用ESP8266读取SHT3x
<p>社区正在进行SHT31开发板的活动，正好在网上看到一个SHT3x(应该和SHT31兼容)的帖子，顺便就分享给大家。</p><p> </p>
<p>原文：<a href="https://www.hackster.io/BuiHao96/control-led-and-sht3x-via-blynk-0740b9">https://www.hackster.io/BuiHao96/control-led-and-sht3x-via-blynk-0740b9</a></p>
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<p><img alt="Control Led and SHT3x via Blynk" src="https://hackster.imgix.net/uploads/attachments/1042963/_bO6lV9458S.blob?auto=compress%2Cformat&w=900&h=675&fit=min" /></p>
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<p>单片机程序是使用arduino开发的</p>
<p> </p>
<pre>
<code class="language-cpp">// Robo India Tutorial
// Digital Output on LED
// Hardware: NodeMCU Blynk Board
#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <SimpleTimer.h>
#include <Arduino.h>
#include <Wire.h>
#include "Adafruit_SHT31.h"
Adafruit_SHT31 sht31 = Adafruit_SHT31();
SimpleTimer timer;
char auth[] = "YourAuthToken"; // You should get Auth Token in the Blynk App.
char ssid[] = "YourNetworkName"; // Your WiFi credentials.
char pass[] = "YourPassword";// Set password to "" for open networks.
void setup()
{
Serial.begin(9600);// Debug console
Blynk.begin(auth, ssid, pass);
if (! sht31.begin(0x44))
{ // Set to 0x45 for alternate i2c addr
Serial.println("Couldn't find SHT31");
while (1) delay(1);
}
timer.setInterval(2000, sendUptime);
}
void sendUptime()
{
float t = sht31.readTemperature();
float h = sht31.readHumidity();
//Serial.print("Temp *C = "); Serial.println(t);
//Serial.print("Hum. % = "); Serial.println(h);
Blynk.virtualWrite(V0, t);
Blynk.virtualWrite(V1, h);
}
void loop()
{
Blynk.run();
timer.run();
}</code></pre>
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<p>效果如何？</p>
caizhiwei 发表于 2020-1-1 09:13
效果如何？
<p>没有板子不能试，发出来给大家参考一下</p>
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