73656 unit f612 signal processors scheme of work and lesson plan booklet 2

8/20/2019 73656 Unit f612 Signal Processors Scheme of Work and Lesson Plan Booklet 2

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Support Material

GCE ElectronicsOCR Advanced Subsidiary GCE in Electronics: H065

Unit: 6!"

#$is Support Material boo%let is desi&ned to acco'pany t$e OCR Advanced SubsidiaryGCE(Advanced GCE speci)ication in Electronics )or teac$in& )ro' Septe'ber "00*+



Contents

Contents 2

Introduction 3

Schemes of Work 5

Lesson Plan 22

Other forms of Support 24

2 of 25 GCE Electronics



,ntroduction

-ac%&round

A ne. structure o) assess'ent )or A /evel $as been introduced )or )irst teac$in& )ro' Septe'ber"00*+ So'e o) t$e c$an&es include:

• #$e introduction o) stretc$ and c$allen&e 1includin& t$e ne. A2 &rade at A"3 4 to ensure t$at

every youn& person $as t$e opportunity to reac$ t$eir )ull potential

• #$e reduction or re'oval o) course.or% co'ponents )or 'any uali)ications 4 to lessen t$e

volu'e o) 'ar%in& )or teac$ers

• A reduction in t$e nu'ber o) units )or 'any uali)ications 4 to lessen t$e a'ount o)assess'ent )or learners

• A'end'ents to t$e content o) speci)ications 4 to ensure t$at content is uptodate and

relevant+

OCR $as produced an overvie. docu'ent .$ic$ su''arises t$e c$an&es to Electronics+ #$is

can be )ound at !ocr!or"!uk# alon& .it$ t$e ne. speci)ication+

,n order to $elp you plan e))ectively )or t$e i'ple'entation o) t$e ne. speci)ication .e $ave

produced t$is Sc$e'e o) 7or% and Sa'ple /esson 8lans )or Electronics+ #$ese Support Materialsare desi&ned )or &uidance only and play a secondary role to t$e Speci)ication+

Our Et$os

All our Support Materials .ere produced 9by teac$ers )or teac$ers in order to capture real li)e

current teac$in& practices and t$ey are based around OCRs revised speci)ications+ #$e ai' is )or

t$e support 'aterials to inspire teac$ers and )acilitate di))erent ideas and teac$in& practices+

Eac$ Sc$e'e o) 7or% and set o) sa'ple /esson 8lans is provided in:

• 8; )or'at 4 )or i''ediate use

• 7ord )or'at 4 so t$at you can use it as a )oundation to build upon and a'end t$e content to

suit your teac$in& style and students needs+

#$e Sc$e'e o) 7or% and sa'ple /esson plans provide e<a'ples o) $o. to teac$ t$is unit and t$eteac$in& $ours are su&&estions only+ So'e or all o) it 'ay be applicable to your teac$in&+

#$e Speci)ication is t$e docu'ent on .$ic$ assess'ent is based and speci)ies .$at content ands%ills need to be covered in deliverin& t$e course+ At all ti'es t$ere)ore t$is Support Material

boo%let s$ould be read in con=unction .it$ t$e Speci)ication+ ,) clari)ication on a particular point issou&$t t$en t$at clari)ication s$ould be )ound in t$e Speci)ication itsel)+

GCE Electronics 3 of 25

http://www.ocr.org.uk/





A Guided #our t$rou&$ t$e Sc$e'e o) 7or%


> ,nnovative #eac$in& ,dea

All t$e teac$in& ideas contained in t$e SO7 are innovative but t$e icon is used toHi&$li&$t e<ceptionally innovative ideas+

> Stretc$ ? C$allen&e Activity#$is icon is added at t$e end o) te<t .$en t$ere is an e<plicit opportunity to o))er Stretc$ and C$allen&e+

> ,C# Opportunity#$is icon is used to illustrate .$en an activity could be tau&$t usin& ,C#)acilities+



> ,nnovative teac$in& idea > Stretc$ and c$allen&e opportunityidea

> ,C# opportunity

Electronics H065: Si&nal 8rocessors: 6!"

Su""ested

teachin" time

* $ours $opic Storin& si&nals

$opic outlineSu""ested teachin" and

homeork acti%itiesSu""ested resources Points to note

Arrays o) lo&ic &ates can

be used to storein)or'ation+

• ,ntroduce t$e idea o) a

bistable 1separate inputs to set

and reset a sin&le output3 andrepresent its be$aviour .it$

ti'in& dia&ra's+

• C$apter ive o) @Electronics E<plained@ by Mic$ael -ri'ico'be

covers t$is topic t$orou&$ly 1includin& uestions3+

• 8ractical .or% )or t$is topic can be )ound at

$ttp:((...+electronicse<plained+co+u%

(seuentialsyste's+$t'

• #i'in& dia&ra's are stylised sets o)

volta&eti'e dia&ra's 1.it$out a<es3

arran&ed vertically to s$o. cause ande))ect+

• E<plain t$e use o) BOR &ates

to 'a%e a bistable .it$ active

$i&$ inputs+

• Sets o) cards )or sentenceorderin& to test understandin&+ • Revise trut$ tables )or lo&ic &ates usin&

.$iteboards and 'ar%er pens+

• E<plain t$e use o) BAB;

&ates to 'a%e a bistable .it$

activelo. inputs+

• Asse'ble and test t$e circuit+

• Bote t$e use o) a driver to prevent

bein& corrupted t$rou&$ $avin& to

provide current )or t$e /E;+

• ;escribe t$e be$aviour o) a

latc$ 1data and enable inputs

to set and reset a sin&le

output3 and represent its

be$aviour .it$ ti'in&

dia&ra'sD

• ,ntroduce t$e transition &ate as a .ay o)

providin& very s$ort cloc% pulses )or a

latc$+





> ,C# opportunity


Su""ested

teachin" time




• Analyse t$e operation o) a

latc$ 'ade )ro' lo&ic &ates

and a bistable+• Asse'ble and test t$e circuit+

• ;escribe t$e be$aviour o) a

risin&ed&e tri&&ered ; )lip

)lop 1data cloc% set and reset

inputs co'ple'entary

outputs3 and represent its

be$aviour .it$ ti'in&

dia&ra's+ Asse'ble and test

t$e circuit+

• Cardpairin& e<ercise to 'atc$ eac$

ter'inal na'e 1S R C +++3 .it$ its

be$aviour+

• E<plain t$e operation o) a ;

)lip)lop 'ade )ro' a 'asterslave pair o) latc$es+

• Sets o) cards )or sentenceorderin& to test understandin&+

& of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time




• E<plain t$e use o) an array o)

; )lip)lops to store a binary

.ord+• ,ntroduce nibbles and bytes in

t$e conte<t o) nu'bers and

letters+

• Ed&etri&&erin& allo.s precise ti'in& o)

data acuisition+

• Use o) ; )lip)lops to 'a%e s$i)t

re&isters and 'e'ories+

• /in% bet.een .ord len&t$ B and

nu'ber o) states 1"n3

GCE Electronics ' of 25




> ,C# opportunity


Su""ested

teachin" time

!" $ours $opic Be&ative )eedbac%



Be&ative )eedbac%

allo.s opa'ps toprocess audio si&nals+

Resistors can be used

to 'a%e opa'ps intononinvertin& invertin&

and su''in& a'pli)iers

• E<plain t$e use o) an electret

'icrop$one to trans)er

sounds into electrical si&nalsto include t$e use o) a pullup

resistor and a couplin&

capacitor+

• Asse'ble a 'icrop$one

circuit and test it .it$ an

oscilloscope+

• C$apter #$ree o) @Electronics E<plained@ by Mic$ael -ri'ico'be covers

t$is topic t$orou&$ly 1includin& uestions3+



(analo&uesyste's+$t'

• Revise t$e use o) an oscilloscope to

study si&nals .$ic$ c$an&e .it$ ti'e+

• E<plain t$at an ideal a'pli)ier

increases t$e a'plitude o) an

a+c+ si&nal .it$out alterin& its

)reuency or s$ape+

• Use oscilloscopes si&nal &enerator /"F" po.er a'pli)ier and

loudspea%er to de'onstrate t$e 'eanin& o) )reuency &ain and

distortion+

• ;etails o) t$e /"F" i+c+ can be )ound

at rs...+co'

• ,ntroduce t$e euation )or

volta&e &ain 1in

out

V

V G = 3+

• Measure t$e &ain o) a si'plea'pli)ier based on a BO#

&ate+

• Measure t$e &ain at di))erent

)reuencies+

• E<plain t$at an opa'p is a

di))erential a'pli)ier

( of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time




1V out > A1V V 33 .it$ a very

lar&e openloop &ain AD

• ;escribe t$e use o) ne&ative

)eedbac% to 'a%e an opa'p

into a volta&e )ollo.er

includin& t$e need )or a pull

do.n resistor at t$e non

invertin& input+

• Use o) al&ebra to derive V out > V in

1i) A is lar&e enou&$3 )ro'

V out > A1V V 3+

• Card seuencin& e<ercise to s$o.

steps in al&ebraic ar&u'ent+

• E<plain .$y a volta&e

)ollo.er $as a volta&e &ain o)

one but can provide po.er

&ain+

• Revise use po.er )or'ula P > VI .it$

.$iteboards and 'ar%er pens+

GCE Electronics ) of 25




> ,C# opportunity


Su""ested

teachin" time




• E<plain $o. t$e use o)

)eedbac% and pulldo.n

resistors to 'a%e an opa'pinto an noninvertin& a'pli)ier

.it$ a %no.n volta&e &ain 1

d

f

R

R G += ! 3+


• Use al&ebra to derive

d

f

R

R G += !

)ro' currents in eac$ resistor+



• E<plain $o. t$e use o)

)eedbac% and input resistors

to 'a%e an opa'p into an

invertin& a'pli)ier .it$ a

%no.n volta&e &ain 1

in

f

R

R G −= 3 to include t$e

concept o) virtual eart$ )or t$einvertin& input+


• Use al&ebra to derivein

f

R

R G −=

)ro' currents in eac$ resistor+



*+ of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time




• E<plain $o. to represent t$e

trans)er c$aracteristics o)

invertin& and noninvertin&a'pli)iers based on opa'ps

as inputoutput &rap$s

includin& saturation+

• Cardpairin& e<ercise to 'atc$ trans)er c$aracteristics .it$ circuits+

• E<plain t$e use o) )eedbac%

and input resistors to allo. an

opa'p to co'bine t.o or

'ore di))erent a+c+ si&nals 1

+++

"

"

!

!

R

V

R

V

R

V

f

out +=− 3+

• Use su''in& and invertin&

a'pli)iers to co'bine si&nals+

• $ttp:((...+electronicse<plained+co+u%

(si&nalprocessin&+$t'

• Use al&ebra to derive

+++

"

"

!

!

R

V

R

V

R

V

f

out +=− )ro'

currents in eac$ resistor+



GCE Electronics ** of 25




> ,C# opportunity

*2 of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time

!0 $ours $opic Countin& pulses



Arrays o) ; )lip)lops can

count pulses+

-inary counters are at t$e

$eart o) syste's .$ic$

produce seuences o)di&ital si&nals+

• E<plain $o. t$e connection o) ;

to C 'a%es a ; )lip)lop into a

onebit counter+

• C$apter ive o) @Electronics E<plained@ by Mic$ael -ri'ico'be

covers t$is topic t$orou&$ly 1includin& uestions3+



(seuentialsyste's+$t'

• Revise t$e need to &round t$e R and

S inputs o) t$e )lip)lop+

• E<plain t$e use o) ; )lip)lops and

a BO# &ate to 'a%e a binary

ripple upcounter+

• Asse'ble and test a t.obit

counter+

• S$o. $o. a do.ncounter can be

constructed+

GCE Electronics *3 of 25




> ,C# opportunity


Su""ested

teachin" time




• S$o. $o. lo&ic &ates can be

used to 'a%e binary counters

.$ic$ reset to m a)ter n counts

.$ere m and n are inte&ers+

• Understand t$e operation o) a

debounced s.itc$+

• E<plain $o. ti'in& dia&ra's can

be used to represent t$e trans)er

c$aracteristics o) a binary counter+

• Card'atc$in& e<ercise to 'atc$ ti'in& dia&ra's to circuits+

• E<plain t$e use o) decoders and

sevense&'ent /E;s to display

t$e output o) a binary counter in

deci'al+

• Asse'ble and test counters .it$

seven se&'ent displays+

• E<plain t$e use o) t$e latc$ in a 5!!

decoder i+c+

*4 of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time




• ;escribe t$e use o) binary

counters to 'a%e syste's .$ic$

can be used as cloc%s includin&t$e use o) crystal oscillators )or

precision ti'in&+

• Asse'ble and test a )reuency

division syste'+

• #est t$e accuracy o) a si'ple crystal

oscillator+

• E<plain t$e use o) oscillators lo&ic

syste's and binary counters to

&enerate continuous seuences o)

di&ital si&nals+

• ;esi&n asse'ble and test so'e

seuencers+

GCE Electronics *5 of 25




> ,C# opportunity


Su""ested

teachin" time




• E<plain t$e use o) a )lip)lop

oscillators lo&ic syste's and

binary counters to &enerate asin&le train o) pulses .$en

tri&&ered by a pulse+

• ;esi&n asse'ble and test a one

s$ot seuencer syste'

• ind out about sync$ronous counters+

*& of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time

* $ours $opic A'pli)yin& audio



An audio a'pli)ier allo.s

si&nals )ro' a 'icrop$one tobe $eard )ro' a loudspea%er+

Capacitors can be used as

)ilters+

• ,ntroduce a co'plete audio

a'pli)ier syste' in ter's o) bloc%s

representin& volta&e a'pli)iervolu'e and tone controls and

po.er a'pli)ier+

• Use cardseuencin& e<ercise to

test understandin&+

• C$apters #$ree and Si< o) @Electronics E<plained@ by Mic$ael

-ri'ico'be covers t$is topic t$orou&$ly 1includin&

uestions3+• 8ractical .or% )or t$is topic can be )ound at


(si&nalprocessin&+$t' and


(analo&uesyste's+$t'

• Co''ercial a'pli)iers s$ould $ave

t$eir 'ains plu&s re'oved be)ore

t$ey are opened )or de'onstrationpurposes+

• Use .$iteboards and 'ar%ers to

revise invertin& and noninvertin&

a'pli)iers )ro' opa'ps+

• E<plain t$e use o) a potentio'eter

as a volu'e control+

• ;esi&n asse'ble and test a sound

toli&$t converter+

• E<plain t$e use o) a capacitor as a

)reuencydependant i'pedance

.it$ i'pedance decreasin& .it$

increasin& )reuency+

• Reactance as X > !("πfC to derive

brea% )reuency )or'ula.

• ,ntroduce t$e euation )or brea%

)reuency 1 RC f

π

=

"

!0

3 in bass

cut and treble cut )ilters+

• Cardseuencin& e<ercise to s$o.

steps in derivation o) brea% )reuency

)or'ula+

GCE Electronics *' of 25




> ,C# opportunity


Su""ested

teachin" time

* $ours $opic A'pli)yin& audio



• E<plain t$e trans)er c$aracteristics

o) si'ple passive )ilters and

represent t$e' .it$ lo&lo& &ain

)reuency &rap$s usin& strai&$t line

appro<i'ations+

• Card'atc$in& e<ercise lin%in& passive )ilter .it$ trans)er

c$aracteristic to test understandin&+

• E<plain t$e operation o) treble cut

bass cut and bandpass )ilters based

on opa'ps includin& t$e use o)

lo&lo& &ain)reuency &rap$s to

represent t$eir trans)er

c$aracteristics+

• Asse'ble and test so'e )ilters+

*( of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time

!" $ours $opic Microcontrollers



#$e be$aviour o) a

'icrocontroller is )i<ed by t$epro&ra' )ed into it+

A s'all set o) 'icrocontroller

instructions allo.s a .ideran&e be$aviours+

• ,ntroduce a 'icrocontroller as a

di&ital syste' .$ose trans)er

c$aracteristics are decide by t$epro&ra' stored in its 'e'ory+

• ;etails o) so)t.are and $ard.are )or t$is unit can be )ound at

$ttp:((...+reved+co+u%(pica<e+

• ,t is su&&ested t$at all practical .or% be carried out .it$ a

8,CAIE!*A 'icrocontroller+ #$is $as )ive di&ital+

• An introduction to t$e 8,CAIE syste' .it$ e<tensive tutorials

can be )ound at

$ttp:((...+reved+co+u%(

docs(a<e050+pd)

• E<plain t$e di))erence bet.een

$ard.are and t$e so)t.are .$ic$

controls it+

• S$o. $o. to do.nload pro&ra's )ro' a co'puter into a 8,C+

• ;i))erent pro&ra's result in di))erent be$aviour )or t$e sa'e

inte&rated circuit+

• E<plain t$e advanta&es o)

pro&ra''able syste's

1econo'ies o) scale reusable

ease o) syste' desi&n3+

• S$o. $o. a si'ple pro&ra' can be )lo.c$arted and tested on

a $ost co'puter+

• $ttp:((en+.i%ipedia+or&(.i%i('icrocontrollers

• E<plain t$e li'itations o)

pro&ra''able syste's 1di&ital

only relatively slo.3+

• C$apter Eleven o) @Electronics E<plained@ by Mic$ael

-ri'ico'be e<plains $o. pro&ra''able syste's+ .or%+

• E<plain t$e need )or a $ost

co'puter to translate a pro&ra'

• Use ;E-UG to e<plore pro&ra's in t$e 'e'ory o) a personal

co'puter+

• @Electronics E<plained@ by Mic$ael

-ri'ico'be+

GCE Electronics *) of 25




> ,C# opportunity


Su""ested

teachin" time




into 'ac$ine code and do.nload it

into a 'icrocontroller+

• E<plain t$e 'eanin& o) t$e ter's

input port output port 'e'ory

address and re&ister in t$e conte<t

o) a 'icrocontroller syste'+

• $ttp:((en+.i%ipedia+or&(.i%i('icrocontrollers+ • Use o) tristates and )lip)lops to

'a%e ports is e<plained in C$apter

Eleven o) @Electronics E<plained@+

• E<plain t$at an analo&uetodi&ital

converter outputs a byte .$ic$

represents t$e input volta&e+

• C$apter Bine o) @Electronics E<plained@ by Mic$ael

-ri'ico'be+

• 8ro&ra' a 8,CAIE!* to 'easure a volta&e .it$ one adc

input and output it in di&ital )or' on ei&$t /E;s+

• #$e 8,CAIE!*A $as a $i&$

resolution A;C .it$ "56 di))erent

outputs over a ran&e o) 0 J to 5 J+

2+ of 25 GCE Electronics




> ,C# opportunity


Su""ested

teachin" time




• E<plain t$e use o) $e<adeci'al

notation to su''arise )ourbit

binary .ords and bytes+

• C$apter Eleven o) @Electronics E<plained@ by Mic$ael

-ri'ico'be+

• #$ree.ay card'atc$in& e<ercise lin%in& $e< codes .it$

binary and deci'al to test understandin&+

• #$e 8,CAIE )lo.c$art syste'

reuires bytes to be e<pressed as

deci'al rat$er t$an $e<adeci'alnotation+

• S$o. $o. to use )lo.c$arts to

analyse and desi&n si'ple

pro&ra's )or 'icrocontrollers+

• Students use t$e 8,CAIE )lo.c$art syste' to .rite and

do.nload pro&ra's into a 8,CAIE!*A .$ic$

• sa'ple t$e analo&ue si&nal at an input pin and output t$e

correspondin& byte to /E;s

• only s.itc$ on an /E; i) t$e analo&ue si&nal is above a

&iven value+

• s.itc$ a loudspea%er on and o)) at a rate )i<ed by t$e .ord

at t$e input port

• only turn on an /E; .$en a &iven .ord is present at t$e

input port

• )eed out a seuence o) bytes at t$e output port .it$ eac$

byte present )or a )i<ed ti'e

• counts and displays pulses presented at one input

countin& up or do.n dependin& on t$e state o) anot$er

input

• Students 'eet ten di))erent

)lo.c$art sy'bols+ ,ntroduce eac$

one t$rou&$ e<a'ple pro&ra's

.$ic$ students to adapt to produce

desired outco'es+

• #$e 8,CAIE syste' re)ers to input

and output ports as pins+

• #i'e delay loops are e<plained in

C$apter Eleven o) @Electronics

E<plained@ by Mic$ael -ri'ico'be+

GCE Electronics 2* of 25



Sa'ple GCE /esson 8lan: Electronics H065:

Si&nal 8rocessors 6!"

,n introduction to -ista-les

OCR reco&nises t$at t$e teac$in& o) t$is uali)ication .ill vary &reatly )ro' sc$ool to sc$ool and

)ro' teac$er to teac$er+ 7it$ t$at in 'ind t$is lesson plan is o))ered as a possible approac$ but.ill be sub=ect to 'odi)ications by t$e individual teac$er+

/esson len&t$ is assu'ed to be one hour

Learnin" O-.ecti%es for the lesson

Ob=ective ! Students to be able to recall t$at a bistable stores one bit o) in)or'ation+

Ob=ective " Students to able to recall t$e 'eanin& o) t$e ter's set and reset+

Ob=ective K Students to be able to dra. bistables 'ade )ro' pairs o) BOR and BAB; &ates+

Ob=ective Students to recall be$aviour o) BOR and BAB; &ate bistables .it$ trut$ tables andti'in& dia&ra's+

Ob=ective 5 Students to be able to e<plain t$e operation o) bistable circuits in ter's o) lo&ic &atetrut$ tables+

/ecap of pre%ious e0perience and prior knoled"e

• Set a uic% test to establis$ t$at students can dra. t$e sy'bol )or BOR and BAB; &ates&ive t$eir trut$ tables and state t$eir operation in .ords+

Content

$ime Content

5 'inutes #est recall o) BOR and BAB; &ate be$aviour+

5 'inutes ,ntroduce bistable be$aviour as )ollo.s:

• dra. a pair o) crosscoupled BO# &ates

• as% students to tell eac$ ot$er t$e states 1! or 03 o) eac$ &ate

• as% class to devise 'et$ods o) c$an&in& t$e states o) eac$ &ate

5 'inutes ,ntroduce blac% bo< bistable .it$ t.o inputs 1S R3 and one output 13+

;e)ine e))ect o) S and R on su''arisin& .it$ a trut$ table+

C$allen&e students to co'plete a ti'in& dia&ra' )or &iven S and R+

5 'inutes ,ntroduce crosscoupled BOR &ates as a bistable+C$allen&e students to e<plain to eac$ ot$er .$ic$ ter'inals are R S and +




$ime Content

Su''arise BOR &ate bistable be$aviour .it$ a ti'in& dia&ra'+

"0 'inutes Students asse'ble a BAB; &ate bistable on breadboard and investi&ate itsbe$aviour su''arisin& it as a trut$ table and a ti'in& dia&ra'+

$ttp:((...+electronicse<plained+co+u%(pd)s(bistables+pd)

7$en students $ave )inis$ed t$ey can start t$e BOR &ate latc$ e<peri'ent+

$ttp:((...+electronicse<plained+co+u%(pd)s(nor&ate+pd)

5 'inutes Clear up apparatus+

Consolidation

$ime Content

!0 'inutes uestion t$e class to establis$ t$e operation o) a BAB; &ate bistable in ter's o) aBAB; &ate trut$ table+

5 'inutes #est t$eir learnin& .it$ a uic% test:

• 'eanin& o) set and reset

• circuit dia&ra's )or crosscoupled &ates .it$ labelled ter'inals

• active$i&$ inputs )or BOR &ate bistable

• activelo. inputs )or a BAB; &ate bistable60 'inutes Set $o'e.or% )or ne<t lesson:

• study t$e -istables section o) Electronics E<plained

• ans.er uestions ! and " on pa&e !"! o) Electronics E<plained




Ot$er )or's o) Support

,n order to $elp you i'ple'ent t$e ne. Electronics speci)ication e))ectively OCR o))ers a

co'pre$ensive pac%a&e o) support+ #$is includes:

OCR #rainin&

Get /ead1introducin" the ne specifications

A series o) REE $al)day trainin& events are bein& run durin& Autu'n "00F to &ive you anovervie. o) t$e ne. speci)ications+

Get Startedtoards successful deli%er1 of the ne specifications

#$ese )ullday events .ill run )ro' Sprin& "00* and .ill loo% at t$e ne. speci)ications in 'ore

dept$ .it$ e'p$asis on )irst delivery+

Jisit ...+ocr+or&+u% )or 'ore details+

Mill 7$ar) #rainin&

Additional events are also available t$rou&$ our partner Mill 7$ar) #rainin&+ ,t o))ers a ran&e o)courses on innovative teac$in& practice and .$olesc$ool issues ...+'ill.$ar)trainin&+co+u% +

eCo''unities

Over F0 eCo''unities o))er you a )ast dyna'ic co''unication c$annel to 'a%e contact .it$ot$er sub=ect specialists+ Our online 'ailin& list covers a .ide ran&e o) sub=ects and enables you to

s$are %no.led&e and vie.s via e'ail+

Jisit $ttps:((co''unity+ocr+or&+u% c$oose your co''unity and =oin t$e discussionL

,nterc$an&e

OCR ,nterc$an&e $as been developed to $elp you to carry out day to day ad'inistration )unctionsonline uic%ly and easily+ #$e site allo.s you to re&ister and enter candidates online+ ,n additionyou can &ain i''ediate a )ree access to candidate in)or'ation at you convenience+ Si&n up at$ttps:((interc$an&e+ocr+or&+u%



http://www.mill-wharf-training.co.uk/

https://community.ocr.org.uk/


https://interchange.ocr.org.uk/


http://www.mill-wharf-training.co.uk/


https://interchange.ocr.org.uk/



Pu-lished /esources

OCR o))ers centres a .ealt$ o) uality publis$ed support .it$ a )antastic c$oice o) 9O))icial8ublis$er 8artner and 9Approved 8ublication resources all endorsed by OCR )or use .it$ OCRspeci)ications+

Pu-lisher partnersOCR .or%s in close collaboration .it$ t$ree 8ublis$er 8artnersD Hodder Heine'ann and O<)ord

University 8ress 1OU83 to ensure centres $ave access to:

• -etter publis$ed support available .$en you need it tailored to OCR speci)ications

• uality resources produced in consultation .it$ OCR sub=ect tea's .$ic$ are lin%ed to

OCRs teac$er support 'aterials

• More resources )or speci)ications .it$ lo.er candidate entries

• Materials t$at are sub=ect to a t$orou&$ uality assurance process to ac$ieve endorse'ent

Hodder Education is t$e publis$er partner )or OCR GCE Electronics

Hodder Education is producin& t$e )ollo.in& resources )or OCR GCE Electronics )or )irst teac$in&in Septe'ber "00* .$ic$ .ill be available in Sprin& "00*

-ri'ico'be M+ OC/ Electronics for , Le%el 1"00*3 ,S-B: F*0K066K5*

,ppro%ed pu-lications

OCR still endorses ot$er publis$er 'aterials .$ic$ under&o a t$orou&$ uality assurance process

to ac$ieve endorse'ent+ -y o))erin& a c$oice o) endorsed 'aterials centres can be assured o)

uality support )or all OCR uali)ications+

Endorsement

OCR endorses a ran&e o) publis$er 'aterials to provide uality support )or centres deliverin& its

uali)ications+ Nou can be con)ident t$at 'aterials branded .it$ OCRs O))icial 8ublis$in& 8artnerPor Approved publicationP lo&os $ave under&one a t$orou&$ uality assurance process to ac$ieve

endorse'ent+ All responsibility )or t$e content o) t$e publis$ers 'aterials rests .it$ t$e publis$er+

#$ese endorse'ents do not 'ean t$at t$e 'aterials are t$e only suitable resources available or

necessary to ac$ieve an OCR uali)ication+ Any resource lists .$ic$ are produced by OCR s$all

include a ran&e o) appropriate te<ts+

73656 unit f612 signal processors scheme of work and lesson plan booklet 2

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