Hero image

Narcud8's Shop

Average Rating3.48
(based on 12 reviews)

Computer Science teacher 20 years in school, college and University. Range of resources for all levels.

62Uploads

16k+Views

16k+Downloads

Computer Science teacher 20 years in school, college and University. Range of resources for all levels.
1.Using Tinkercad : Create and program with Arduino - Traffic Light  and Knight Rider strobe
Narcud8Narcud8

1.Using Tinkercad : Create and program with Arduino - Traffic Light and Knight Rider strobe

(0)
A tutorial ( part 1 &2) showing how to use Tikercad to create circuits and program with the Arduino Microcontroller. A fun introduction to programming can be used for Year 8 to 11 learners. Used to practise circuit bulding and programming before building their own circuits using leds, breadboard and Arduino connected via usb to their computer. Used with Year 9 to introduce electronics and programming. Lesson 1 : Controlling an led Lesson 2 : Creating a Traffic Light Simulation. Lesson 3 : Creating a strobe light effect - Knight Rider car Tinkercad is great simulation program , students learn quickly and then are much more confident at to being able to take the exported code and build their own circuits. Makes it much easier to manage a class of 25 Year 9s all doing practical.
Binary Search in Python a Simple practical explanation
Narcud8Narcud8

Binary Search in Python a Simple practical explanation

(0)
This resource includes a python program with a commentary and guide that shows exactly the steps a Binary search. GCSE computer science students often find it difficult to understand Searching algorithms. So I have written as basic a program to help explain how it works with full details of how each line of the algorithm works.Includes trace table and code allowing each variable value to be printed as each line is executed.
Data storage managing memory, data types and variables, real, long,floating point, byte,string
Narcud8Narcud8

Data storage managing memory, data types and variables, real, long,floating point, byte,string

(0)
Resources for GCSE Computing course for the Data Representation topic. The Resource explains how different data is stored, so introducing data types and variables and shows how important it is to make sure the correct variables are selected by the programmer. Uses examples in Python and an excel program ( input form and vba coding) has been created for students to investigate for themselves, what can go if wrong data types for variables are chosen by the programmer. Overflow error, type Mismatch, rounding up errors, Validation etc.
Computer Security Crossword
Narcud8Narcud8

Computer Security Crossword

(0)
Quck Crossword, created in Excel for students to answer in Excel. Summarises different types of Maware threats and techniques used to secure a computer system.
Storing images - bitmaps resolution, bit depth, file size and file types
Narcud8Narcud8

Storing images - bitmaps resolution, bit depth, file size and file types

(0)
A number of different worksheets covering how images are represented / stored digitally. Pixels, bit depth and calculating file size in bits and bytes. Includes practical activity for learners to create their own bitmap images including meta data. Used with Year 10 and 11 GCSE Computer Science Data Representation unit.
Computer Storage devices : bits, bytes ,usb, hard and Solid State Drives properties
Narcud8Narcud8

Computer Storage devices : bits, bytes ,usb, hard and Solid State Drives properties

(0)
A Crossword in Excel with Answers units of storage bits, bytes, KB,MB,GB,TB,PB and how to convert between them A missing word sheet comparing common storage devices - optical, magnetic, flash etc with answers A drag and drop game produced in Word matching up properties of Optical disk, Hard drive, Solid State, Flash dirve , FLoppy Disk Used with Year8, 9 and 10 Computer Science classes
How Computers handle calculations : Binary Shift and Twos Compliment
Narcud8Narcud8

How Computers handle calculations : Binary Shift and Twos Compliment

(0)
Worksheet that explains how computers are able to do calculations with negative numbers. Step by step explanation of 2s compliment is used, with easy to follow examples and practice questions. Worksheet that explains how Computers are able to do Multiplication and division, with easy to follow examples and practice questions.
Spreadsheet modelling in Excel : How to save up for a Playstation 4
Narcud8Narcud8

Spreadsheet modelling in Excel : How to save up for a Playstation 4

(0)
Excel model used to allow students to see how spreadsheets can be used to plan how to earn enough pocket money within a given time. Used with year 7 and 8s . Great as an introduction to how Spreadsheet can be used to make preditions / financial planning. Fully updatable, allows student to investigate and adjust the number of jobs and money earnt in order to earn enough money to be able to afford the Playstation. Includes a number of different graphs and the scenario that the model is based on and explains how the model is used.
Introduction to Home Networking
Narcud8Narcud8

Introduction to Home Networking

(0)
General questionnaire to find out how much students understand about their own home wireless network Activity that explains in basic terms how a modem works
Programming using Micro-electronics with Arduino microcontroller ( part 3 of 4)
Narcud8Narcud8

Programming using Micro-electronics with Arduino microcontroller ( part 3 of 4)

(0)
Used in Year 8 and 9 to introduce Students to Computer Science and gets them away from standard software such as Python, Scratch. Great for cross -curricular links - Physics/Electronics/Programming/Technology. A set of resources that explains how to make programming more fun interactive using LEDs, Buzzers controlled by the Arduino micro-controller. Students are introduced to an Arduino circuit building simulator to practise how to create circuits using a breadboard and how to connect to Arduino and code to control their circuits. Includes : source code, circuit diagrams, and photographs of set ups and videos programs running. Information about how the Arduino works and where the best place to buy all the components you need. Also see my other resources designed in Tinkercad.
Introduction  to the Internet Crossword  in Excel
Narcud8Narcud8

Introduction to the Internet Crossword in Excel

(0)
A crossword with answers created in Microsoft Excel which is designed to be used as the first lesson after watching a video - link provided in heading of Crossword. Students research key terms such as Browser, internet, Homepage World wide web, Broadband, Server ,Fibre optic cable , Internet service provide Client ,www , then identify them in the crossword.
2.Using Tinkercad: Creating a Parking sensor for the Arduino and using For loops
Narcud8Narcud8

2.Using Tinkercad: Creating a Parking sensor for the Arduino and using For loops

(0)
Resource shows how to build a circuit with leds, distance sensor and a buzzer using a breadboard and how to program using Arduino. Explains how distance ultrasound is used to measure distances in introduces a sequence of if statements to create a reverse parking sensor which uses sequence of lights and alternating tones from a buzzer to simulate a parking sensor using Tinkercad. Introduces for loops to control brightness of an led and changing the tone of a buzzer. Explains how Square waves can be used to output analogue data. Used for year 9 to make coding more engaging in preparation for choosing Computer Science at GCSE.