static void periodic_sensor_task(void *arg) { while(1) { // 任务创建之后,设定延时周期 printf("延时时间:%d",xTicksToDelay); delay(xTicksToDelay); // 调用主动数据上报函数 get_sensor(); delay(100); } // 已停止发送数据 Serial.printf("Soil humidity data OFF\n"); } /* * 主动数据上报...
土壤湿度传感器输出 (get命令) 的土壤湿度是数字量,所以在系统对象状态获取注册中注册处理函数时,第二个参数需要设定为DEV_NUM_TYPE,而 对应的处理函数是single_get_sensor。 /* * 系统对象状态获取注册 */DEV_STATE_GET dev_state_get_reg[] = { {"soil_humidity", DEV_NUM_TYPE, single_get_sensor},//...
土壤湿度传感器输出 (get命令) 的土壤湿度是数字量,所以在系统对象状态获取注册中注册处理函数时,第二个参数需要设定为DEV_NUM_TYPE,而 对应的处理函数是single_get_sensor。 /* * 系统对象状态获取注册 */DEV_STATE_GET dev_state_get_reg[]={{"soil_humidity",DEV_NUM_TYPE,single_get_sensor},// 输出数...
return (self.sensor.temperature(), self.sensor.humidity()) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 光照传感器 光照传感器 参考代码(它连接的管脚是 GPIO36): from machine import ADC from machine import Pin class IllumSensor(): def __init__(self, pin): self.sensor = ADC(Pin(pin))...
在物联网(IoT)的项目中,多任务处理是一个常见的需求。ESP32,作为一款性能强大的微控制器,它内置了双核处理器以及支持多线程的FreeRTOS操作系统,使得同时处理多个任务成为可能。本文将从浅入深地解析ESP32的多线程编程方法和其特点。 一、ESP32S3多核功能简介 ...
Postbygrompot»Tue Aug 20, 2019 11:54 am An webserver on the esp32 reading capacitive soil moisture sensor DHT 11 Temperature and humidity. No data shared over the cloud. I used the Higrow Wemos Board. [url]httpqs://www.instructables.com/id/ESP32-WiFi-SOI ... RE-SENSOR/[/url] ...
ESP32; Internet of Things; humidity sensor; light sensor; Tencent Cloud CITE THIS PAPER Pinze Li, Xinxian Deng, An intelligent plant growth monitoring system based on ESP32 and IoT resource explorer platform. Journal of Electronics and Information Science (2023) Vol. 8: 21-32. DOI: http:/...
Capacative soil humidity sensor with attiny:part2 Capacative soil humidity sensor with attiny:part1 Garduino, an Attiny45 for your Garden Timer interrupts 9including Attiny Relays A cheap 1-channel relaymodule for ESP8266-01: modifications revisited ...
If the soil is dry and the soil temperature is appropriate for watering, the ESP32 opens a solenoid valve and waters the plants. The amount of time to run the drip irrigation system is determined based on the flow rate measured by the water flow sensor. The ESP32 reads the humidity ...
HSM-20G Analog Temperature & Humidity Sensor ৳650.00 Add to cart Add to Wishlist Quick View Relays OMRON G6S-2 5V DC Relay ৳55.00 Add to cart Add to Wishlist Quick View Electrical Accessories Orginal 1.5m AC 220V 2-Pin Power Cable for Trimmer & Devices ...