hc04芯片

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www.hc01.com

HC-04用户手册V2.4_20220331.doc

地址:广州市天河区科韵路天河软件园建工路19 号608室广州汇承信息科技有限公司邮编:510665电话:020-84083341网址:www.hc01.com版本信息 软件版本:HC-04 V2.4

blog.csdn.net

HC04蓝牙模块使用 - CSDN博客

Mar 5, 2025 · CH340 (也叫usb转TTL)如图所示,一种常用的 USB 转串口芯片,广泛用于各种嵌入式系统中我们需要使用CH340来配置蓝牙模块 步骤(1).TXD接RX,RXD接TX杜邦线交叉连接,VCC和GND对应连接,然后ch340插在电脑端口上 步骤(2) 打开电脑上的窗口助手软件(这里我发一个)

www.alldatasheet.com

74HC04 Datasheet (PDF) - NXP Semiconductors

NXP Semiconductors is a publicly traded multinational company that designs, develops, and manufactures a wide range of semiconductors and integrated circuits for various applications, including automotive, industrial,...

www.manuallib.com

HC-04 Bluetooth Serial Communication Module User Manual V2.0

Oct 21, 2022 · HC-04 Bluetooth Serial Communication Module is a new generation dual-mode digital transmission module based on 5.0 SPP&BLE Bluetooth protocol. It has a wireless working frequency band of 2.4GHz ISM, GFS...

www.scribd.com

HC-04 Bluetooth Module Data Sheet | PDF | Bluetooth | Usb

This document provides information about the HC-04/LV-BC-2.0 Bluetooth module from Guangzhou HC Information Technology Co., Ltd. including: - Key features of the module such as sensitivity up to -80dBm, output power r...

www.ti.com

SNx4HC04 Hex Inverters datasheet (Rev - Texas Instruments

The SN74HC04 can drive a load with a total capacitance less than or equal to the maximum load listed in the Switching Characteristics - 74 connected to a high-impedance CMOS input while still meeting all of the datash...

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汇承HC-04蓝牙的使用_hc04-CSDN博客

Jun 16, 2025 · 文章浏览阅读3.3k次,点赞6次,收藏13次。本文介绍了汇承HC - 04蓝牙相关知识。阐述了蓝牙SPP与BLE的区别、AT指令及名称MAC地址差异、APP Inventor蓝牙通信组件不同。还说明了单模与双模蓝牙概念,主从模式特点,以及如何使用CH340和蓝牙连接并通过上位机控制蓝牙。

www.codeleading.com

HC-04蓝牙模块与STM32通信 - 代码先锋网

前言 之前写了一篇文章叫 蓝牙模块选型及基础知识介绍,当中提到了HC-04这款蓝牙模块。蓝牙模块单纯用AT指令并没有什么实际的意义,本文将用代码展示HC-04如何与STM32通信。 如果你不了解蓝牙以及不明白怎么选型可以先阅读 蓝牙模块选型及基础知识介绍 这篇文章。下面是文章的链接。 蓝牙模块 ...