Maker project
Adafruit DS1841 I2C Logarithmic Resistor
BOM003682 · V1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “智能硬件” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Digital potentiometer / programmable gain
- IC1 DS1841 · by part number
Helper circuits
- Qwiic / STEMMA QT / Grove
- CONN1, CONN2 STEMMA_I2C_QT · by part number
- U$10, U$11 — · by footprint
Online view
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14 rows · 20 parts0 of 14 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 | ||
|---|---|---|---|---|---|
| C1 | 0.1uFC_0603_1608Metric | No part number | 1 | ||
| C2 | 10uFC_0805_2012Metric | No part number | 1 | ||
| R1 | 10KR_0603_1608Metric | No part number | 1 | ||
| R5 | 10KR_Array_Concave_4x0603 | No part number | 1 | ||
| D1 | GREENLED_0603_1608Metric | No part number | 1 | ||
| CONN1, CONN2 | STEMMA_I2C_QTJST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | No part number | 2 | ||
| FID1, FID2 | FIDUCIAL_1MMFIDUCIAL_1MM | No part number | 2 | ||
| IC1 | DS1841DFN-10-1EP_3x3mm_P0.5mm_EP1.55x2.48mm | No part number | 1 | ||
| JP1 | —1X04_ROUND | No part number | 1 | ||
| JP2 | —1X06_ROUND | No part number | 1 | ||
| U$2, U$3, U$6, U$7 | MOUNTINGHOLE2.5MOUNTINGHOLE_2.5_PLATED | No part number | 4 | ||
| U$8 | —ADAFRUIT_3.5MM | No part number | 1 | ||
| U$9 | —PCBFEAT-REV-040 | No part number | 1 | ||
| U$10, U$11 | —STEMMAQT | No part number | 2 |