rate
共 275 篇文章
rate 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 275 篇文章,持续更新中。
MAX30102芯片 心率血氧传感器模块
MAX30102芯片 心率血氧传感器模块 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor for Wearable Health
sc400-4-compact
The SC400-4 Compact supercontinuum laser is engineered with cost in
mind. If you need Watt level output power at MHz repetition rate, but
don’t need the features and options of the SuperK EXTREME or
DDR2_协议规范_JESD79-2F
DDR2_协议规范_JESD79-2F
DDR的规范和协议,是英文版,非常详细。
请放心下载。
DDR2/DDR II(Double Data Rate 2)SDRAM是由JEDEC(电子设备工程联合委员会)进行开发的新生代内存技术标准,它与上一代DDR内存技术标准最大的不同就是,虽然同是采用了在时钟的上升/下降沿同时进行数据传输的基本方式,但DDR2内存却拥有两倍于上一代DDR内存预读取能
A7105模块,收发一体模块规格书
The ZM2401PA01 module is designed for 2.4GHz ISM band wireless applications using AMICCOM A7105 FSK/GFSK transceiver. This module features a fully programmable frequency synthesizer by SPI. The maximu
高速pcb设计指南(史上最全设计资料)
此高速pcb设计指南可以说是史上最全设计资料,详细讲解了各项规则和技巧,值得细读。
如今,许多系统设计中最重要的因素就是速度问题。66MHz到200MHz处理器是很普通的;233-266MHz的处理器也变得轻易就可得到。对于高速度的要求主要来自: a) 要求系统在令用户感到舒适的、很短时间内就能完成复杂的任务。 b) 元件供应商有能力提供高度速的设备。
对a举例:即使产生最基本
使用stm32做lorawan开发的库说明
<p>ST官方英文手册UM2073 - STM32 LoRa software expansion for STM32Cube 。</p><p><br/></p><p>This application note describes the LoRa embedded expansion software implementation on the STM32Lx Series; this soft
nRF51802串口透传主从蓝牙4.0模块
<p>文档介绍了一个基于Nordic芯片nRF51802的蓝牙4.0模块,模块可以做主做从,接口支持UART串口,感兴趣的可以下载来看下</p><p>The VD-B501 is a highly integrated Bluetooth 4.0 BLE module, designed for high data rate, short-range wireless communication
typec 接口转换芯片规格书,typec to hdmi+vga+pd+audio
<p>typec 接口转换芯片 , HDMI,VGA,PD,audio 单芯片解决方案。</p><p>EP9632G is a Display Port Receiver with HDMI/VGA/Audio outputs and embedded MCU. The chip
accepts Display Port (DP) input and converts the input vid
无线遥控芯片CMT2150A手册,可作门铃方面设计和制作等
<p>无线遥控门铃发射芯片可以用作门铃方面设计和制作等<br/>240 – 480 MHz OOK Stand-Alone Transmitter with Encoder<br/></p><p>Features</p><p> Embedded EEPROM</p><p> Very Easy Development with RFPDK</p><p> All Features P
rk3399 硬件设计指南
<p>RK3399 Hardware Design Guide</p><p>This document mainly introduces the main points of RK3399 hardware design and notes, aims to help RK
customers shorten the design cycle, improve the design stabi
Nuvoton 1T 8051-内核微控制器 N76E003 中文手册 规格书
<p><br/></p><p>特性<br/> CPU:<br/>– 全静态8位1T 8051内核CMOS微控制器.<br/>– 指令集全兼容MCS-51.<br/>– 4级优先级中断配置.<br/>– 双数据指针(DPTRs)<br/> 工作条件:<br/>– 宽电压工作范围2.4V至5.5V.<br/>– 宽工作频率最高至16MHz.<br/>– 工业级工作温度 -40℃ 至 +105℃.<
L6470Demo程序
<p>STM32F驱动L6470 </p><p>■ Operating voltage: 8 - 45 V</p><p>■ 7.0 A out peak current (3.0 A r.m.s.)</p><p>■ Low RDS(on) Power MOSFETs</p><p>■ Programmable speed profile and positioning</p>
MT7628手册(英文版)
<p>The following table covers the main features offered by the MT7628KN and MT7628AN. Overall, the MT7628KN supports the requirements of an entry level AP/router, while the more advanced MT7628AN supp
高级PID控制算法.
<p>Simulation can provide a lot of information about what the system is doing. We canadd the effect of different element, like Encoder resolution, ADC sampling rate, etc and understand how does it aff
MT7628 Datasheet
<p>Overview The MT7628 router-on-a-chip includes an 802.11n MAC and baseband,a 2.4 GHz radio and FEM,a 575/580<br/>MHz MIPS? 24K% CPU core,a 5-port 10/100 fast ethernet switch. The MT7628 includes eve
JESD209-4A Low Power Double Data Rate (LPDDR4协议资料)
<p>学习并了解LPDDR4协议内容,官方资料,非常全面。</p>
博通BCM43438KUBG正基同款AP6212sdio工业级wifi模块
<p>1. General Description BL-M3362NS1 product is designed base on Broadcom BCM43362 chipset. It operates at 2.4GHz band and supports IEEE802.11b/g/n 1T1Rwith wireless data rate up to 72.2Mbps. It supp
ble heart rate profile
<p>BLE heart rate profile document.this is can help you how to write a profile.</p>
LPDDR3 JEDEC官方标准 JESD209-3C,共158页
<p>Low Power Double Data Rate 3(LPDDR3) JEDEC官方标准共158页。<br/></p>
基于UCC28019的PFC电路设计
<p>为设计高效率、低损耗的PFC电路,本文基于UCC28019进行电路设计。以UCC28019输出的PWM波形来控制Boost升压斩波为核心电路,使电路中的电容交替地充放电、电感交替的储存和释放能量,最后实现在输入AC20V~24V电压情况下稳定输出DC38V。测试结果表明,系统实现效率为95%左右,电压调整率小于1%,电源功率因数0.99。交流输入电压为19.0-25.8 V时,输出直流电压稳