BMV080 Molecule v2.0
KiCad 9 molecule breakout for the Bosch BMV080 — an ultra-miniature fanless laser-based particulate matter sensor for PM1, PM2.5, and PM10 measurement.
Overview
| Parameter | Value |
|---|---|
| IC | BMV080 (Bosch Sensortec) |
| Interface | I2C (programmable addr 0x54-0x57 via AB0/AB1) |
| Board size | 32 x 16 mm |
| Passives | 0402 |
BOM
| Ref | Value | Package | LCSC |
|---|---|---|---|
| U1 | BMV080 | BMV080 | - |
| R1, R2 | 2.2k (I2C pull-ups) | 0402 | C25879 |
| C1 | 10 uF (bulk) | 0402 | C15525 |
| C2-C5 | 100 nF (bypass) | 0402 | C1525 |
Contacts
7 machine-pin contacts + 4 machine-contact pads for Adom baseboard integration.
Design Notes
- I2C address configurable via AB0/AB1 address straps (0x54 default, 0x57 with both high)
- Bulk 10 uF cap on supply rail for laser current spikes
- Four 100 nF bypass caps distributed near power pins
- Mounting holes for secure attachment (sensor has optical cavity alignment requirements)
Source
- GitHub: adom-inc/bosch-molecules/BMV080_Molecule
- Designed in: KiCad 9
