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ESP32 weather station with a comfort word: BME280 and OLED

by Zen Circuit Lab · published today · 0 opened in the lab · 0 page views

ESP32 weather station with a comfort word: BME280 and OLED: the circuit on the lab bench

Open in the lab ▸Make my own copy

Temperature, humidity and pressure from a BME280 on a 128×64 OLED, both on the same two I²C wires, with a word for how it feels: comfortable, humid, cool or too hot. Click the sensor and change the weather. Open it and press Run: the sketch is inside the board (click the board, then Code). Every part, pin and resistor matches what you would build on a real breadboard; the guided build of the same name has the test sheet and hidden faults.

What is on the bench

6 parts, 12 wires, with a sketch (the program runs in the lab). Boards: ESP32 DevKit.

Bench power supply1
ESP32 DevKit1
USB charger / port1
BME280 environment sensor1
OLED display (I²C)1

Put it on your page

The project runs live inside the frame: readers can press buttons, turn knobs and read the meters.

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Link

https://zencircuitlab.com/p/zclcweather

Published by its author under the lab's community terms: it may be opened, copied and changed by anyone. Simulation results are for learning; check a real build against the parts' datasheets.