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| Gambar Simulator lengkap Pengendali Lift 4 Lantai | 
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| Gambar Bagian Kontrol Motor | 
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| Gambar Bagian Kabin | 
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| Gambar Contoh Indikator lantai ke 4 | 
Download Source Codenya : Di Sini
|  | 
| Gambar Simulator lengkap Pengendali Lift 4 Lantai | 
|  | |||
| Gambar Bagian Kontrol Motor | 
|  | 
| Gambar Bagian Kabin | 
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| Gambar Contoh Indikator lantai ke 4 | 
| 1 | 142,72 | 142,1 | MhZ | 62 | RPT. RAPI Wilayah Kota Semarang Barat, JATENG. | |
|---|---|---|---|---|---|---|
| 2 | 143,51 | 142,13 | Mhz | 128 | RPT. RAPI Wilayah Kota Semarang Selatan, JABAR. | |
| 3 | 148,55 | 142,25 | Mhz | 630 | RPT. RAPI Wilayah Kab. Karanganyar, JATENG. | |
| 4 | 143,5 | 142,3 | MhZ | 120 | RPT. RAPI Wilayah Kab. Sukoharjo, JATENG. | |
| 5 | 141,85 | 142,5 | MhZ | -65 | 88,5 | RPT. RAPI Wilayah Kab. Sragen,JATENG | 
| 6 | 140,93 | 142,64 | MhZ | -171 | RPT. RAPI Kab. Wonogiri, JATENG. | |
| 7 | 141,1 | 142,69 | MhZ | -159 | RPT. RAPI Kab. Purbalingga, JATENG. | |
| 8 | 142,06 | 142,73 | MhZ | -67 | RPT. RAPI Wilayah Kab. Wonogiri, JATENG. | |
| 9 | 140,75 | 142,75 | MhZ | -200 | RPT. RAPI Wilayah Kab. Purworejo, JATENG. | |
| 10 | 140,88 | 142,88 | MhZ | -200 | 88,5 | RPT. RAPI Selo, Boyolali, JATENG | 
| 11 | 140,9 | 142,9 | MhZ | -200 | RPT. RAPI Kab. Kebumen, JATENG. | |
| 12 | 142,09 | 143,15 | MhZ | -106 | RPT. RAPI Wilayah Kab. Wonosobo (Gn. Sumbing) | |
| 13 | 142,17 | 143,17 | MhZ | -100 | RPT. RAPI Wilayah Kota Madya Tegal, JATENG. | |
| 14 | 142,38 | 143,28 | MhZ | -90 | RPT. RAPI Wilayah Kab. Tegal (Bumi Jawa), JATENG. | |
| 15 | 141,34 | 143 | MhZ | -166 | RPT. RAPI Wilayah Kab. Blora (Bukit Kembang), JATENG. | |
| 16 | 142,13 | 143,33 | MhZ | -120 | OFF | RPT. PANTURA, JATENG. | 
| 17 | 140,84 | 143,45 | MhZ | -261 | 88,5 | RPT. RAPI Wilayah Kab. Klaten, JATENG.(JZ 11 ZXA). | 
| 18 | 142,065 | 143,45 | MhZ | -138,5 | RPT. RAPI Wilayah Kab. Batang, JATENG. | |
| 19 | 142,08 | 143,53 | MhZ | -145 | OFF | RPT. RAPI di Gn. Telomoyo, JATENG (JZ 11 ZRD3). | 
| 20 | 142,02 | 143,57 | MhZ | -155 | RPT. RAPI Candi Cheto, Surakarta, JATENG (JZ 11 ZRD2) | |
| 21 | 14,203 | 143,58 | MhZ | -155 | RPT. RAPI Gn. Argo Jembangan, Pati, JATENG (JZ11 ZRD4). | |
| 22 | 142,05 | 143,6 | MhZ | -155 | RPT. RAPI Gn. Prau, JATENG (JZ 11 ZRD1). | |
| 23 | 140,82 | 143,62 | MhZ | -280 | OFF | RPT. RAPI Wilayah Kab Banjarnegara, JATENG. | 
| 24 | 140,95 | 143,65 | MhZ | -270 | RPT. RAPI Gn. Kencur, Purwodadi, JATENG | |
| 25 | 142.070 | 143.450 | Mhz | _1.38 | RPT RAPI batang | |
| 26 | 140.950 | 142.950 | Mhz | 2.00 | PRT RAPI Purwodadi (gunung kencur) | |
| 27 | 143.510 | 142.100 | Mhz | 1.41 | RPT RAPI Semarang | |
| 28 | 143.320 | 142.350 | Mhz | 0.97 | RPT RAPI Kendal | |
| 29 | 142.020 | 143.570 | Mhz | -155 | RPT RAPI Solo (Candi cetho) | |
| 30 | 142.050 | 143.600 | Mhz | _1.55 | RPT RAPI Jateng | |
| 31 | 142,16 | 143,7 | MhZ | -154 | RPT. RAPI Wilayah Kab. Banyumas, JATENG. | 
| 1 | 142,045 | 143,34 | MhZ | -129.5 | RPT. RAPI Kab. Lumajang, JATIM. | |
|---|---|---|---|---|---|---|
| 2 | 140,68 | 143,61 | MhZ | -293 | OFF | RPT. Gn. Brengos, JATIM. | 
| 3 | 142,04 | 143,48 | MhZ | -144 | RPT. RAPI Kab. Pacitan, JATIM. | |
| 4 | 149,78 | 143,68 | MhZ | 610 | RPT. Gunung Bromo, JATIM | |
| 5 | 140,36 | 143,06 | MhZ | -270 | RPT. RAPI Kab. Nganjuk (G. Wilis), JATIM. | |
| 6 | 140,6 | 143,63 | MhZ | -303 | RPT. RAPI Lokal DonoMulyo, Malang Selatan (Puncak Bima), JATIM. | |
| 7 | 140,72 | 143,25 | MhZ | -2.52 | 88,5 | RPT. RAPI Wilayah Malang, JATIM. | 
| 8 | 150,78 | 141,78 | MhZ | 900 | RPT. RAPI Wilayah Madiun, JATIM. | |
| 9 | 150,12 | 142,62 | MhZ | 750 | RPT. RAPI Wilayah Madiun, JATIM. | |
| 10 | 144,73 | 141,68 | MhZ | 305 | RPT. RAPI Wilayah Madiun, JATIM. | |
| 11 | 141,52 | 143,52 | MhZ | -200 | RPT. RAPI Wilayah Trenggalek, JATIM. | |
| 12 | 151,43 | 141,68 | MhZ | 975 | RPT. ….. di JATIM. | |
| 13 | 150,52 | 141,72 | MhZ | 880 | RPT. ….. di Pacitan, JATIM. | |
| 14 | 142.045 | 143,33 | MhZ | -128.5 | RPT. Bromo 1 | |
| 15 | 140.760 | 143.760 | MhZ | -298 | RPT. Bromo 2 | |
| 16 | 143.070 | 142.690 | MhZ | 38 | 88,5 | RPT. Gresik | 
| 17 | 149.330 | 140.330 | MhZ | +9.00 | RAPI Lokal Pasuruan | |
| 18 | 141.180 | 143.480 | MhZ | -2.30 | RAPI Lokal Lowokwaru Malang | |
| 19 | 144.560 | 142.560 | MhZ | +2.00 | RAPI Lokal Poncokusumo Malang | |
| 20 | 140.750 | 142.800 | Mhz | -2.05 | RAPI Ngawi | |
| 21 | 140.300 | 142.350 | Mhz | -205 | RAPI Tulungangung | |
| 22 | 143.180 | 140.680 | MhZ | +2.50 | 88.5 | RAPI Lokal Singosari Malang | 
| 1 | 142 | 143,55 | MhZ | -155 | RPT. RAPI D.I. Yogyakarta di bukit Pathuk (JZ 12 ZRD). | |
|---|---|---|---|---|---|---|
| 2 | 143,17 | 142,45 | MhZ | -72 | RPT. RAPI Kulon Progo, DIY. | |
| 3 | 142,11 | 143,39 | MhZ | -128 | RPT. Kulon Progo, DIY. | |
| 4 | 142.000 | 143.550 | Mhz | -1.55 | 88,5 | RPT RAPI Yogyakarta | 
| 5 | 140,86 | 143,53 | MhZ | -267 | RPT. RAPI Lokal Kecamatan Depok, Kab. Sleman, DIY. | |
| 6 | 140,81 | 142,7 | MhZ | -189 | RPT. RAPI Gunung Kidul, DIY. | 
|  | 
| Simulator Dengan Proteus | 
S_SET  BIT P1.0      
M_SET  BIT P1.1      
H_SET  BIT P1.2      
SECOND  EQU 30H
MINUTE  EQU 31H
HOUR  EQU 32H
TCNT  EQU 34H
  ORG 00H
  SJMP START
  ORG 0BH
  LJMP INT_T0
START:  MOV DPTR,#TABLE
  MOV HOUR,#12      
  MOV MINUTE,#0
  MOV SECOND,#0
  MOV TCNT,#0
  MOV TMOD,#01H
  MOV TH0,-50000/256  
  MOV TL0,-50000 MOD 256
  MOV IE,#82H
  SETB TR0
;****************************************************
A1:  LCALL DISPLAY  
  JNB S_SET,S1
  JNB M_SET,S2
  JNB H_SET,S3    
  LJMP A1
S1:  LCALL DELAY  
  JB S_SET,A1
  INC SECOND  
  MOV A,SECOND
  CJNE A,#60,J0 
  MOV SECOND,#0
  LJMP K1
S2:  LCALL DELAY
  JB M_SET,A1
K1:  INC MINUTE  
  MOV A,MINUTE
  CJNE A,#60,J1 
  MOV MINUTE,#0
  LJMP K2
S3:  LCALL DELAY
  JB H_SET,A1
K2:  INC HOUR  
  MOV A,HOUR
  CJNE A,#24,J2 
  MOV HOUR,#0
  MOV MINUTE,#0
  MOV SECOND,#0
  LJMP A1
;****************************************************
J0:  JB S_SET,A1
  LCALL DISPLAY
  SJMP J0
J1:  JB M_SET,A1
  LCALL DISPLAY
  SJMP J1
J2:  JB H_SET,A1
  LCALL DISPLAY
  SJMP J2
;***********************************************
INT_T0:  MOV TH0,-50000/256
  MOV TL0,-50000 MOD 256  
  INC TCNT
  MOV A,TCNT
  CJNE A,#20,RETUNE 
  INC SECOND
  MOV TCNT,#0
  MOV A,SECOND
  CJNE A,#60,RETUNE
  INC MINUTE
  MOV SECOND,#0
  MOV A,MINUTE
  CJNE A,#60,RETUNE
  INC HOUR
  MOV MINUTE,#0
  MOV A,HOUR
  CJNE A,#24,RETUNE
  MOV HOUR,#0
  MOV MINUTE,#0
  MOV SECOND,#0
  MOV TCNT,#0
RETUNE:  RETI
;******************************************
DISPLAY: MOV A,SECOND 
  MOV B,#10
  DIV AB
  mov p3,#14 ;detik pul
  ;CLR P3.6
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  mov p3,#0
  ;SETB P3.6
  MOV A,B
  mov p3,#15 ;detik sat
  ;CLR P3.7
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  mov p3,#0
  ;SETB P3.7
  ;CLR P3.5
  mov  p3,#13 ;setrip 2
  MOV P0,#40H  
  LCALL DELAY
  ;SETB P3.5
  mov p3,#0
  MOV A,MINUTE 
  MOV B,#10
  DIV AB
  mov p3,#11 ;menit sat
  ;CLR P3.3
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  mov p3,#0
  ;SETB P3.3
  MOV A,B
  mov p3,#12 ;menit pul
  ;CLR P3.4
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  mov p3,#0
  ;SETB P3.4
  ;CLR P3.2
  mov p3,#10 ;setrip 1
  MOV P0,#40H  
  LCALL DELAY
  mov p3,#0
  ;SETB P3.2
     MOV A,HOUR  
  MOV B,#10
  DIV AB
  ;CLR P3.0
  mov p3,#8 ;jam sat
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  ;SETB P3.0
  mov p3,#0
  MOV A,B
  ;CLR P3.1
  mov p3,#9 ;jam pul
  MOVC A,@A+DPTR
  MOV P0,A
  LCALL DELAY
  mov p3,#0
  ;SETB P3.1
  RET
TABLE:   DB  3FH,06H,5BH,4FH,66H
  DB 6DH,7DH,07H,7FH,6FH
DELAY:  MOV R6,#10
D1:  MOV R7,#250
  DJNZ R7,$
  DJNZ R6,D1
  RET
  END
| No | Aspek Yang Diamati | Nilai | Keterangan | ||||
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |||
| 1 | Apakah guru memiliki SK Pembagian Tugas Mengajar dari kepala sekolah tahun pelajaran terakhir. | ||||||
| 2 | Apakah guru memiliki jadwal pelajaran minimal 24 jam per minggu | ||||||
| 3 | Apakah guru membuat program tahunan dalam tahun terakhir. | ||||||
| 4 | Apakah guru membuat program semester untuk dua semester terakhir. | ||||||
| 5 | Apakah guru memiliki silabus yang dibuat sendiri | ||||||
| 6 | Apakah guru memiliki RPP yang disusun sendiri | ||||||
| 7 | Apakah guru melakukan pembelajaran sesuai jadwal | ||||||
| 8 | Apakah guru memiliki dan menggunakan buku teks dan buku referensi | ||||||
| 9 | Apakah guru memiliki Instrumen, kunci, rubrik dan kriteria penilaian UH. | ||||||
| 10 | Apakah guru memiliki Instrumen, kunci, rubrik dan kriteria penilaian UTS | ||||||
| 11 | Apakah guru memiliki Instrumen, kunci, rubrik, kriteria dan kisi-kisi penilaian UAS | ||||||
| 12 | Apakah guru mengoreksi hasil ulangan | ||||||
| 13 | Apakah guru membuat program dan instrumen penugasan terstruktur dan kegiatan mandiri tidak terstruktur | ||||||
| 14 | Apakah guru mendokumen-tasikan hasil penugasan terstruktur dan kegiatan mandiri tidak terstruktur | ||||||
| 15 | Apakah guru memiliki buku daftar nilai dan berisi Nilai UH, Remidi, UTS, UAS dan Nilai Tugas. | ||||||
| 16 | Apakah guru melakukan analisis hasil evaluasi UH. | ||||||
| 17 | Apakah guru menyusun dan melaksanakan program remedial. | ||||||
| 18 | Apakah guru menyusun dan melaksanakan program pengayaan. | ||||||
| 19 | Apakah guru mendapatkan tambahan dan memiliki data administrasi tugas selain mengajar | ||||||
| 20 | Apakah guru memiliki buku agenda mengajar | ||||||
| 21 | Apakah guru memiliki Permendiknas nomor 22, 23 tahun 2006 dan Permendiknas nomor 20 tahun 2007 | ||||||
| 22 | Apakah guru memiliki buku-buku panduan (panduan pengembangan RPP, panduan pengembangan silabus, panduan pengembangan bahan ajar dll) | ||||||
| 23 | Apakah guru melakukan pengembangan bahan ajar | ||||||
| 24 | Apakah guru memiliki karya ilmiah populer | ||||||
| 25 | Apakah guru memiliki hasil PTK | ||||||
| Electronic Component | Circuit Symbol | Description | 
| Wire | 
Used to connect one component to another. | |
| Wires Joined | 
One device may be connected to another 
through wires. This is represented by drawing “blobs” on the point where
 they are shorted. | |
| Unjoined Wires | 
When circuits are drawn some wires may 
not touch others. This can only be shown by bridging them or by drawing 
them without blobs. But bridging is commonly practised as there will not
 arise any confusion. | 
| Electronic Component | Circuit Symbol | Description | 
| Cell | 
Used to provide a supply for a circuit. | |
| Battery | 
A battery has more than a cell and is 
used for the same purpose. The smaller terminal is negative and the 
larger one is positive. Abbreviated as ‘B’. | |
| DC Supply | 
Used as a DC power supply, that is, the current will always flow in one direction. | |
| AC Supply | 
Used as AC power supply, that is, the current will keep alternating directions. | |
| Fuse | 
Used
 in circuits where a probability of excessive current flows. The fuse 
will break the circuit if excessive current flows and saves the other 
devices from damage. | |
| Transformer | 
Used as an ac power supply. Consists of 
two coils, the primary and secondary that are linked together through an
 iron core. There is no physical connection between the two coils. The 
principle of mutual inductance is used to obtain power. Abbreviated as 
‘T’. | |
| Earth/Ground | 
Used in electronic circuits to represent
 the 0 volts of the power supply. It can also be defined as the real 
earth , when it is applied in radio circuits and power circuits. | 
| Electronic Component | Circuit Symbol | Description | 
| Resistor | 
A resistor is used to restrict the amount of current flow through a device. Abbreviated as ‘R’. | |
| Rheostat | 
A rheostat is used to control the current flow with two contacts. Applicable in controlling lamp brightness, capacitor charge rate, etc. | |
| Potentiometer | 
A potentiometer
 is used to control the voltage flow and has three contacts. Have 
applications in changing a mechanical angle change to an electrical 
parameter. Abbreviated as ‘POT’. | |
| Preset | 
Presets
 are low cost variable resistors that are used to control the charge 
flow with the help of a screw driver. Applications where the resistance 
is determined only at the end of the circuit design. | 
| Electronic Component | Circuit Symbol | Description | 
| Capacitor | 
Capacitor
 is a device that is used to store electrical energy. It consists of two
 metals plates that are separated by a dielectric. It is applicable as a
 filter, that is, to block DC signals and allow AC signals. Abbreviated 
with the letter ‘C’. | |
| Capacitor - Polarized | 
Capacitor can be used in a timer circuit by adding a resistor. | |
| Variable Capacitor | 
Used to vary the capacitance by turning 
the knob. A type of variable capacitor is the trimmer capacitor that is 
small in size. The notations are all the same. | 
| Electronic Component | Circuit Symbol | Description | 
| Diode | 
A diode is used to allow electric current to flow in only one direction. Abbreviated as ‘D’. | |
| Light Emitting Diode (LED) | 
LED is used to emit light when a current is passed through the device. It is abbreviated as LED. | |
| Zener Diode | 
After a breakdown voltage, the device allows current to flow in the reverse direction as well. It is abbreviated as ‘Z’. | |
| Photo Diode | 
Photodiode works as a photo-detector and converts light into its corresponding voltage or current. | |
| Tunnel Diode | 
Tunnel Diode is known for its high-speed operation due to its application in quantum mechanical effects. | |
| Schottky Diode | 
The Schottky Diode is known for its large forward voltage drop and hence has great applications in switching circuits. | 
| Electronic Component | Circuit Symbol | Description | 
| NPN Transistor | 
This is a transistor with a layer of 
P-doped semiconductor fixed between two layers of N-doped semiconductors
 that act as the emitter and collector. Abbreviated as ‘Q’. | |
| PNP Transistor | 
This is a transistor with a layer of 
N-doped semiconductor fixed between two layers of P-doped semiconductors
 that act as the emitter and collector. Abbreviated as ‘Q’. | |
| Phototransistor | 
The working of a phototransistoris
 similar to that of a bipolar transistor with a difference that it 
converts light into its corresponding current. The phototransistor can 
also act as a photodiode if the emitter is not connected. | |
| Field Effect Transistor | 
Like a transistor, a FET
 has three terminals, the Gate, Source and Drain. The device has an 
electric field that controls the conductivity of a channel of one type 
charge carrier in a semiconductor substance. | |
| N-Channel Junction FET | 
The Junction Field Effect Transistor (JFET)
 is the simplest type of FET with applications in Switching and voltage 
variable resistor. In an N-channel JFET an N-type silicon bar has two 
smaller pieces of P-type silicon material diffused on each sides of its 
middle part, forming P-N junctions. | |
| P-Channel Junction FET | 
P-channel JFET is similar in 
construction to N-channel JFET except that P-type semiconductor base is 
sandwiched between two N-type junctions. In this case majority carriers 
are holes. | |
| Metal Oxide Semiconductor FET | Given Below | 
Abbreviated as MOSFET. MOSFET is a three terminal device and is controlled by a gate bias. It is known for its low capacitance and low input impedance. | 
| Enhancement MOSFET | 
The enhancement MOSFET structure has no 
channel formed during its construction. Voltage is applied to the gate, 
so as to develop a channel of charge carriers so that a current results 
when a voltage is applied across the drain-source terminals. Abbreviated
 as e-MOSFET. | |
| Depletion MOSFET | 
In the depletion-mode construction a 
channel is physically constructed and a current between drain and source
 is due to voltage applied across the drain-source terminals. 
Abbreviated as d-MOSFET. | 
| Gate | Standard Symbol | IEC Symbol | Description | 
| AND Gate | 
If all the inputs of an AND gate are 
HIGH, then the output will also be HIGH. If any one of them is LOW, the 
output will also be LOW. | ||
| NAND Gate | 
Short form for NOT AND Gate. Of all the 
inputs are HIGH, the output will be LOW. If any one input is LOW, the 
output will be HIGH. | ||
| OR Gate | 
If any one of the input is HIGH, the output will also be HIGH. If both inputs are LOW, the output will also be LOW. | ||
| NOR Gate | 
Short form for NOT OR. If both inputs are LOW, the output will also be LOW. For other cases, the output will be HIGH. | ||
| EX-OR Gate | 
Short form for Exclusive NOR. If both 
inputs are either in LOW state r HIGH state, the output will be LOW. If 
both inputs are different, the output will be HIGH. | ||
| EX-NOR Gate | 
Short form for Exclusive NOT OR. If both
 the inputs are the same, the output will be HIGH. If both are 
different, the output will also be different. | ||
| NOT Gate | 
Also known as the inverter Gate. There 
is only one input for this gate. If the input is HIGH, the output will 
be LOW. If the input is LOW, the output will be HIGH. | 
| Electronic Component | Circuit Symbol | Description | 
| Voltmeter | 
Voltmeter is used to measure the voltage at a certain point in the circuit. | |
| Ammeter | 
An Ammeter is used to measure the current that passes through the circuit at a particular point. | |
| Galvanometer | 
A galvanometer is used to measure very small currents in the order of 1 milli ampere or less. | |
| Ohmmeter | 
Resistance of the circuit is measured using an Ohmmeter. | |
| Oscilloscope | 
An oscilloscope is used to measure the voltage and time period of signals along with their shape display. | 
| Electronic Component | Circuit Symbol | Description | 
| Light Dependent Resistor (LDR) | 
It is abbreviated as LDR. Light Dependent Resistor
 is used to convert light into its corresponding resistance. Instead of 
directly measuring the light, it senses the heat content and converts it
 onto resistance. | |
| Thermistor | 
Instead of directly measuring the light,
 a thermistor senses the heat content and converts it into resistance. 
Abbreviated as ‘TH’. | 
| Electronic Component | Circuit Symbol | Description | 
| Push Switch | 
This is an ordinary switch that passes current only upon pressing. | |
| Push to Break Switch | 
The push to break switch is usually kept in the ON state (closed). It turns to OFF state (open) only when the switch is pressed. | |
| Singe Pole Single Throw Switch | 
Also known as the ON/OFF switch. This switch allows the flow of current only when it is kept ON. Abbreviated as SPST. | |
| Single Pole Double Throw Switch | 
Also known as the 2-way switch. It can 
be also called as an ON/OFF/ON switch as it has an OFF position in the 
center. The switch causes the flow of current in two directions, 
depending on its position. It can be abbreviated as SPDT. | |
| Double Pole Single Throw Switch | 
Abbreviated as DPST. Can also be called 
as a dual ON-OFF switch. This is used to isolate between the live and 
neutral connections in the main electrical line. | |
| Double Pole Double Throw Switch | 
Abbreviated as DPDT. The switch uses a central OFF position and is applied as reversing switch for motors. | |
| Relay | 
Relay
 is abbreviated as ‘RY’. This device can easily switch a 230 Volt AC 
mains circuit. It has three switching stages called Normally Open (NO). 
Normally Closed (NC), and Common (COM). | 
| Electronic Component | Circuit Symbol | Description | 
| Microphone | 
This device is used for converting sound to its corresponding electrical energy. Abbreviated as ‘MIC’. | |
| Earphone | 
Does the reverse process of microphone and converts electrical energy into sound. | |
| Loudspeaker | 
Does the same operation as an earphone, but converts an amplified version of the electrical energy into its corresponding sound. | |
| Piezo-Transducer | It is a transducer that converts electrical energy into sound. | |
| Amplifier | 
Used to amplify a signal. It is mainly used to represent a whole circuit rather than just one component. | |
| Aerial | 
This device is used to transmit/receive signals. Abbreviated as ‘AE’. | 
| Electronic Component | Circuit Symbol | Description | 
| Lighting Lamp | 
This is used to provide light for the output. | |
| Indicator Lamp | 
Used to convert electrical energy into light. The best example is the warning light on a car dashboard. | |
| Heater | 
This transducer is used to change electrical energy into heat. | |
| Inductor | 
Inductor is used to produce a magnetic 
field when a certain current is passed through a coil of wire. The wire 
is coiled on a soft iron core. Have applications in motors, and tank 
circuits. Abbreviated as ‘L’. | |
| Motor | 
This device is used to convert electrical energy into mechanical energy. Can be used as a generator as well. Abbreviated as ‘M’. | |
| Bell | 
Used to produce a sound as the output, according to the electrical energy produced as the input. | |
| Buzzer | 
It is used to produce an output sound corresponding to the electrical energy in the input. |