Print and cut out the dominoes which consist of an image of a component and a description of another component. Students to align the dominoes in sequence so the description matches the appropriate adjacent image.
The resource contains two separate sets:
Set 1: Input and output components
Set 2: Passive and active components
A set of notes covering a broad range of electronics topics relating to A-Level Systems & Control. There are 44 pages and they cover the following topics:
Symbols
Conductors & Insulators
Resistor colour codes
Resistor suffixes, E12
E24
Potentiometer overview
Capacitor types
Applications of capacitors (coupling, decoupling, smoothing and timing)
Diodes
Diodes and back EMF
Rectifiers
Operational amplifiers
Comparator circuit - temperature sensor
Inverting amplifier
Non-inverting amplifier & Buffer
LEDs
LED Characteristics
Photodiodes
Photoconductive and photovoltaic modes
Phototransistors
Optocouplers
Optocoupler application
Phototransistors
Slotted optoisolators
RC Timing
RC Delays
555 Astable circuit
Calculating astable frequency & Monostable circuit
Bipolar transistors
MOSFETs
ESD
DC Motors
H-Bridge motor control description
L293 half-bridge driver
L293 continued
PWM speed control
Digital electronics - TTL and CMOS characteristics
Logic levels, ESD and floating logic levels
AND, OR and XOR symbols and truth tables
NOT, NAND & NOR symbols and truth tables
XNOR symbol and truth table
Combinational logic 1
Combinational logic 2
4017 Decade counter
A collection of eight A4 posters/presentations which show images of eight different fruits and their countries of origin:
Apple
Banana
Kiwifruit
Grapes
Orange
Pomegranate
Lychee
Passion fruit
Twelve pages of notes based on the function of combinational logic circuits. Examples of combinational circuits are given and explanations of how to write truthtables and express logic functions using Boolean Algebra. The notes show the effect of combining a variety of logic gates and how logic gates.
Combining two NOT gates to make a buffer
Combining AND, OR and XOR gates with a NOT gate
Writing truthables
Multiple input AND and NAND gates
Multiple input OR and NOR gates
Multiple AND gate circuits
Multiple OR gate circuits
Combining AND, OR and NOT gates
A note on algebra
Inverting inputs
The magical NAND gate - Combining NAND gates to form other gates
The magical NOR gate - Combining NOR gates to form other gates
Note: PART 1 is available to download as an introduction to logic gates.
Flash card activity for electrical workshop tools and equipment. Set of 23 flashcards to cut out. A 23 page powerpoint gives a description of each tool and students to place or stick appropriate images over the six blank spaces on worksheet. Good for starters/plenary, appropriate tools can be selected depending on focus of the lesson. Tools covered are:
Pipe bender
Bending sprint
Pliers
Side cutters
Claw hammer
Battery drill
Drill bit
Hole saw
Spirit level
Stanley knife
Hacksaw
Junior hacksaw
Screwdrivers
PVC pipe cutter
Pipe grips
Steel tape measure
Metal bender
Continuity meter
Proving unit
Voltage detector
Test plug
40 cut out cards with images of a variety of insulators and conductors. Students to sort cards into: Insulator, Conductor and Not quite sure and stick or place over spaces on A3 sheet. The Not quite sure allows the opportunity for students to consider the effects of moisture or other external factors.
There are more cards than spaces on the worksheet allowing the resource to be used with the same class more than once by selecting alternative cards.
A4 posters of some of the most famous scientists and engineers with the SI units that bare their names. Namely:
Georg Ohm
Alessandro Volta
Andre-Marie Ampere
Heinrich Hertz
Joseph Henry
Michael Faraday
Isaac Newton
James Watt
James Joule
Charles Coulomb
Wilhelm Weber
Nikola Tesla
A powerpoint with animations demonstrating the operation of a number of basic circuits. Ideal for lazy starters and plenaries as well as general teaching. Slides progress by key-press to allow for directed questioning. The file is editable to your own needs.
Potential dividers - Introduction to formula and three worked examples
Potential dividers - Animation shows the voltage produced at the wiper of a potentiometer
Light Dependent Resistors: Animation shows the output voltage produced as light level changes
Comparator: Animation shows the effect on the output level for combinations of input levels
Light Sensor: An animated description of the operation of an op-amp based dark activated switch circuit
555 Timer (Astable): Formula introduced and an animation shows the effect of changing timing capacitor value
555 Timer (monostable): Formula introduced and an animation shows the basic operating principle
FET Driver: Single page simple explanation of a FET
AND Gate: Animation showing the effect of changing input levels using a switch analogy and plotting a truth-table
OR Gate: Animation showing the effect of changing input levels using a switch analogy and plotting a truth-table
This resource consists of six worksheets suitable as quick activities in the classroom. The worksheets included are:
Naming pieces of equipment
Naming of electrical equipment
Explaining what pieces of equipment can be used for
Naming ingredients and stating if they need to be cooked or not
Nutrition
Health eating plate
A lesson to introduce different fruits from around the world through sensory testing.
Opportunity to discuss topics such as nutrition and healthy eating. Originally planned for a group of Y8 students with SEN.
The resource consists of:
A detailed lesson plan
Animated powerpoint which shows fruit flying from countries of origin to the UK when clicked
Images of friends to be cut out (and laminated)
8x A4 size pictures of fruits with name and flag identifying country of origin
Powerpoint document: A picture of a component and its symbol are presented on the screen. The first click reveals the component name and the seconds click reveals the function of the component. Good as a lazy starter or plenary activity. Includes the following components:
Resistor
Preset resistor
Capacitor
LDR
LED
Diode
Transistor
FET
Thyrsior
PIC Microcontroller
A mini project involving the soldering together of a simple transistor based astable multivibrator causing two LEDs to flash alternatively. Students can investigate the effects of changing capacitance values.
The circuit is designed for BC548 and BC108 transistors. I have used the circuit to allow students to develop their soldering skills and then to investigate the operation of the circuit. It can could also be used as the basis of other projects which require flashing LEDs.
A PCB design is provided in the powerpoint. A Circuit Wizard file can be also be forwarded by emailing ed@clarvis.co.uk)
A workbook to introduce students to aspects of health & safety in the workshop and work environment. It includes:
Declaration front sheet
Identifying chemical safety signs
Identifying hazard signs
Identifying mandatory signs
Identifying prohibition signs
Identifying safe condition / advisory signs
Identifying PPE and their use
Identifying workshop tools (x3)
Identifying hazards - two very simple risk assessments
Ten differentiated colour codes exercises, students to calculate the resistor values using the colour code provided.
Differentiation:
Worksheets 1 to 5: Some bands are already identified
Worksheets 6 to 10: No bands are identified (some unusual values also included)
A collection of 15 colourful posters showing formulae used in Electrical and Electronic Engineering. Inlcudes transposed versions of formula and diagrams. The resource is prepared for level 3 studies.
Transformer ratios
Inductive reactance
Capacitive reactance
Impedance
Charging and discharging capacitors (time constant and instantaneous voltages
Current & voltage in an RC circuit - with graphs
Current & voltage in an RL circuit - with graphs
Inductance of a coil
Capacitance
Resistance of a conductor (using resistivity)
Resonance in LC circuits
Three-phase circuits (Star connected)
Three-phase circuits (Delta connected)
Single phase quantities (peak, rms etc)
Ten colour codes exercises, students to colour in the resistors to represent the values given
Worksheets 1 to 5: Some bands are already coloured in
Worksheets 6 to 10: All bands are to be coloured in (some unusual values also included)
This is an electronically editable research task consisting of 12 pages. Learners to find out the working properties, physical properties, applications and other information as appropriate and record their findings in the tables.
It is based on the AQA GCSE Design & Technology specification and includes the following materials:
Manufactured boards
Softwoods
Hardwoods
Thermoplastics
Thermosetting plastics
Non-ferrous metals
Ferrous metals
Alloys
A PDF version is also provided to allow the resource to be printed where learners have limited ICT access.
Twenty bite-size snippets of key information relating to Electrical Principles / Science. Useful for revision and posters. It includes the following:
Cells & Batteries: The difference between them
Producing Heat: The effect of current flowing through a resistance
Resistors in series: Example showing how total series resistance is calculated
**Resistors in parallel: **Example showing how total parallel resistance is calculated
**Resistors in parallel 2: **Example showing an easier way of calculating total parallel resistance
Capacitor voltage ratings: Explains the effect on voltage rating for capacitors connected in series and parallel
Capacitors in series: Examples showing how total series capacitance is calculated
**Capacitors in series 2: ** Example showing an easier way of calculating total series capacitance
Capacitors in parallel: Example showing how total parallel capacitance is calculated
Charge in capacitors: Example showing how the stored charge is calculated
RC Timing: Showing how the RC time constant is calculated
**Magnetism: **Applications of soft iron, steel and copper
**Induction: **Gives a brief description of mutual induction, self induction and dynamic induction
**Transformers: **Labeled diagram of transformer and example calculation showing how secondary voltage is calculated
**Self induction: **Explanation of self induction and example of calculating EMF
Capacitor theory: Showing how capacitance is calculated if the physical characteristics are known
Force, Mass and Acceleration: Example of F = m x a
**Inductive and Capacitive Circuits: **Brief description on current and phase in capacitors and inductors
**SI Units: **A table showing common electrical units
**Formulae: **A table showing common electrical formulas
This Design and Make project involves students building a “stylophone” style musical keyboard. The package consists of:
A 15 page workbook
Scheme of work
PCB Design to allow for the etching of the circuit board - for a more detailed Circuit Wizard PCB design file please email: ed@clarvis.co.uk
The workbook guides learners through the design and manufacture of the project. Pages include circuit diagrams, PCB layout and component lists, areas for sketching case design ideas and for evaluations. Additional exercises are included relating to the identification of components and tools. The project uses 5-band resistors, a sheet is included for students to identify the correct values.
The casing can be made to any design you wish but the workbook shows shows outline plans for a laser cut acrylic top cover.
The SOW is simple & editable to your own needs.
A complete lesson with the aim of raising awareness of the sugar content of processed foods. Students will learn how to read nutritional information on packaged products and determine their sugar content.
To reinforce the high levels of sugar present, students will compare the sugar content of foods with their equivalent in sugar cubes, smarties and biscuits based on a practical investigation.