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env_sensor [2024/05/22 13:12] – [PCB Rev. >= 1.2] breaker27env_sensor [2024/05/22 13:12] (current) – [Connect I2C sensors] breaker27
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 {{:sht15_connection_patch.jpg?nolink |}} If you have an older PCB version you have to patch the SCK wire to the PC2 pin on the bottom side of the PCB. It is the fourth pin of the ATMega counting from the PCB border. {{:sht15_connection_patch.jpg?nolink |}} If you have an older PCB version you have to patch the SCK wire to the PC2 pin on the bottom side of the PCB. It is the fourth pin of the ATMega counting from the PCB border.
  
-If you look at the back of the PCB, you have to solder the wires as shown on the picture. +If you look at the back of the PCB, you have to solder the wires as shown on the picture.\\\ 
- +\\
-<clear> +
 ===== Connect I2C sensors ===== ===== Connect I2C sensors =====
  
-{{i2c_connection.jpg?nolink |}} The pin layout for all I2C sensors in general is like shown here. Besides power and ground, they use a clock (SCL) and a data (SDA) line. +{{i2c_connection.jpg?nolink |}} The pin layout for all I2C sensors in general is like shown here. Besides power and ground, they use a clock (SCL) and a data (SDA) line.\\\ 
 +\\
 ===== Connect a SHT21 / SHT25 ===== ===== Connect a SHT21 / SHT25 =====
  
env_sensor.1716376338.txt.gz · Last modified: 2024/05/22 13:12 by breaker27