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termometro digital
kitsumoto5

kitsumoto5

@copilot termometro digital
2y

copilot

It sounds like you're interested in incorporating a digital thermometer into your project, perhaps for temperature monitoring in the "Objective Coffee R2-D2" you mentioned. A digital thermometer can be realized using different components or modules, depending on the accuracy, range, and interface preference. Let me guide you through a general approach using a popular, easy-to-use temperature sensor, the DS18B20. This sensor uses a one-wire interface, which means it requires just one digital pin from your microcontroller in addition to power and ground connections.
Components Needed:
  • DS18B20 Temperature Sensor
  • 4.7kΩ Resistor (for pull-up on the data line)
  • Microcontroller (e.g., Arduino, ESP32, or any compatible MCU you plan to use for controlling the R2-D2)
Basic Connections:
  1. Connect DS18B20: VDD to +3.3V or +5V (depending on your microcontroller's operating voltage)
  2. Connect DS18B20: GND to Ground
  3. Connect DS18B20: DQ to a digital pin on your microcontroller (e.g., D2)
  4. Place a 4.7kΩ pull-up resistor between DS18B20: DQ and +3.3V/+5V
Assumptions Made:
  • You have access to a microcontroller for reading the temperature data.
  • The operating voltage is compatible with your temperature sensor and microcontroller; DS18B20 is flexible with 3.3V and 5V systems.
Further Suggestions:
To display the temperature readings, you might consider adding an LCD or LED display to your project. This would involve additional connections from the display to your microcontroller.
  • If using an I2C display (e.g., SSD1306 for an OLED display), you would connect SDA and SCL lines to the respective I2C pins on your microcontroller, plus power and ground.
  • For a simple LED display, such as a 7-segment display, you would connect each segment through a current-limiting resistor to the microcontroller I/O pins designated for display control.
Please Note:
The above are basic guidelines. Given your unique project idea, adjustments may be needed to integrate these components effectively into your design. If your microcontroller or details differ, please let me know so I can provide tailored advice.
2y
1
U1
U2
R1
Resistance
500 Ω
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  • Generic Capacitor
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Objective Coffee R2-D2

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