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interfaces:aht10 [2022/10/29 16:06] darron |
interfaces:aht10 [2022/10/29 17:34] (current) darron [AHT10 dual-purpose sensor] |
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| ==== AHT10 dual-purpose sensor ==== | ==== AHT10 dual-purpose sensor ==== | ||
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| This dual-purpose sensor is used to measure temperature and humidity. | This dual-purpose sensor is used to measure temperature and humidity. | ||
| - | It operates as an I2C slave device, however, it has a hardware bug which means it cannot share the bus with any other device. | + | It operates as an I2C slave device. |
| - | The actual | + | The sensor is tiny IC but a board is available from China with the I2C connections |
| and power on a standard 0.1 inch header which makes it easily accessible. | and power on a standard 0.1 inch header which makes it easily accessible. | ||
| + | |||
| + | WARNING: The AHT10 has a hardware bug which means it cannot share the bus with any other device. | ||
| + | |||
| + | Refer to data-sheet figure 11 comment 3: Only a single AHT10 can be connected to the I2C bus and no other I2C | ||
| + | devices can be connected. | ||
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| ===API=== | ===API=== | ||
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