Here is all you need to start building your 1Wamp:
- Guide How to build 1Wamp in 5 Steps.
- 1Wamp Schematic and Bill of Materials.
- 1Wamp Forum.
- 1Wamp Flickr with hi-res images.
- Main Article.
Bill of Materials:
Find below the complete bill of materials, with mouser/farnell references and alternatives:
| 1Wamp Bill of Materials | |||||
| Reference | Qty | Value | Description | Mouser | Farnell |
| Capacitors | |||||
| C1 | 1 | 6.8n | CAP, FILM, PET, 6.8NF, 100V, RAD | R82EC1680Z350J | |
| C2 | 1 | 10n | CAP, FILM, PET, 0.01UF, 100V, RAD | R82EC2100DQ50J | |
| C3,C4,C6 | 3 | 47n | CAP, FILM, PET, 0.047UF, 100V, RAD | R82EC2470DQ60J | |
| C5,C11,C12 | 3 | 100n | CAP, FILM, PET, 0.1UF, 100V, RAD | R82EC3100DQ70J | |
| C7,C8,C9,C10 | 4 | 220uF | Aluminum Electrolytic Capacitor 16V | REA221M1CBK-0811P | |
| Resistors | |||||
| R12 | 1 | 10R | Through Hole Metal Film, 10R, 1/4W, ± 1% | MF25 10R | |
| R13,R15,R16 | 3+2* | 1K | Through Hole Metal Film, 1K, 250 mW, ± 1% | MF25 1K | |
| R3,R8 | 2 | 2K2 | Through Hole Metal Film, 2.2K, 250 mW, ± 1% | MF25 2K2 | |
| R2,R7,R11 | 3 | 6K8 | Through Hole Metal Film, 6.8K, 250 mW, ± 1% | MF25 6K8 | |
| R5,R9,R10,R14 | 4 | 22K | Through Hole Metal Film, 22K, 250 mW, ± 1% | MF25 22K | |
| R4 | 1 | 47K | Through Hole Metal Film, 47k, 250 mW, ± 1% | MF25 47K | |
| R1,R6 | 2 | 1M | Through Hole Metal Film, 1M, 250 mW, ± 1% | MF25 1M | |
| Pot1,Pot2,Pot3 | 3 | 50K | Potentiometers 9MM 50K V/ADJ | RK09D113000D | |
| Connectors | |||||
| CON1, CON3 | 2 | 6.35 jack. | Neutrix 1/4 stereo Chrome Conn PCB Mount | NMJ6HCD2 | |
| CON2 | 1 | 3.5 jack | Jack 3.5 mm stereo - CLIFF 4 POLE, PCB MOUNT | FC68125 | |
| CONN4 | 1 | 2.1mm jack | DC Power Connectors 2.0mm PCB Jack | KLDX-0202-AP-LT | MJ-179PH |
| Others | |||||
| D1 | 1 | 1N5817 | Schottky Diodes Vr/20V Io/1A | 1N5817 | |
| D2 | 1 | LED | Standard LEDs - Through Hole 3MM LED WHITE | VLHW4100 | |
| D3,D4 | 2 | 1N4733A | Zene Diode 5.1V 1W ZENER | 1N4733A | |
| 8pin dip socket | 1 | 8Pin socket | IC & Component Sockets 8P DUAL | 4808-3000-CP | |
| Q1,Q2 | 2 | J201 | JFET transistors. | ||
| Plastic Knobs | 3 | 6.35mm knob | Knob 6.35 mm shaft size. | 450-2023-GRX | |
| SW1 | 1 | toggle switch | Toggle Switch 3-Pin SPDT ON-ON 6A 125VAC | 612-100-A1111 | |
| 9V Battery Conn. | 1 | Battery Clip | 9V Battery Snaps & Contacts "I" 5" 26AWG | 121-0526/I-GR | |
| U1 | 1 | LM386 | Audio Amplifiers LOW VLTG AUDIO PWR AMP | LM386N-4/NOPB | |
| Mechanical | |||||
| PCB | 1 | 1Wamp PCB | |||
| Plexiglas Cover | 2 | - | Top and Bottom protection. | ||
| Nylon Spacer | 4 | m3x16 | Standoffs & Spacers M3 x 16mm nylon | R30-1611600 | |
| M3x12 screws | 8 | - | M310-PRSTMCZ100 | ||
| Batt. optional clips | 2 | - | TAB38250568(MSTIN) TAB, 4.8X0.5MM | TAB38250568 | |
| * Additional Comp. | |||||
| R2, R7 | 2 | 10K | Through Hole Metal Film 10K, 250 mW, ± 1% | MF25 10K | |
| R3, R8 | 2* | 1K | Through Hole Metal Film, 1K 250 mW, ± 1% | MF25 1K |
And remember that you can always contact us.
