utf-9-samplified
wgd-modular
A standalone drum machine based on the bleep drum.
Components (14)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | MCP4901 | 8-Bit D/A Converters with SPI Interface |
| U2 | 6N137 | Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 1000/us, VCM 10, max 7V VCC, DIP-8 |
| A1 | Arduino_Nano_v3.x | Arduino Nano v3.x |
| C1 | 10u | Polarized capacitor |
| D1 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D2 | LED | Light emitting diode |
| J1-J3 | PJ301M-12 | |
| JP1 | Jumper | Jumper, 2-pole, open |
| R1,R2,R5,R6 | 1K | Resistor |
| R3 | 10K | Resistor |
| R4 | 220R | Resistor |
| RV1,RV2 | B100K | Potentiometer |
| SW1-SW8 | 12x12 Tactile | Push button switch, generic, two pins |