode: AnalogControl
- Signal: PWMStall
- Torque: 1.5kg/cmTemperature
- Range: 0 ℃- 55 ℃
- Dead Band Width: 10usec.
- Operating Voltage: 4.8VPlug
- Connector Wire Length: 250mm(Brown: Negative; Red: Positive; Orange: Pulse Input)
- Accessories: Multi-arm, Fixing screws
- Application: Mini Car / Mini Ship / Helicopter & Airplane
- Steering Gear Control: The control of the steering gear generally requires a time base pulse of about 20ms, and the high level part of the pulse is generally the angle control pulse part in the range of 0.5ms~2.5ms.
Servo 360 Degree - The steering gear is actually equivalent to a geared motor with infinitely variable speed, which can control the speed and direction of the rotation. There is no 0-360 degree angle control function.
What's in the box?
1 x Micro 360 Degree Continuous Rotation Servo
This Multifunctional Smart Meter is a compact, all-in-one solution designed for real-time tracking of power metrics. Whether you're managing an control panel, a DIY solar setup, or monitoring home appliance efficiency, this meter provides the data you need at a glance.
Comprehensive Data Monitoring
Track six essential electrical parameters simultaneously on a single, high-clarity display:
Voltage (V)
Current (A)
Active Power (W)
Frequency (Hz)
Power Factor (PF)
Total Energy Consumption (kWh)
4. This is an entry level measuring solution. Do not expect 100% accuracy.
What's in the box?
1 x Multifunctional Smart Meter
Rocker Switches house a button for operation that can be pressed on either end like a seesaw to connect or disconnect an electrical circuit. They are often used as ON/OFF switches on the main power supplies for electronic devices.
Specifications
- 250 V
- 3A
- 21mm x 15mm at the top
What's in the box?
1 x Rocker Switch
Resources
Python library
Introduction to Buttons and Switches
Types of buttons and switches

Please note: Servo is not included with this product
Elevate your robotics and mechanical projects with our High-Strength Metal Servo Arm, engineered specifically for high-torque applications. Whether you are building an industrial prototype or an advanced classroom project, this component provides the rigid connection necessary for precision movement.
Key Features
- Perfect Compatibility: Designed specifically for use with MG995 Servo Motors (and other standard 25T spline servos), ensuring a snug, slip-free fit.
- Maximum Durability: Made of high-strength metal components, this arm won't flex or stripped under pressure like standard plastic alternatives.
- Project Ready: Ideally suitable for educational science kits, DIY robotics, and STEM curriculum where reliability and longevity are essential.
What's in the box?
1 x Servo controlled Robotic Mechanical Claw
Resources

This battery box is designed for use as a nice switchable, portable power pack, and fits any four alkaline or rechargeable AAA batteries in series. The body is moulded in black ABS Resin and has a slide on detachable lid which can be locked for extra security through use of a small provided screw. It even includes a very useful miniature on-off slide switch which is very handy for wiring to projects that don't have a switch! Connection is via two flexible stranded red (positive) & black (negative) 26AWG wire leads, which are approximately 150mm in length.
- Battery Cell Size AAA
- Number of Cells 4
- Body Material ABS Resin
- Height 19.0 mm, Length 69.0 mm, Width 64.5 mm
- Terminal Type Wire Lead
- Type Battery Box
- Weight 0.03300 kg
What's in the box?
1 x switched battery box
Need batteries? You will find our battery selection here
PLEASE NOTE: Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH.
PD 20W LCD fast universal battery charger with professional discharge capacity testing function, capable of displaying capacity. The 18650 battery charger is suitable for 3.7V lithium batteries and 1.2V Ni MH Ni CD AA AAA batteries
You will need a suitable USB-C Power supply for this charger. We suggest our 27W power supply.
What's in the box?
1 x Liitokala Lii-402 Micro USB 4Slots Battery Charger
1 x USB-C male to USB A male Cable
You will also need a power supply for this charger or plug it into another device like your laptop or PC
RP2040 MCU Board Zero, a Pico-like MCU board based on Raspberry Pi RP2040, Castellated module, suitable for SMD applications.
Board specifications
- RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
- Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
- 264KB of SRAM, and 2MB of on-board Flash memory
- USB-C connector, keeps it up to date, easier to use
- Castellated module allows soldering direct to carrier boards
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- 29 × multi-function GPIO pins (20× via edge pinout, others via solder points)
- 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels
- Accurate clock and timer on-chip
- Temperature sensor
- Accelerated floating-point libraries on-chip
- 8 × Programmable I/O (PIO) state machines for custom peripheral support
C/C++,MicroPython support
Comprehensive SDK, dev resources, tutorials to help you easily get started
29 × multi-function GPIO pins
configurable pin function, allows flexible development and integration
What's in the box?
1 x RP2040-Zero with pre-soldered headers
Resources
You'll find loads of usable info at the very similar Waveshare board
Rocker Switches house a button for operation that can be pressed on either end like a seesaw to connect or disconnect an electrical circuit. They are often used as ON/OFF switches on the main power supplies for electronic devices.
Features
- Rating: 3A 250V
- Mounting hole: 20mm
- Poles: SPST
- Terminal: 2-Pin(ON-OFF)
- Contact resistance: ≤30mΩ
- Insulation resistance: ≥100MΩ at 500V DC
- Dielectric strength: 1500V AC for 1 minute
- Operating temperature: -25°C - 85°C
- Electrical life: 10000 cycles
- Colour: black / red
What's in the box?
1 x Mini round red rocker switch
Resources
Introduction to Buttons and Switches
Types of buttons and switches
Standard stripboard is great for prototyping and building circuits but it can be time consuming to use with components with certain pin configurations such as IC's. Much time has to be spent breaking tracks to ensure no shorts exist across opposite component pins. This board gets around that problem by having isolated groups of pins.
Solderable PCB breadboards, single-sided PCB, matches breadboards with Power Rails. These boards are especially useful for preserving a prototype or experiment you just created on a solderless breadboard by soldering all the pieces in place.
Specifications
- Material: Bakelite
- Length: 100mm
- Width: 50mm
- Thickness: 1.2mm
- Hole Diameter: 1mm
What's in the box?
1 x Single Sided Copper Prototype PCB Breadboard
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
Premium Passive Cooling Case for Raspberry Pi 5 – Matte Black Aluminium
Upgrade your Raspberry Pi 5 setup with the ultimate blend of silent performance and rugged protection. Designed specifically for the high-power requirements of the Pi 5, this Black Anodised Aluminium Case transforms the entire enclosure into a massive, efficient heatsink.
Forget about fan noise or mechanical failure. This passive cooling solution uses precision-engineered internal thermal columns to pull heat directly away from the CPU, RAM, and Power Management IC (PMIC), ensuring your Pi 5 stays cool even under heavy computational loads.
Why Choose Passive Cooling?
- 100% Silent Operation: Ideal for home media centres (Kodi/LibreELEC), recording studios, or bedroom labs where fan whirring is a distraction.
- Zero Maintenance: With no moving parts, there’s no fan to clog with dust or fail over time—perfect for remote IoT deployments or industrial "set-and-forget" projects.
- Superior Durability: The sandblasted aluminium alloy provides a "tank-like" shell that protects your board against drops, static, and everyday wear and tear.
Key Features
- Precision CNC Cutouts: Provides unhindered access to all dual micro-HDMI ports, USB 3.0/2.0 ports, Ethernet, and the new PCIe FPC connector.
- Integrated Power Button: Includes a tactile extension so you can use the Pi 5’s new onboard power button without opening the case.
- Warning: Case might interfere with Wi-Fi and Bluetooth signals.
Technical Specifications
- Material: High-grade Anodised Aluminium Alloy
- Colour: Matte Black
- Cooling Type: Passive (Conductive Thermal Heat Dissipation)
- Compatibility: Raspberry Pi 5 all variants
- Dimensions: ~91mm x 64mm x 32mm
What's in the box?
1 x Top & Bottom Aluminium Shells
1 x High-Conductivity Thermal Pad Set (Pre-sized for Pi 5 components)
1 x Bolt pack
1 x Allen Key for quick assembly
Pro Tip for PiShop Customers: Passive cooling is excellent for standard desktop use and media streaming. However, if you plan on heavy 24/7 video encoding or extreme overclocking, consider our Active Cooler for maximum thermal headroom.
- Power supply: 5V
- Switching type: Bistable(Latch)
- Onboard button: test trigger load on or off
- Triggering sensor modules can also be used to trigger the load on/off, as long as the trigger is low voltage.
- Relay control load maximum: 250V 10A (AC) and 30V 10A (DC)
- LED Indicator lights
- Size: 6cm x 3.5cm
What's in the box?
1 x bistable relay module
1 x trigger wire