As you are asking: In fact I´m not 100% sure, that I have a BME280. The breakout board has both labels: BMP280 and BME280. But you may be right, that in fact it´s only a BMP280.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
bme.dH is [ undefined, 0, 0, 0, 0, 0, 0 ].
As you are asking: In fact I´m not 100% sure, that I have a BME280. The breakout board has both labels: BMP280 and BME280. But you may be right, that in fact it´s only a BMP280.
Thanks for the hint!