Whadda WSAH134: Steam Engine Sound Generator Assembly Guide
Product Overview
This document provides assembly instructions and component identification for the Whadda WSAH134 Steam Engine Sound Generator kit. It details the electronic components required and includes a schematic diagram for construction.
Component List
The following components are used in the assembly:
Resistors
| Identifier | Value | Color Code Description (Example: Brown, Black, Yellow) |
|---|---|---|
| R1-R8, R10-R12, R20 | 100K Ω | (Brown, Black, Yellow) |
| R9, R15, R19, R21 | 10K Ω | (Brown, Black, Orange) |
| R13, R14, R17 | 1K Ω | (Brown, Black, Red) |
| R18 | 1M Ω | (Brown, Black, Green) |
| R16 | 100 Ω | (Brown, Black, Brown) |
| R22 | 0 Ω (Jumper) | (Black) |
Diodes
| Identifier | Type | Notes |
|---|---|---|
| D1, D2 | 1N4148 | ? Watch the polarity! |
| D3 | 1N4007 | ? Watch the polarity! |
Capacitors
| Identifier | Value | Notes |
|---|---|---|
| C1 | 3n9 (392) | |
| C2, C3, C4, C5, C6, C7 | 100n (104) | |
| C8, C9 | 10μF | Electrolytic Capacitor ? Watch the polarity! |
| C10, C11 | 470μF | Electrolytic Capacitor ? Watch the polarity! |
Transistors
| Identifier | Type | Notes |
|---|---|---|
| T1, T2 | BC547 | |
| T3, T4 | BC557 |
Integrated Circuits (ICs)
| Identifier | Type | Notes |
|---|---|---|
| IC1 | LM324 or equivalent | ? Watch the position of the notch! Attention à la position de l'encoche! |
Other Components
- Pushbutton: SW1
- Switch: SW2
- IC Socket: 14-pin
- Trimmer Potentiometers: RV1 (100K Ω), RV2 (5K Ω or 4K7 Ω)
- Speaker
- Battery Connector (for 9 VDC)
Schematic Diagram Description
The schematic diagram illustrates the electronic circuit for the steam engine sound generator. It shows the interconnections between the integrated circuit (IC1, likely an operational amplifier like LM324), transistors (T1-T4), resistors (R1-R22), capacitors (C1-C11), diodes (D1-D3), trimmer potentiometers (RV1, RV2), pushbutton (SW1), switch (SW2), speaker, and a 9V DC power source. The diagram indicates polarity for diodes and electrolytic capacitors, and a notch for orientation of the IC. Specific component values and types are labeled.
Key connections include:
- The IC1 is connected to various resistors and capacitors for signal processing and amplification.
- Transistors are used for switching or amplification stages.
- Diodes protect the circuit or perform rectification.
- Trimmers allow for adjustment of parameters like speed or volume.
- The speaker is connected to output the generated sound.
- A 9V DC power input is provided.
Environmental Information
This product is subject to European Union regulations regarding environmental protection and waste disposal. The symbol on the unit or its packaging indicates that it should not be disposed of as unsorted municipal waste. Instead, it must be returned to a specialized company for recycling or to a local recycling service. Users are advised to respect local environmental rules and contact local authorities if they have any doubts about proper disposal procedures for the unit and any included batteries.
