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| interfaces:aht10 [2022/02/09 05:49] – darron | interfaces:aht10 [2022/10/29 17:34] (current) – [AHT10 dual-purpose sensor] darron | ||
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| ==== AHT10 dual-purpose sensor ==== | ==== AHT10 dual-purpose sensor ==== | ||
| <wrap right> | <wrap right> | ||
| - | {{:interfaces: | + | {{interfaces: |
| + | \\ \\ | ||
| + | {{interfaces: | ||
| </ | </ | ||
| 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. | ||
| + | |||
| ===API=== | ===API=== | ||
| + | <wrap right> | ||
| + | {{: | ||
| + | \\ \\ | ||
| + | {{: | ||
| + | </ | ||
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| < | < | ||
| AOSONG_AHT10_EN_DRAFT_0C | AOSONG_AHT10_EN_DRAFT_0C | ||
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| [[https:// | [[https:// | ||
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| + | [[http:// | ||
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| + | [[https:// | ||
