TEC1-12715 Peltier Module
TEC1-12715 Peltier Module
The TEC1-12715 Peltier Module is a thermoelectric cooler (TEC) designed for precise temperature control and heat management in various applications. This module utilizes the Peltier effect, where an electric current is used to transfer heat from one side of the device to the other, allowing for efficient cooling and heating.
The TEC1-12715 Peltier Module is designed to |
The module can absorb heat from one side and transfer it to the other side, allowing for temperature control and stabilization.
By adjusting the input voltage and current, the module can maintain a specific temperature, making it suitable for applications requiring precise thermal control.
12V
1.5A
18W
-20C to 70C
-40C to 80C
15mm x 15mm x 3.5mm
10g
Ceramic (Aluminum Nitride)
The TEC1-12715 Peltier Module is suitable for various applications, including |
Cooling of laser diodes in industrial, medical, and telecommunications applications.
Temperature control and stabilization in electronic devices, such as CPUs, GPUs, and other high-power components.
Temperature control in medical devices, such as temperature-controlled lab equipment and medical diagnostic devices.
Temperature control in aerospace and defense applications, such as satellite components and military electronics.
Overall, the TEC1-12715 Peltier Module is a high-performance, compact, and reliable thermoelectric cooler suited for various applications requiring precise temperature control and heat management.
TEC1-12715 Peltier Module Documentation
Overview
The TEC1-12715 Peltier Module is a thermoelectric cooler (TEC) designed for efficient heat transfer and temperature control. It is commonly used in IoT applications requiring precise temperature management, such as cooling sensors, cameras, and other sensitive electronics.
Specifications
Operating Voltage: 12V
Maximum Current: 15A
Cooling Power: up to 127W
Dimensions: 40mm x 40mm x 3.7mm
Interface: 2-pin terminal (V+, V-)
Arduino Example: Basic Temperature Control
In this example, we will use the TEC1-12715 Peltier Module to cool a temperature sensor (e.g., DS18B20) connected to an Arduino board.
Hardware Requirements:
Arduino Board (e.g., Arduino Uno)
TEC1-12715 Peltier Module
DS18B20 Temperature Sensor
Jumper Wires
Software Requirements:
Arduino IDE (version 1.8.x or later)
Code:
```c++
#include <OneWire.h>
#include <DallasTemperature.h>
// Pin definitions
const int tecPin = 9; // Pin for TEC control (digital output)
const int tempPin = 2; // Pin for DS18B20 temperature sensor (digital input)
OneWire oneWire(tempPin);
DallasTemperature tempSensor(&oneWire);
void setup() {
pinMode(tecPin, OUTPUT);
tempSensor.begin();
}
void loop() {
float currentTemp = tempSensor.getTempCByIndex(0);
if (currentTemp > 25.0) { // Set desired temperature threshold
digitalWrite(tecPin, HIGH); // Enable TEC to cool
} else {
digitalWrite(tecPin, LOW); // Disable TEC to conserve energy
}
delay(1000); // Monitor temperature every second
}
```
Raspberry Pi Example: Python Script for Temperature Control with PWM
In this example, we will use the TEC1-12715 Peltier Module to cool a temperature sensor (e.g., DS18B20) connected to a Raspberry Pi board, utilizing PWM (Pulse Width Modulation) for precise temperature control.
Hardware Requirements:
Raspberry Pi Board (e.g., Raspberry Pi 4)
TEC1-12715 Peltier Module
DS18B20 Temperature Sensor
Jumper Wires
Software Requirements:
Raspbian OS (version 10 or later)
Python 3.x
RPi.GPIO library
Code:
```python
import RPi.GPIO as GPIO
import time
import os
# Pin definitions
tecPin = 18 # Pin for TEC control (PWM output)
tempPin = 4 # Pin for DS18B20 temperature sensor (digital input)
# Set up GPIO mode
GPIO.setmode(GPIO.BCM)
# Initialize PWM for TEC control
GPIO.setup(tecPin, GPIO.OUT)
pwm = GPIO.PWM(tecPin, 100) # 100 Hz PWM frequency
# Initialize temperature sensor
os.system("sudo modprobe w1-gpio")
os.system("sudo modprobe w1-therm")
def get_temperature():
temp_sensor = "/sys/bus/w1/devices/28-011592109dff/w1_slave"
with open(temp_sensor, "r") as f:
temp_data = f.read()
temp = float(temp_data.split("=")[1]) / 1000
return temp
try:
while True:
currentTemp = get_temperature()
if currentTemp > 25.0: # Set desired temperature threshold
pwm.start(50) # 50% duty cycle for moderate cooling
elif currentTemp > 20.0:
pwm.start(20) # 20% duty cycle for light cooling
else:
pwm.stop() # Disable TEC to conserve energy
time.sleep(1) # Monitor temperature every second
except KeyboardInterrupt:
pwm.stop()
GPIO.cleanup()
```
Note: Ensure proper connections and voltage supply to the TEC1-12715 Peltier Module according to the specifications. Also, adjust the code and parameters to suit your specific application requirements.