I2CADC01
mlab-modules·I2CADC01·hw/sch_pcb/I2CADC01.kicad_pcb
About the I2CADC01 PCB
I2CADC01 is an open source PCB design by mlab-modules, published on GitHub. It is a 2-layer board measuring 30 × 40.1 mm, with 29 components from 17 distinct parts.
Other key parts include the LTC2485. By type, the board carries 9 connectors, 8 capacitors, 6 resistors, 4 diodes, 1 IC and 1 inductor.
It belongs with the sensors designs in this gallery.
From the project
24-bit analog to digital converter with I2C interface
The ADC includes a temperature sensor that can be used to compensate cold-junction temperature. Therefore, this module is suitable for use of temperature measurement by thermocouples.

Main components on the I2CADC01
I2CADC01 bill of materials (BOM)
29 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC2485 | DFN-10-1EP_3x3mm_Pitch0.5mm | U1 |
| 1 | JUMP_3X2 | Straight_2x03 | J1 |
| 2 | CONN_2 | Straight_2x01 | J3, J8 |
| 1 | CONN_3 | Straight_1x03 | J4 |
| 2 | JUMP2_2x1 | Straight_2x01 | J5, J6 |
| 1 | JUMP_5X2 | Straight_2x05 | J7 |
| 2 | _ | WAGO256 | P1, P2 |
| 1 | M4 | SMA_Standard | D1 |
| 2 | BAT46 | MiniMELF_Standard | D2, D3 |
| 1 | LM4041-ADJ LM4041-adj | SOT-23 | D4 |
| 1 | BLM21PG300SN1D | SMD-0805 | L1 |
| 5 | 100nF | SMD-0805 | C1, C2, C4, C6, C7 |
| 2 | 10uF | SMD-0805 | C3, C5 |
| 1 | 22NF 22nF | SMD-0805 | C8 |
| 4 | 10k | SMD-0805 | R1, R2, R4, R5 |
| 1 | 3K3 | SMD-0805 | R3 |
| 1 | 0R | SMD-0805 | R6 |
I2CADC01 design files
The KiCad project lives in the mlab-modules/I2CADC01 repository on GitHub; these links point at the commit this page was built from.
I2CADC01: common questions
How big is the I2CADC01 PCB?
The I2CADC01 measures 30 × 40.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the I2CADC01?
29 components, from 17 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the I2CADC01 design files?
From the mlab-modules/I2CADC01 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the I2CADC01 design in my own project?
The repository has no license, so all rights stay with mlab-modules. Use it as a reference, and ask the author before reusing the design.
Similar boards
Sensor smd
scottbez1
40 × 20 mm5 parts2LApache-2.04.2kSensors
StuckAtPrototype
15.2 × 9 mm14 parts4LApache-2.03.8kMicrophone
Mentra-Community
5.5 × 6.1 mm6 parts2LMIT1.2kTemperaturePCB PANEL
stuartpittaway
116 × 75.5 mm178 parts2LCC-BY-NC-4.01.1kPots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956ButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956