Maker project
Grove-Loudness Sensor
BOM002935 · v1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “The Modules” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Operational amplifier
- U1 LM2904DR · by part number
- Microphone / pickup
- MIC1, MIC2 microphone · by part number
Online view
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19 rows · 23 parts0 of 19 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| R6 | 47KR0603 | 47K | 1 | ||
| U$1 | —OSHW_FILLX150_NOTEXT | No part number | 1 | ||
| J2 | TWIG_2.02.0_1X4 | 1 | |||
| C6 | 4.7pFC0603 | 4.7pF | 1 | ||
| R9 | 10KR0603 | 10K | 1 | ||
| U$2 | —1U-DIM-W_-DRILL | No part number | 1 | ||
| R1 | 10kR0603 | 10k | 1 | ||
| U4 | —4P-SMD-2.95X3.76X1.1H | No part number | 1 | ||
| R5 | 1KR0603 | 1K | 1 | ||
| R4 | 560kR0603 | 560k | 1 | ||
| MIC1, MIC2 | microphone2P-D8.9MM | microphone | 2 | ||
| U$3 | —TWIGLOGO | No part number | 1 | ||
| C1, C3, C5 | 1uFC0603 | 1uF | 3 | ||
| C4 | 100nFC0603 | 100nF | 1 | ||
| C2 | 4.7uFC0805 | 4.7uF | 1 | ||
| U1 | LM2904DRSO08 | 1 | |||
| R3 | 16KR0603 | 16K | 1 | ||
| R7 | 1k3P-SQUA-7X6.8 | 1k | 1 | ||
| R2, R8 | 100kR0603 | 100k | 2 |