Working tools / circuits.fyi
Board–Sensor Compatibility Desk
Check the supply, logic rail and address constraints before introducing the wires to each other.
All toolsReady. Inputs stay on this device; exports are yours to keep.
Evidence and boundaries
Supported records cover original Pico GPIO and the named devices. Exact board revision, pin assignment, pull-ups and power sequencing still require verification. Conditional is not a wiring approval.
Documentation retrieved September 15, 2026. These are source facts and stated calculations; visitor measurements are separate.
- Humidity Sensor BME280 | Bosch Sensortec — Bosch Sensortec
- Pinouts | Adafruit BME280 Humidity + Barometric Pressure + Temperature Sensor Breakout | Adafruit Learning System — Adafruit
- I²C Bus Pullup Resistor Calculation — SLVA689 — Texas Instruments
- INA219 data sheet, product information and support | TI.com — Texas Instruments
- Raspberry Pi Pico datasheet — Raspberry Pi
- Bosch BME280 datasheet — Bosch Sensortec
- INA219 datasheet, Rev G — address table — Texas Instruments