DHT11是一款由Aosong Electronics推出的低成本、集成化数字温湿度传感器，凭借其接线简单、无需外围元件、操作便捷的特性，成为入门级温湿度采集场景的首选方案，广泛应用于智能家居、消费电子、农业监测、工业环境简易监控等领域。与需要复杂时序控制的 ...

从机回应响应信号（脉冲信号，低电平和高电平） 开始传输40bit的数据。传输完成后，由于上拉电阻作用，自动拉高 根据数据时序图和信号特性表，还有数据手册中的描述可以看出，在第一个步骤中，主机发送起始信号拉低时间是18-30ms之间，典型值是20ms，在 ...

昨天刚解决了ST-Link固件升级的“小插曲”，今天我又迫不及待地投入到新的学习旅程中啦，这次的目标是STM32搭配温湿度传感器（也就是DHT11）的项目。对于初入嵌入式开发领域的小伙伴来说，DHT11温湿度传感器就像是开启硬件学习大门的“钥匙”，是入门阶段 ...

The teaching team at Kelvin Smith Library can support research skills development through instruction sessions, self-paced tutorials, and other learning activities. In addition to skills such as ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

This Arduino library is designed for the DHT11 temperature and humidity sensor. It simplifies the process of reading temperature and humidity data, making it easy to integrate the DHT11 sensor into ...

The online Information Literacy Tutorial is a self-paced learning tool for building research and information literacy skills. It consists of the following five sections, each ending with a ...

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

The Library Company reading room on Juniper Street in Philadelphia c. 1935, one of the group’s main locations from 1880 to 1935. The Library Company of Philadelphia Founding father Benjamin Franklin ...

National Library Week, April 6-12, 2025, is a celebration highlighting the valuable role libraries, librarians, and library workers play in transforming lives and strengthening our communities.

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...

Some of the newer Espressif Systems wireless SoCs such as the ESP32-H2 and ESP32-C6 support Zigbee through their built-in 802.15.4 radio. It’s been working since the release of the ESP-IDF 5.1 ...