| A | Issue/Page |
| AC (Alternating Current) | 4 p3 |
| Active High | 8 p1 |
| Active Low | 8 p1 |
| Address | 12 p1 |
| All about... | |
| Reed switches | 6 p3 |
| Resistors | 1 p3 , 9 p3 |
| Alphanumeric displays (7-segment) | 8 p1 |
| AND gate | 6 p2 |
| Anode | 2 p1 |
| Astable circuit (NE555) | 2 p2 |
| Audio connectors | 5 p3 |
B |
|
| Back-EMF | 3 p2 |
| Bar | 6 p2 |
| Banana connectors | 4 p4 |
| BCD (Binary Coded Decimal) | 7 p2 |
| BFY51 transistor pin-out | 8 p4 |
| Biased switches | 5 p2 |
| Binary counting | 7 p2 |
| Binary numbering system | 7 p2 |
| Binary to decimal conversion | 7 p2 |
| Bit | 7 p2 |
| Boolean expressions | 6 p2 |
| Bounce (Switch contact bounce) | 7 p2 |
| Breadboard | 2 p4 |
| Byte | 7 p2 |
C |
|
| Cascading counter ICs | 8 p1 |
| Cathode | 2 p1 |
| Chocolate vending machine | 1 p3 |
| Circuits Shop | |
| 555 Astable Module | Shop |
| 555 Bistable Module | Shop |
| 555 Monostable Module | Shop |
| Darlington Pair Motor Speed Control Module | Shop |
| Four Motor Controller | Shop |
| Meccano Relay Board | Shop |
| Regulated 5V Power Supply Module | Shop |
| Slotted Opto-switch Module | Shop |
| Stepper Motor Driver Module | Shop |
| Cliff lift model | 10 p2 |
| Clock (CK) (4520) | 7 p2 |
| Clock (CK) (SAA1027) | 2 p2 |
| Common | 1 p1/2 |
| Common cathode 7-segment display | 8 p1 |
| Component Calculator Wizards | |
| Index | Wiz |
| LED resistor Wizard | Wiz |
| NE555 astable Wizard | Wiz |
| NE555 monostable Wizard | Wiz |
| Computer control | 10 p2 |
| Connectors | |
| Single-way | 4 p4 |
| Multi-way | 5 p3 |
| Contact bounce | 7 p2 |
| Contributors Those who have written articles for Electronics in Meccano |
|
| Michael Adler | |
| Practical Matters: Veroboard | 9 p2 |
| Pulse Width Modulation motor control | 6 p1 |
| Robin Davidson | |
| Pulse Width Modulation motor control | 6 p1 |
| Gilbert Ghyselbrecht | |
| Meccano mechanisms incorporating electronics | 11 p1 |
| Model Study: A cliff lift | 10 p2 |
| John Hewes | |
| Motor speed control with a Darlington Pair | 8 p4 |
| Rotary switch motor controllers | 7 p3 |
| Using more powerful stepper motors | 3 p3 |
| Mike Tebbutt | |
| The infra-red experience! | 11 p4 |
| Stan Leech | |
| Simple motor control | 5 p2 |
| Counter ICs | 7 p2 , 8 p1 |
| CMOS (Complementary Metal Oxide Semiconductor) | 6 p2 |
| Crane control using decoder ICs | 8 p1 |
| Crane reversing switch | 1 p1 , 2 p3 , 5 p2 |
| CRT (Cathode Ray Tube) Display | 8 p1 |
D |
|
| Daisy-chaining counters | 7 p2 |
| Darlington Pair (transistors) | 8 p4 |
| DC (Direct Current) | 4 p3 |
| De-bounce (Switch contact bounce) | 7 p2 |
| Decimal to binary conversion | 7 p2 |
| Decoder ICs | 8 p1 , 12 p1 |
| Digital electronics | 6 p2 |
| Diodes | 3 p3 |
| Discharge (NE555) | 3 p1 |
| DPDT | 1 p1 |
| D-Type connectors | 5 p3 |
| Duty cycle | 3 p2 , 6 p1 |
E |
|
| Earthing | 5 p2 |
| Electronics Guide poster Limited edition poster available until end of March 2000 |
Printed Edition |
| Enable (EN) (4520) | 7 p2 |
| Encoder ICs | 12 p1 |
| EOR gate (Exclusive-OR) | 6 p2 |
| Equations, solving (Ohm's Law example) | 4 p2 |
F |
|
| Finite State programming model | 10 p2 |
| Five-band resistors | 9 p3 |
| Four-band resistors | 1 p3 |
| Frequency | 3 p2 |
| Full-wave rectifier | 4 p3 |
| Fuse | 5 p3 |
G |
|
| Gas Discharge displays | 8 p1 |
H |
|
| Hexadecimal numbering system | 7 p2 |
| High (Logic) | 3 p1 , 6 p2 |
I |
|
| IC holders | 3 p4 |
| ICs Click PDF icons for datasheets |
|
| |
6 p2 |
| |
6 p2 |
| |
8 p1 |
| |
7 p2 , 10 p1 |
| |
6 p2 , 10 p1 |
| |
6 p2 |
| |
6 p2 |
| |
6 p2 |
| |
8 p1 |
| |
8 p1 |
| |
8 p1 |
| |
8 p1 |
| |
7 p2 |
| |
4 p3 |
| |
12 p1 |
| |
12 p1 |
| |
9 p1 |
| |
6 p1 |
| |
10 p2 |
| |
2 p2 |
| |
10 p1 |
| |
9 p1 |
| Infra-red System (Meccano) | 11 p4 |
| Intermittent motion | 3 p1 |
| Inverter (NOT gate) | 6 p2 |
J |
|
| JAL (Just Another Language) programming language | 10 p2 |
K |
|
| kilo (k) prefix | 4 p2 |
L |
|
| Lamps | |
| Connecting to NE555 output | 3 p2 |
| Latching relay circuit | 1 p2 |
| LCD (Liquid Crystal Displays) | 8 p1 |
| LED (Light Emitting Diode) | |
| About LEDs | 2 p1 |
| Connecting to NE555 Output | 3 p2 |
| LED Moving Message Display System | Read |
| LED Resistor Wizard | Wiz |
| LED 7-segment display | 8 p1 |
| Logic gates | 6 p2 |
| Logic ICs | 6 p2 |
| Reducing the number of gates in a circuit | 7 p1 |
| Logic levels | 3 p1 |
| Low (Logic) | 3 p1 , 6 p2 |
| LSB (Least Significant Bit) | 7 p2 |
M |
|
| Mains safety | 5 p2 |
| Mark (Logic) | 3 p1 |
| Math's, how to work out unit prefixes | 4 p2 |
| Meccano Infra-red System (IRS) | 11 p4 |
| Meccano mechanisms incorporating electronics | 11 p1 |
| Meccano Relay Board | 11 p1 |
| Mega (M) prefix | 4 p2 |
| Micro (m) prefix | 4 p2 |
| Microcontroller | 10 p2 |
| Millie (m) prefix | 4 p2 |
| Model Study | |
| Cliff Lift | 10 p2 |
| Chocolate Vending Machine | 1 p3 |
| Meccano mechanisms incorporating electronics | 11 p1 |
| Monostable circuit | 4 p1 , 12 p1 |
| Motors | |
| 2-speed forward/reverse controller | 7 p3 |
| 4-speed forward/reverse controller | 7 p3 |
| Connecting to NE555 output | 3 p3 |
| Driving from a digital output | 8 p1 |
| Forward/Reverse control from AC supply | 5 p2 |
| Intermittent motion | 3 p3 |
| Pulse Width Modulation (PWM) | 6 p1 , 7 p1 |
| Sequencing using decoder ICs | 8 p1 |
| Speed control using a Darlington Pair | 8 p4 |
| Stepper motors | 2 p2 , 3 p3 , 10 p1 |
| Motor reversing switch | 1 p1 , 2 p3 , 5 p2 |
| Moving Message Display System | Read |
| MSB (Most Significant Bit) | 7 p2 |
| Multivibrator | 3 p1 |
N |
|
| Nano (n) prefix | 4 p2 |
| NE555 | |
| About the NE555 | 3 p1 |
| Astable | 3 p1 , 2 p2 |
| Astable components Wizard | Wiz |
| Bistable | 5 p1 |
| Monostable | 4 p1 , 12 p1 |
| Monostable components Wizard | Wiz |
| Some NE555 tricks | 4 p2 |
| NAND gate | 6 p2 , 7 p1 |
| NOT gate | 6 p2 |
| NOR gate | 6 p2 |
| Normally Closed (NC) | 1 p2 |
| Normally Open (NO) | 1 p2 |
| Number systems (Binary, Decimal, Hexadecimal) | 7 p2 |
| Numerical displays (7-segment) | 8 p1 |
O |
|
| Ohmega (W) | 1 p3 |
| Ohm's Law | 1 p3 , 2 p1 , 4 p2 |
| Opto switch | 10 p2 |
| OR gate | 6 p2 |
P |
|
| PCB pin connectors | 5 p3 |
| PIC Microcontrollers | 10 p2 |
| Pins (IC) | 3 p1 |
| Pixels | 8 p1 |
| Position sensors (slotted opto switches) | 10 p2 |
| Potentiometers (pot.) | 4 p2 |
| Power connectors | 5 p3 |
| Power Law | 5 p2 |
| Power supply conventions | 3 p3 |
| Power supply systems | 4 p3 |
| Practical Matters | |
| Breadboarding | 2 p4 |
| Connectors - Single way | 4 p4 |
| Connectors - Multi way | 5 p3 |
| Soldering | 1 p4 |
| Ways to build a circuit | 2 p4 |
| Prefixes (k, m etc.) | 4 p2 |
| Preset potentiometer | 4 p2 |
| Program design | 10 p2 |
| Programmable counter ICs | 7 p2 |
| Prototyping board | 2 p4 |
| Push-to-operate system | 1 p2 , 4 p1 |
| PWM (Pulse Width Modulation) | 6 p1 , 7 p1 , 10 p2 |
R |
|
| Radio control | 11 p3 , 12 p1 |
| Reed switches | 6 p3 , 12 p1 |
| Reed relays | 12 p1 |
| Rectification | 4 p3 , 5 p3 |
| Regulated power supply | 4 p3 |
| Regulation | 4 p3 |
| Regulator ICs (78xx and 79xx series) | 4 p3 |
| Relays | |
| About relays | 1 p2 , 2 p3 |
| Connecting to NE555 output | 3 p2 |
| Meccano Relay Board | 11 p1 |
| Reed relays | 12 p1 |
| Remote control | 11 p3 , 12 p1 |
| Receiver | 11 p3 , 12 p1 |
| Reset (R) (4520) | 7 p2 |
| Resistors | 1 p3 , 9 p3 |
| Reversing switch | 1 p1 , 2 p3 , 5 p2 |
| Ripple | 4 p3 |
| Ripple counters | 7 p2 |
| Rotary switches | 7 p3 |
S |
|
| SAA1027 | 2 p2 |
| Segment displays | 8 p1 |
| Sequencing motors using decoder ICs | 8 p1 |
| Seven-segment displays (LED) | 8 p1 |
| Sinking | 4 p2 |
| Siren sound ICs | 9 p1 |
| Slotted opto switches | 10 p2 |
| Smoothed power supply | 4 p3 |
| Smoothing | 4 p3 |
| Soldering | 1 p4 |
| Sound generator ICs | 9 p1 |
| Sourcing | 4 p2 |
| Space (Logic) | 3 p1 |
| Speed control using a Darlington Pair | 8 p4 |
| Square wave | 3 p1 |
| States (Logic) | 3 p1 |
| Stepper motors | 2 p2 , 3 p3 |
| Stripboard | 3 p4 , 9 p2 |
| Stripboard Layout
Planning Sheets (free with issue 3... MS Publisher file available to download, size 109Kb) |
|
| Switches | |
| Biased switch | 5 p2 |
| Reed switch | 6 p3 |
| Reversing switch | 1 p1 , 2 p3 , 5 p2 |
| Slotted opto switch | 10 p2 |
| Synchronous counters | 7 p2 |
T |
|
| Threshold (NE555) | 3 p1 |
| Time period | 3 p2 , 4 p1 |
| Tinned copper wire | 3 p4 |
| Tinning | 1 p4 |
| TIP31A transistor | 8 p4 |
| TIP32C transistor | 3 p3 |
| Transformers | 4 p3 |
| Transistors | 8 p4 |
| Transistor-Transistor Logic (TTL) | 6 p2 |
| Transmitter | 11 p3 , 12 p1 |
| Trigger (NE555) | 3 p1 |
| Truth table | 6 p2 |
| Two-state (Logic) | 3 p1 |
U |
|
| Uni-polar | 2 p2 |
V |
|
| VA | 5 p2 |
| Variable resistors | 4 p2 |
| Variable resistors - controlling a motor | 8 p4 |
| Vending machine model | 1 p3 |
| Veroboard, designing layouts | 9 p2 |
| Vs and 0V | 3 p3 |
W |
|
| Wafer rotary switches | 7 p3 |
| Wander connectors | 4 p4 |
| Watts (W) | 5 p2 |
| What's That? | |
| What's m and k? | 4 p2 |
| What's VA? | 5 p2 |
| What's Vs and 0V? | 3 p3 |
| Wiper | 4 p2 |
X |
|
| XOR gate (Exclusive-OR) | 6 p2 |
| Home | Contents of Issues | Index | About | Letters | Printed Edition | Circuits Shop | Wizards | SELMEC | Links |