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This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.
R539.90  Inc VAT
Building your own arcade? These buttons are just what you need for your DIY project. Available in different colours.
R17.90  Inc VAT
Supersized(10mm) for high visibility in your project.
R17.90  Inc VAT
HC-SR04 Ultrasonic Sensor Distance Measuring Module (sensor ultrasonic blue)
Description:

This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit.

There are only four pins that you need to worry about on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will find this sensor very easy to set up and use for your next range-finding project!


Specifications:

- Model: HC-SR04
- Color: Blue Silver
- Working voltage : 5V(DC)
- Static current: Less than 2mA.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm~450cm.
- High precision: Up to 3mm
- Mode of connection: VCC / trig(T) / echo(R) / GND
- Module Working Principle:
- Adopt IO trigger through supplying at least 10us sequence of high level signal
- The module automatically send eight 40khz square wave and automatically detect whether it receive the returning pulse signal

Resources:

A good tutorial available at ModMyPi.
http://www.modmypi.com/blog/hc-sr04-ultrasonic-range-sensor-on-the-raspberry-pi
Read the Docs

What's in the box:

1 x HC-SR04 distance sensor
R25.90  Inc VAT
SG90 Universal 9g Servo Motors w/ Accessories for R/C Robot / Helicopter - Blue Yellow (sg90 servo blue)
Description:

Micro Servo Motor SG90 is a tiny and lightweight server motor with high output power. Servo can rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds but smaller. You can use any servo code, hardware or library to control these servos.


Specifications:
  • Product: SG90 Servo
  • Torque: 2.0kg/cm(4.8V), 2.2kg/cm(6V)
  • Speed: 0.09s/60°(4.8V), 0.08s/60°(6V)
  • Rotate angle: 180°
  • Operating voltage: 4.8 ~ 6V
  • Gear: plastic
  • Dead band: 7us
  • Weight: 10.5g
  • Dimension: 22.8mm × 12.2mm × 28.5mm
What's in the box?:

1 x servo motor

Resources:

ExplainingComputers has a great video on using this servo https://www.youtube.com/watch?v=xHDT4CwjUQE&t=389s

How to set up SG90 Servo Motor on Raspberry Pi

R37.90  Inc VAT
2-Axis FPV Camera Cradle Head w/ 9g Dual Servo / Steering Gear for Robot / R/C Car - Black Blue (cam pan/tilt bracket)
You'll have to know how to control this unit from you GPIO port or a servo controller module(Not included).


Description:



Specially designed for R/C car and robotics; Can be pan/tilt 180 degrees; Can hold ultrasonic sensor, IR sensor, camera or other sensors.

Specifications:

- Weight: 15g
- Working torque: 1.6KG/cm
- Response rotary speed: 0.10s / 60 degree
- Working temperature: -30~60'C
- Dead zone: 2ms
- Plug: JR, Futaba
- Rotating angle: Max. 180 degree
- Servo: digital servo
- Working current: 0.02A
- Working voltage: 3.5~6V
- Structure: Nylon plastic gear

What's in the box?:

1 x Cradle head w/ servo (25.6 /-2cm)
1 x Pack of screws
R209.90  Inc VAT
Blue 5mm diffused LED (10 pcs) (Blue LED 10x5mm)
Description:

The blue color 5mm round top diffused LED is a vibrant color that you can't go wrong with. This size led is commonly used in many custom projects, car lighting, models, and nearly every other project you can think of. 


Specification:

ColorSizeWavelength(nm)Voltage(V)MCDLens color
Red5mm620-6301.8-2.3800-1000Red diffused
Yellow5mm580-5901.8-2.3800-1000Yellow diffused
Green5mm520-5302.8-3.6800-1000Green diffused
White5mm6000-6500k2.8-3.614000-16000Clear
Blue5mm460-4702.8-3.6800-1000Blue diffused

Resources:

Python library
Introduction

What's in the box:

10 x Blue LEDs
R9.90  Inc VAT
8-Channel 3.3V to 5V Voltage Converter Module for Raspberry Pi - Blue (8ch blue convert logic)
Raspberry Pi and jumper cables are not included.
Description:


A DC-to-DC converter is an electronic circuit or electromechanical device that converts a source of direct current (DC) from one voltage level to another. It is a type of electric power converter. 

Ideal for reading high 5V sensors on your SBC or Microcontrollers, or sending signals to 5V input devices

Specifications:

- Mutual conversion between 3V and 5V, It's convenient for PI connected to external 5V sensors or modules
- Supports total of 8 channels
- Range of voltage converted: 1.8V~6VDC

How to Use:

In the case of translating between 3.3V and 5V system:
VCCA connects to 3.3V power supply
VCCB connects to 5V power supply
GND connects to power negative pole respectively, the two power supply should be common-grounded with each other
When Ax has 3.3V input, Bx will get 5V output
When Bx has 5V input, Ax will get 3.3V output
NO direction control required

What's in the box?:

 1 x Voltage Converter Module
R47.90  Inc VAT
IIC / I2C 1602 Blue Backlight LCD Display Module For Arduino (Blue backlight display)
Description:

Comes with an I2C breakout board at the back. This allows you to use only 2 of your controller pins to be able to communicate with your screen, leaving the rest for other things.

Specifications:

Power supply voltage: 2.5 - 6V
Supports I2C
Blue back light, contrast can be adjusted
Two line output
Four wire connection

Package included:

1 x LCD Display Module

Resources:

Setup Guide
R75.90  Inc VAT
13.56MHz RFID Tag For Access System Blue (13.56 RFID tag blue)
Description:

This is a basic 13.56MHz RFID tag great for all your security and access control needs.

RFID is an acronym for “radio-frequency identification” and refers to a technology whereby digital data encoded in RFID tags or smart labels

Features :

Small and durable
Waterproof, shockproof, anti-corrosive.
Keyring for easy carrying.

Specifications :


Main Chip : Fudan F08 compatible S50
Colour : Blue,Yellow, Black, Green, Red
Size : Approx. 40.5×32×4.2mm
Operating Frequency : 13.56 MHz
Communication speed : 106K Boud
Read and write distance : 2.5 ~ 10cm
Read and write time : 1 ~ 2ms
Operating Temperature : -20 ℃ ~ 85 ℃
Endurance :> 100,000 times
Storage capacity : 8Kbit, 16 partitions, each partition with 2 group passwords

Typical applications :
Enterprise / campus access cards, parking, district management,attendance systems, patrol systems, enterprise systems, access control systems, radio frequency identification field etc.


Package includes :

1 x 13.56MHz RFID Keyfob
R12.90  Inc VAT
Arcade Kit DIY Replacement Parts USB Encoder to PC Joystick and Buttons ( BLUE) (Arcade kit BLUE)
Description :

Each encoder can support one joystick. Use them to DIY your own Arcade game machine. The Zero Delay USB Arcade Encoder is a fully compatible plug and play solution, simply plug in your joystick and buttons into the encoder, plug the USB cable into the Pi, map your buttons in RetroPi and away you go - it really is that easy! You can use multiple encoders at the same time, so they're great for multiplayer arcade machines!
 
Specifications :

Joystick Size: Approx. 95x60x100mm
Encoder Board Size: Approx. 85x35mm
USB Cable Length: Approx. 1.8m
Colour: Blue

We have tested this unit on Raspberry Pi using Retropie and a Windows 7 PC using MAME.
 
Package includes :

1 x Encoder Board
1 x USB Cable
1 x 5 pin Cable for Joystick
1 x 5 Pin Joystick
8 x 30mm Push Buttons
2 x 24mm Push Buttons
13 x Cables for Buttons

Get Retropie on the Raspberry Pi
ModMyPi setup guide
R449.90  Inc VAT
Official Sanwa Arcade Button (Blue/Purple)) (sanwa button blue)
Description:

If you're into arcade gaming, there's no doubt that you've heard of Sanwa. Used widely in top end arcade arcade machines and manufactured in Japan by Sanwa Denshi Co., Sanwa arcade products are up there at the top of quality chain in arcade gaming. You really can feel the difference in the quality and snappiness of the microswitches!

The Sanwa OBSF-30 range are 30mm "snap-in" style arcade buttons with built in microswitch and 2.8mm terminals. These buttons feature two plastic clips which are designed to lock into panels with a thickness of up to 4mm. They will also clamp perfectly well into greater thickness materials.

Features

  • Blue Colour
  • 30mm Diameter Arcade Button
  • Sanwa High-Quality Microswitch
  • Smooth Clicking Action
  • 2.8mm Terminal Contacts
  • Gold Plated Contacts
  • Official Sanwa Product
  • Manufacturer Part No. OBSF-30
R74.90  Inc VAT
AData PT100 Blue 10000mAH Powerbank (Adata Bank Blue)
Description:

• Portable Easy-Grip Design
A streamlined easy-grip design allows you to carry the AData PT100 easily while charging.
 
 


• Worry-Free,  Continuous Charging
No need to worry about running out of power when you're on the go! The AData PT100 comes with a whopping 10000mAh charge capacity – enough for up to 5 full charges for an iPhone 5, and 1.5 charges for an iPad Mini.
 

 
• Auto On-Off
Whenever you connect your device to the PT100, it automatically begins charging without needing to press a button. When charging finishes, the AData PT100 automatically shuts off.

• 4-Mode LED Lighting

ADATA's PT100 Power Bank also works as an LED flashlight with 4 lighting modes. Just press and hold a button for 2 seconds to turn on the built-in flashlight. Press the button quickly to switch between flashlight modes. Whenever you need to use your PT100, it remembers which mode you last used.
 

• LED Power Level Display
An LED power level indicator shows how much power remains in the PT100.
 
.
Specifications
• Capacity 10000mAh
• Colour-Black/Green
• Battery Li-ion (18650)
• Weight  285g / 10oz
• Input  DC 5V / 2A (Micro USB)
• DC 5V / 1A (Type-A USB)
• DC 5V / 2.1A (Type-A USB)
• Operating Temperature 0°C ~40°C
• Dimensions (L x W x H) 140 x 63 x 21.5mm


What's in the box?:

1 x 10000mAH Powerbank
R309.90  Inc VAT
12x12 Tactile Push Button Switch with Blue Caps(pack of 5) (tactile 12 blue cap(5))
Description:

A tactile switch allows electricity to flow in an electrical circuit by manually pressing the operating section. The switch activates when pressed and then turns off when released.

Features:

1. Used in the fields of electronics, hobbies, household appliances and more.
2. This light touch switch is waterproof, prevent oil, anti-pollution, anti-static interference.
3. High precision mechanism design offers acute operation and long life service.
4. Compact and light weight, easy to use.
5. Good electrical conductivity.
 
Specifications:
 
Size: about 12x12x7mm
Life: 100000 times
Quantity: 5
Cap Colour: Blue
 
Package includes:
 
5 x Button Switches with caps


Resources:

Python library
Introduction to Buttons and Switches
Types of buttons and switches

R15.90  Inc VAT
500Pcs 5MM LED Diode Kit Mixed Color Red Green Yellow Blue White (500 5mm LED kit)
Description:

Diffused LEDs shine through a semi-transparent cover, absorbing the light and bouncing it through in different directions. Instead of seeing the individual LED light up, the whole bulb shines instead, giving a more uniform light spread over a greater area.

There are 5 colours 5MM Red Green Yellow Blue White each 100Pcs, total 500Pcs

Parameter:

Working current: 20 (mA)
Working voltage:
  • Red: 1.9V-2.1V
  • Yellow: 1.9V-2.1V
  • Blue:3.0V-3.2V
  • Green: 3.0V-3.2V
  • White:3.0V-3.2V
MCD:
  • Red:300
  • Yellow: 300
  • Blue:700-900
  • Green: 400-500
  • White:12000-14000
Wave length:
  • Red: 630-635
  • Yellow: 588-590
  • Blue:460-465
  • Green: 567-570
  • White:Color temperature 8000

Package includes:

500 x 5MM LED Diode

Specification:
ColorSizeWavelength(nm)Voltage(V)MCDLens color
Red5mm620-6301.8-2.3800-1000Red diffused
Yellow5mm580-5901.8-2.3800-1000Yellow diffused
Green5mm520-5302.8-3.6800-1000Green diffused
White5mm6000-6500k2.8-3.614000-16000Clear
Blue5mm460-4702.8-3.6800-1000Blue diffused

Resources:
Python library
Introduction
R299.90  Inc VAT
NodeMCU-32S ESP32 WiFi Bluetooth Development Board (ESP32)
Description

This is the NodeMCU development board based on ESP32, features WiFi Bluetooth connectivity, onboard CP2102 and keys. What's more, all the I/O pins of ESP-WROOM-32 module are accessible via the extension headers.

Thanks to the rich open-source resources, it supports development in various ways such as Lua/AT commands/MicroPython/Arduino/IOT source code, etc. helps you to fast prototype IoT applications.

Features
  • Onboard ESP-WROOM-32 module
  • Onboard CP2102, USB to UART converter
  • USB port for power input, firmware programming, or UART debugging
  • 2x19pin extension headers, breakout all the I/O pins of the module
  • 2x keys, used as reset or user-defined
Specifications
  • WIFI module: ESP-WROOM-32
    • Processor: ESP32-D0WDQ6
  • Built-in Flash: 32Mbit
  • Antenna: Onboard PCB antenna
  • Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S
  • WiFi protocol: IEEE 802.11 b/g/n
  • Bluetooth: Bluetooth 4.2
  • Frequency range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
  • WIFI mode: Station / SoftAP / SoftAP Station
  • Power supply: 5V
  • Logic level: 3.3V
  • Dimensions: 48.26mm x 25.4mm
Applications

The NodeMCU-32S suit for IOT applications such as:

  • Smart home
  • Intelligent building
  • Industrial automation
  • Wearable devices
  • IP camera
  • Intelligent agriculture
Pinouts

R209.90  Inc VAT
Wemos® Lolin ESP32 WiFi Bluetooth Dual ESP-32 ESP-32S ESP8266 OLED Module (ESP32 with OLED display)
Description:
 
ESP32 is already integrated with antenna and RF, power amplifier, low noise amplifiers, filters and the power management module.
An entire solution on the least amount of PCB area. This board is a 2.4 GHz dual mode WiFi and bluetooth chip by tsmc 40nm low power technology, power and optimized RF characteristics for a wide range of applications.
 
Features:
 
High performance
Small volume, easily embeded to other products
Strong function, with the support of lwIP protocol, freertos
Support three modes: AP, STA and AP STA
Support for lua program, easy to develop

Package includes:

1 x Wemos® Lolin ESP32 OLED Module
R229.90  Inc VAT
WS GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi (WS GSM/GPRS/GNSS/Bluetooth)
Please note: Raspberry Pi and micro SD in pic not included

Description:

This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.

It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.

Specifications:

General

  • Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/4B/Zero/Zero W/Zero WH/Zero 2W
  • Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
  • Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning
  • Bluetooth 3.0, supports data transferring through Bluetooth
  • Onboard USB TO UART converter CP2102 for UART debugging
  • 6x LEDs for indicating the module working status
  • SIM card slot for 1.8V/3V SIM card
  • RTC with backup battery holder
  • Baudrate auto detection (1200bps ~115200bps)
  • Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
  • Supports SIM application toolkit: GSM 11.14 Release 99
  • Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

GSM/GPRS

  • Band
    • GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
    • Quad-band auto search
    • Compliant to GSM phase 2/2
  • Emitting power
    • Class 4 (2W @ GSM 850/EGSM 900 MHz)
    • Class 1 (1W @ DCS 1800/PCS 1900 MHz)
  • GPRS connectivity
    • GPRS multi-slot class 12 (default)
    • GPRS multi-slot class 1~12 (configurable)
  • GPRS data feature
    • Downlink speed: max 85.6kbps
    • Uplink speed: max 85.6kbps
    • Coding schemes: CS-1\CS-2\CS-3\CS-4
    • Supports PAP (Password Authentication Protocol) for PPP connection
    • Supports PBCCH
    • Supports USSD
  • SMS
    • Supports: MT/MO/CB/Text/PDU mode
    • SMS storage: SIM card
  • Audio
    • Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
    • Supports echo cancellation
    • Supports noise reduction

GNSS

  • Receiver type
    • 33 tracking channels
    • 99 acquisition channels
    • GPS L1 C/A code
  • Sensitivity
    • Tracking: -165 dBm
    • Cold starts : -148 dBm
  • Time-To-First-Fix
    • Cold starts : 28s (typ.)
    • Hot starts : < 1s
    • Warm starts: 26s
  • Accuracy
    • Horizontal position : <2.5m CEP

Bluetooth

  • Integrates AT commands
  • Compliant to Bluetooth specification3.0 EDR
  • Supports SPP, OPP, HFP/HSP, etc.

Misc

  • Operating voltage: 5V
  • Operating temperature: -40°C ~ 85°C
  • Storage temperature: -45°C ~ 90°C
  • Dimensions: 30.2mm x 65mm
What's on Board
  1. SIM868 module
  2. ZMM5V1: regulator diode
  3. SMF05C: TVS diode
  4. CP2102: USB TO UART converter
  5. MP1482: power chip
  6. NDC7002N: voltage level translator
  7. GPS status indicator
  8. NET indicator:
    • flashes fast when the module starts up
    • flashes slowly after GSM register succeed
  9. STA module working status indicator
  10. SIM868 UART Tx/Rx indicator
  11. Power indicator
  12. SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM868
  13. Raspberry Pi GPIO connector
  14. SIM card slot
  15. USB TO UART interface
  16. 3.5mm earphone/mic jack
  17. GNSS antenna connector
  18. Bluetooth antenna connector
  19. GSM antenna connector
  20. CR1220 battery holder: for RTC backup battery
  21. UART selection switch
    • A: control the SIM868 through USB TO UART
    • B: control the SIM868 through Raspberry Pi
    • C: access Raspberry Pi through USB TO UART
What's in the box?:

1 x GSM/GPRS/GNSS/Bluetooth HAT
1 x GSM Antenna

Resources:

Wiki : www.waveshare.com/wiki/GSM/GPRS/GNSS_HAT

This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.
R539.90  Inc VAT
Arcade button blade type BLUE (BLUE Arcade blade button)
Description:

Building your own arcade? These buttons are just what you need for your DIY project. Available in different colours.

Specifications:


  • Arcade button blade type
  • LENGTH: 6,2 cm
  • WIDTH: 3,7 cm
  • CIRCUMFERENCE: 19 cm
  • WEIGHT : 40g
This button works using blades instead of micro switches.
The blades are replaceable and available as listed parts.

What's in the box?:

1 x Blue Button
Building your own arcade? These buttons are just what you need for your DIY project. Available in different colours.
R17.90  Inc VAT
10mm F10 Red Yellow Blue Green White Diffused Bright 5K MCD LED Diode (10) (mixed Big LED 10x10mm)
Features:
 
Great for electronic projects and kits.
Perfect use for home, office and industry electrical equipment and electrical appliances
Size: 10mm
Voltage:1.8V ~ 2.2V for Red, Yellow 
               3.0V ~ 3.4V for Blue, Green and White
Current: 20 mA
Luminous Intensity: 5000 MCD
Color: RED, BLUE, YELLOW, GREEN, WHITE
Lens Color : Diffused
Total Quantity: 10pcs (2pcs of each colour)

10Pcs Five Colors 10mm Round Bright Light LED Assortment Kit
ColorSizeCurrent(mA)Lens ColorQuantity
Red10mm20red2Pcs
White10mm20white2Pcs
Yellow10mm20yellow2Pcs
Green10mm20green2Pcs
Blue10mm20blue2Pcs
 
 
Package includes:
 
10 x 10mm LED (Assorted Kit)

Resources:
Python library
Introduction
Supersized(10mm) for high visibility in your project.
R17.90  Inc VAT
Blue Micro:bit Silicone Case (Blue micro:bit case)
Description:

Why not protect your Micro: bit development board with these adorable silicone cases? Now we have the cute silicone case that can protect your Micro: bit from external wear. It also can prevent your board from wires that might short it out while still allows full access to the board. It is easy to use, just slide your boards into the case and it envelops and protects the entire electronic components. Sliding in the white terminals protector to prevent the terminals from shorting.
The case has slots to access the USB port, buttons and JST connectors. It’s especially designed to allow the on-board LED matrix to be viewed when lighted up. It’s aimed to create a more interesting programming environment for children, getting rid of the past boring programming life.

Features:

Food Grade Safety Silicone Materials
Protect Microbit from external wear
Protect your micro:bit

Specifications:

- Product Size: 56mm x 45mm
- Thickness: 12mm


Note:
Micro:bit control board is not included


Package Inlcudes:

1 x Micro:bit Silicone Protective case
R99.90  Inc VAT
Blue-violet Laser Goggles Safety Glasses Protective Eyewear (Laser safety goggles)
Description:

Laser Safety Glasses 200-450nm Eye Protection Green Lens. Not suitable for high power laser, only suitable for low power laser. Laser light is harmful to human eyes, please choose these goggles to protect your eyes!

Specifications:

Brand: Eleksmaker
Material: Plastic
Item: Laser Protective Glasses
Applicable Model: 200-450nm Wavelength
Optical Density (OD): OD4
Blue Laser Visible Light Transmission: <50%
Red Laser Visible Light Transmission: >60%

Features:

- Durable and comfortable to wear.
- Fit for 200-450nm blue-violet lasers.
- Ideal for use in most laser applications.

Package includes:

1 x Laser Safety Glasses
R169.90  Inc VAT
At-09 4.0 Bluetooth Module For Ble With Backplane Serial Cc2540 Cc2541 Wireless Hm-11 (bluetooth board)
Description:

This small size Bluetooth 4.0 TTL transceiver module allows your target device to communicate with your iPhone/iPAD, IOS 6 or Android 4.3 devices. 
It's easy to use and completely encapsulated. 
You can set it as slave or master. 
You can use AT command to set the baudrate.


Specifications:

Ultra-low standby power consumption 90uA~400uA 
Coverage up to 60 meters 
Built in PCB antenna 
Power input: 3.6V-6V DC(Can not higher than 6V) 
Size: 43mm x 15mm 
Color: Blue 
Net Weight: 4g
 

Package Includes:

1 x  IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module

Resources:

Setup

R109.90  Inc VAT
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