STM32duino & I2C
VCC 5V
GND GND
SCL PB6
SDA PB7
Last updated
VCC 5V
GND GND
SCL PB6
SDA PB7
Last updated
//if (!bmp.begin(BMP280_ADDRESS_ALT, BMP280_CHIPID)) {
if (!bmp.begin()) {
Serial.println(F("Could not find a valid BMP280 sensor, check wiring or "
"try a different address!"));
while (1) delay(10);
} Wire.setSDA(PB7); // связываем сигналы с правильными ножками
Wire.setSCL(PB6);
Wire.begin();
//if (!bmp.begin(BMP280_ADDRESS_ALT, BMP280_CHIPID)) {
if (!bmp.begin()) {
Serial.println(F("Could not find a valid BMP280 sensor, check wiring or "
"try a different address!"));
while (1) delay(10);
} //if (!bmp.begin(BMP280_ADDRESS_ALT, BMP280_CHIPID)) {
if (!bmp.begin()) { if (!bmp.begin(BMP280_ADDRESS_ALT, BMP280_CHIPID)) {
//if (!bmp.begin()) {Temperature = 24.08 *C
Pressure = 99341.86 Pa
Approx altitude = 166.43 m