STM32L053C8T6數據手冊Features ? Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 to 125 °C temperature range – 0.27 μA Standby mode (2 wakeup pins) – 0.4 μA Stop mode (16 wakeup lines) – 0.8 μA Stop mode + RTC + 8 KB RAM retention – 139 μA/MHz Run mode at 32 MHz – 3.5 μs wakeup time (from RAM) – 5 μs wakeup time (from Flash) ? Core: ARM? 32-bit Cortex?-M0+ with MPU – From 32 kHz up to 32 MHz max. – 0.95 DMIPS/MHz ? Reset and supply management – Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds – Ultralow power POR/PDR – Programmable voltage detector (PVD) ? Clock sources – 1 to 25 MHz crystal oscillator – 32 kHz oscillator for RTC with calibration – High speed internal 16 MHz factory-trimmed RC (+/- 1%) – Internal low-power 37 kHz RC – Internal multispeed low-power 65 kHz to 4.2 MHz RC – PLL for CPU clock ? Pre-programmed bootloader – USART, SPI supported ? Development support – Serial wire debug supported ? Up to 51 fast I/Os (45 I/Os 5V tolerant) ? Memories – Up to 64 KB Flash with ECC – 8KB RAM – 2 KB of data EEPROM with ECC – 20-byte backup register
標簽： stm32l053c8t6
上傳時間： 2022-02-06
上傳用戶：
Single chip TFT-LCD Controller/Driver with On-chip Frame Memory (FM) Display Resolution: 240*RGB (H) *320(V) Frame Memory Size: 240 x 320 x 18-bit = 1,382,400 bits LCD Driver Output Circuits- Source Outputs: 240 RGB Channels- Gate Outputs: 320 Channels- Common Electrode Output Display Colors (Color Mode)- Full Color: 262K, RGB=(666) max., Idle Mode Off- Color Reduce: 8-color, RGB=(111), Idle Mode On Programmable Pixel Color Format (Color Depth) for Various Display Data input Format- 12-bit/pixel: RGB=(444)- 16-bit/pixel: RGB=(565)- 18-bit/pixel: RGB=(666) MCU Interface- Parallel 8080-series MCU Interface (8-bit, 9-bit, 16-bit & 18-bit)- 6/16/18 RGB Interface(VSYNC, HSYNC, DOTCLK, ENABLE, DB[17:0])- Serial Peripheral Interface(SPI Interface)- VSYNC Interface
上傳時間： 2022-03-04
上傳用戶：
CH341系列編程器芯片usb轉串口Altium Designer AD原理圖庫元件庫CSV text has been written to file : 1.9 - CH341系列編程器芯片.csvLibrary Component Count : 56Name Description----------------------------------------------------------------------------------------------------CH311Q PC debug port monitorCH331T Mini USB Disk ControllerCH340G CH340H USB to TTL Serial / UART, USB to IrDACH340T USB to TTL Serial / UART, USB to IrDACH340R USB to IrDA, USB to RS232 SerialCH340S_P USB to Print Port / ParallelCH340S_S USB to TTL Serial / UART, pin compatible with CH341CH341A_S USB to TTL Serial / UART / I2C/IICCH341S_P USB to Print Port / ParallelCH341A_P USB to Print Port / ParallelCH341S_S USB to TTL Serial / UARTCH341S_X USB to EPP Parallel / SPI / I2C/IICCH341A_X USB to EPP Parallel / SPI / I2C/IICCH341T USB to TTL Serial / UART / I2C/IICCH345T USB to MidiCH352L_M PCI to 8255 mode 2 Parallel for MCU and 16C550 UART / IrDACH352L_P PCI to Print Port / Parallel and 16C550 UART / IrDACH352L_S PCI to Dual 16C550 UART, TTL Serial*2 / IrDA*1CH362L PCI Device / Slave only for RAM / Expansion ROMCH364F Member of CH364 chipsetsCH364P PCI Device / Slave Embedded Flash ROM, for Expansion ROMCH365P PCI Device / Slave, for I/O port or RAM / ROMCH372T USB Device / Slave for MCU, ParallelCH372A USB Device / Slave for MCU, ParallelCH372V USB Device / Slave for MCU, ParallelCH374S USB Host & Device / Slave for MCU, parallel / SPICH374T USB Host & Device / Slave for MCU, parallel / SPICH375S USB Host & Device / Slave for MCU, parallel / UART SerialCH375A USB Host & Device / Slave for MCU, parallel / UART SerialCH375V USB Host & Device / Slave for MCU, parallel / UART SerialCH411G FDC MFM encode and decodeCH421A Dual port bufferCH421S Dual port bufferCH423D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423D_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423G I2C/IIC I/O expander, 6 GPO + 5 GPIOCH432Q Dual 16C550 UART with IrDA, parallel / SPICH432T SPI Dual 16C550 UART with IrDACH450K 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450H 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH451L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451S 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451D 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452L_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452L_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452S_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452S_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH453S 16 Digits / 128 LEDs Drive, I2C/IICCH453D 16 Digits / 128 LEDs Drive, I2C/IICPCI 32Bit PCI Bus, simple / short cardPCI32 32Bit PCI BusUSB USB Port
標簽： ch341 編程芯片 usb 串口 altium designer
上傳時間： 2022-03-13
上傳用戶：
HX711_1Kg#include "HX711.h"float Weight = 0;void setup(){ Init_Hx711(); //初始化HX711模塊連接的IO設置 Serial.begin(9600); Serial.print("Welcome to use!\n"); delay(3000); Get_Maopi(); //獲取毛皮}void loop(){ Weight = Get_Weight(); //計算放在傳感器上的重物重量 Serial.print(float(Weight/1000),3); //串口顯示重量 Serial.print(" kg\n"); //顯示單位 Serial.print("\n"); //顯示單位 delay(1000); //延時1s}
上傳時間： 2022-03-20
上傳用戶：
針對嵌入式產品程序更新問題,提出了一種基于IAP技術的STM32單片機在線固件升級方案,設計了STM32單片機最小系統硬件電路和USB轉串口通信電路,并給出了Bootloader程序、APP程序、PC上機程序的實現流程.實驗結果表明,該方案具有簡單實用、穩定性高、維護成本低和設備使用效率高的特點,適用于嵌入式產品升級.For the problem of updating embedded products program,an online firmware upgrade scheme of STM32 single chip microcomputer based on IAP technology is proposed.This scheme not only elaborates the principle of IAP technology in detail but also provides the design of the minimum system hardware circuit of STM32 MCU,the design of USB for Serial communication circuit,and the implementation flow of Bootloader program,APP program and PC program.The experiment results show that the scheme is simple,practical and highly stable.In addition,it can be used to actual embedded product upgrading,significantly reducing maintenance costs and improving the efficiency of equipment.
上傳時間： 2022-03-25
上傳用戶：
產品型號：VK0192M 產品品牌：永嘉微電/VINKA 封裝形式：LQFP44 產品年份：新年份 聯 系 人：陳銳鴻 Q Q：361 888 5898 聯系手機：188 2466 2436（信） 原廠直銷，工程服務，技術支持，價格最具優勢！ VK0192M概述： VK0192M是一個24x8的LCD駆動器. 可軟件程控使其適用于多樣化的LCD應用線路，僅用到3至4條訊號線便可控制LCD駆動器,除此之外亦可介由指令使其進入省電模式 特色： ★ 工作電壓: 2.4V~5.2V ★ 內建256KHz RC oscillator ★ 提供1/4 偏壓1/8 COM 周期 ★ 省電模式 ★ 24x8 LCD駆動器 ★ 內建24x8 bit 顯示存儲器 ★ 3-wire Serial interface ★ 軟件程控 ★ 資料及指令模式 ★ 自動增加讀寫位址 ★ VLCD 腳位元可用來調整LCD輸出電壓 ★ 此篇產品敘述為功能簡介，如需要完整產品PDF資料可以聯系陳先生索取！ LCD/LED液晶控制器及驅動器系列芯片簡介如下： RAM映射LCD控制器和驅動器系列： VK1024B 2.4V～5.2V 6seg*4com 6*3 6*2 偏置電壓1/2 1/3 S0P-16 VK1056B 2.4V～5.2V 14seg*4com 14*3 14*2 偏置電壓1/2 1/3 SOP-24/SSOP-24 VK1072B 2.4V～5.2V 18seg*4com 18*3 18*2 偏置電壓1/2 1/3 SOP-28 VK1072C 2.4V～5.2V 18seg*4com 18*3 18*2 偏置電壓1/2 1/3 SOP-28 VK1088B 2.4V～5.2V 22seg*4com 22*3 偏置電壓1/2 1/3 QFN-32L（4MM*4MM） VK0192 2.4V～5.2V 24seg*8com 偏置電壓1/4 LQFP-44 VK0256 2.4V～5.2V 32seg*8com 偏置電壓1/4 QFP-64 VK0256B 2.4V～5.2V 32seg*8com 偏置電壓1/4 LQFP-64 VK0256C 2.4V～5.2V 32seg*8com 偏置電壓1/4 LQFP-52 VK1621 2.4V～5.2V 32*4 32*3 32*2 偏置電壓1/2 1/3 LQFP44/48/SSOP48/SKY28/DICE裸片 VK1622 2.7V～5.5V 32seg*8com 偏置電壓1/4 LQFP44/48/52/64/QFP64/DICE裸片 VK1623 2.4V～5.2V 48seg*8com 偏置電壓1/4 LQFP-100/QFP-100/DICE裸片 VK1625 2.4V～5.2V 64seg*8com 偏置電壓1/4 LQFP-100/QFP-100/DICE VK1626 2.4V～5.2V 48seg*16com 偏置電壓1/5 LQFP-100/QFP-100/DICE 高抗干擾LCD液晶控制器及驅動系列: VK2C21A 2.4～5.5V 20seg*4com 16*8 偏置電壓1/3 1/4 I2C通訊界面 SOP-28 VK2C21B 2.4～5.5V 16seg*4com 12*8 偏置電壓1/3 1/4 I2C通訊界面 SOP-24 VK2C21C 2.4～5.5V 12seg*4com 8*8 偏置電壓1/3 1/4 I2C通訊界面 SOP-20 VK2C21D 2.4～5.5V 8seg*4com 4*8 偏置電壓1/3 1/4 I2C通訊界面 SOP-16 VK2C22A 2.4～5.5V 44seg*4com 偏置電壓1/2 1/3 I2C通訊界面 LQFP-52 VK2C22B 2.4～5.5V 40seg*4com 偏置電壓1/2 1/3 I2C通訊界面 LQFP-48 VK2C23A 2.4～5.5V 56seg*4com 52*8 偏置電壓1/3 1/4 I2C通訊界面 LQFP-64 VK2C23B 2.4～5.5V 36seg*8com 偏置電壓1/31/4 I2C通訊界面 LQFP-48 VK2C24 2.4～5.5V 72seg*4com 68*8 60*16 偏置電壓1/3 1/4 1/5 I2C通訊界面 LQFP-80 靜態顯示LCD液晶控制器及驅動系列： VKS118 2.4～5.2V 118seg*2com 偏置電壓 -- 4線通訊界面 LQFP-128 VKS232 2.4～5.2V 116seg*2com 偏置電壓1/1 1/2 4線通訊界面 LQFP-128 超低功耗LCD液晶控制器及驅動系列: VKL060 2.5～5.5V 15seg*4com 偏置電壓1/2 1/3 I2C通訊界面 SSOP-24 VKL128 2.5～5.5V 32seg*4com 偏置電壓1/2 1/3 I2C通訊界面 LQFP-44 VKL144A 2.5～5.5V 36seg*4com 偏置電壓1/2 1/3 I2C通訊界面 TSSOP-48 VKL144B 2.5～5.5V 36seg*4com 偏置電壓1/2 1/3 I2C通訊界面 QFN48L (6MM*6MM) _________________________________________________________________________________________________： 存儲器映射的LED控制器及驅動器： VK1628 --- 通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:70/52 共陰驅動:10段7位/13段4位 共陽驅動:7段10位 按鍵:10x2 封裝SOP28 VK1629 --- 通訊界面:STB/CLK/DIN/DOUT 電源電壓:5V(4.5～5.5V) 驅動點陣:128共陰驅動:16段8位 共陽驅動:8段16位 按鍵:8x4 封裝QFP44 VK1629A --- 通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:128共陰驅動:16段8位 共陽驅動:8段16位 按鍵:--- 封裝SOP32 VK1629B --- 通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:112 共陰驅動:14段8位 共陽驅動:8段14位 按鍵:8x2 封裝SOP32 VK1629C --- 通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:120 共陰驅動:15段8位 共陽驅動:8段15位 按鍵:8x1 封裝SOP32 VK1629D --- 通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:96 共陰驅動:12段8位 共陽驅動:8段12位 按鍵:8x4 封裝SOP32 VK1640 --- 通訊界面: CLK/DIN 電源電壓:5V(4.5～5.5V) 驅動點陣:128共陰驅動:8段16位 共陽驅動:16段8位 按鍵:--- 封裝SOP28 VK1640B LED驅動IC 8×12段位 8段12位共陰 12段8位共陽 封裝SSOP24 VK1650 --- 通訊界面: SCL/SDA 電源電壓:5V(3.0～5.5V) 驅動點陣:8x16共陰驅動:8段4位 共陽驅動:4段8位 按鍵:7x4 封裝SOP16/DIP16 VK1651--- VK1651 LED驅動IC 7×4段位 7段4位共陰 7段4位共陽 7×1按鍵 封裝SOP16/DIP16 VK1668 ---通訊界面:STB/CLK/DIO 電源電壓:5V(4.5～5.5V) 驅動點陣:70/52共陰驅動:10段7位/13段4位 共陽驅動:7段10位 按鍵:10x2 封裝SOP24 VK6932 --- 通訊界面:STB/CLK/DIN 電源電壓:5V(4.5～5.5V) 驅動點陣:128共陰驅動:8段16位17.5/140mA 共陽驅動:16段8位 按鍵:--- 封裝SOP32 VK16K33 --- 通訊界面:SCL/SDA 電源電壓:5V(4.5V～5.5V) 驅動點陣:128/96/64 共陰驅動:16段8位/12段8位/8段8位 共陽驅動:8段16位/8段12位/8段8位按鍵:13x3 10x3 8x3 封裝SOP20/SOP24/SOP28 VK1616 ---是 1/5～1/8 占空比的 LED 顯示控制驅動電路,具有 7 根段輸出、4 根柵輸出，是一個由顯示存儲器、控制電路組成的高可靠性的 LED 驅動電路。串行數據通過三線串行界面輸入到 VK1616，采用SOP16/DIP16 的封裝形式 VK1618 ---是帶鍵盤掃描界面的 LED 驅動控制專用電路，內部集成有 MCU 數字界面、數據鎖存器、鍵盤掃描等電路。本產品主要應用于 VCR、VCD、DVD 及家庭影院等產品的顯示屏驅動 封裝SOP18/DIP18 VK1S68C --- LED驅動IC 10x7/13x4段位 10段7位/11段6位共陰 10x2按鍵，封裝SSOP24 VK1Q68D --- 更小體積LED驅動IC 10x7/13x4段位 10段7位/11段6位共陰 10x2按鍵，封裝QFP24 VK1S38A --- LED驅動IC 8段×8位 SSOP24L 封裝SSOP24 VK1638 ---是一種帶鍵盤掃描界面的LED（發光二極管顯示器）驅動控制專用IC,內部集成有MCU數字界面、數據鎖存器、LED驅動、鍵盤掃描等電路，封裝SOP32 KPP638
標簽： 0192M 0192 LCD VK 液晶 智能手表 驅動芯片
上傳時間： 2022-03-25
上傳用戶：shubashushi66
設計了農業溫濕度智能控制系統,該系統采用DHT11溫濕度傳感器作為溫濕度采集模塊,單片機選用AT89C52代替并調用Virtual terminal模擬串口通信,LCD1604液晶顯示器實時顯示溫濕度,實現了溫濕度的測量、顯示,可自動控制加熱、降溫、加濕、通風,實現溫濕度控制以及超限報警處理,并利用Proteus與Keil進行實際電路的仿真。試驗表明,該系統實現了可靠的溫濕度監控。We described the design of an intelligent control system of agriculture temperature and humidity.The system uses DHT11 temperature and humidity sensor as the temperature and humidity acquisition module.The SCM adopts AT89C52 to replace and call the virtual terminal for simulating Serial communication.LCD1604 displays temperature and humidity in real time,which implements the measurement and display of temperature and humidity.The system is able to automatically control heating,cooling,humidification and ventilation,to achieve temperature and humidity control and over-limit alarm processing.The system also uses Proteus and Keil for actual circuit simulation.The experiment shows that the system is capable of reliable temperature and humidity monitoring.
上傳時間： 2022-03-26
上傳用戶：aben
以倉庫智能改造為背景,主要介紹單片機和上位機之間通信網絡和通信協議的選擇,MODBUS協議通信指令和功能碼使用,重點闡述了基于RS-485總線的MODBUS通信協議在上位機和單片機之間的串行通信,實現上位機對單片機設備的遠程控制和信息采集的功能。Based on the intelligent warehouse transformation as the background,mainly introduces between MCU and PC communication network and the choice of communication protocol,instruction and the function code using the MODBUS protocol communication,expounds the MODBUS communication protocol based on RS-485 bus Serial communication between PC and single chip microcomputer,PC remote control of single chip computer equipment and the function of information collection.
上傳時間： 2022-03-26
上傳用戶：
設計了自動控制系統綜合實驗案例“基于LabVIEW和單片機的溫度控制系統設計”。實驗系統硬件部分由單片機、溫度傳感器、D/A轉換模塊、調壓模塊和電烤箱組成,設計了單片機與各個模塊之間的接口電路。軟件部分采用LabVIEW軟件實現控制算法,并設計監控界面實現參數設定、溫度數據實時監控等功能。設計了單片機與LabVIEW軟件之間的串口通信程序,實現了輸入、輸出數據的傳輸。通過綜合實驗系統設計,使學生得到控制系統設計和實驗調試等綜合能力的訓練。A comprehensive experimental case of the automatic control system is presented,which is the design of the temperature control system based on LabVIEW and SCM.The hardware part of the experimental system is composed of the SCM,temperature sensor,D/A conversion module,voltage regulating module and electric oven.The interface circuit between the SCM and each module is designed.In the software part,LabVIEW software is used to realize the control algorithm,and the monitoring interface is designed to realize the functions of parameter setting,temperature data real-time monitoring,etc.The Serial communication program between the SCM and LabVIEW software is designed to realize the transmission of input and output data.Through the design of this comprehensive experimental system,students can get the comprehensive ability training for the control system design,experiment debugging,etc.
上傳時間： 2022-03-27
上傳用戶：qdxqdxqdxqdx
近距電能傳輸——高效安全近距電能傳輸一般基于電磁感應原理進行。在此技術基礎上，當接收器鄰近發射器時才會進行電能傳輸。電磁感應技術的歷史長達百年，多年米一直應用于各類電子產品中—如此普及全因其簡單、高效以及安全技術概覽以下將為你簡要介紹無線電能傳輸技術。System Overview(Communication)Receiver sends messagesTo provide control information to the transmitterBy load modulation on the power signaTransmitter receives messagesTo receive control information frorn the recelverBy de-modulation of the reflected loadPower Pick Up( Receiver)Secondary coil (L Serial resonance capacitor (C) for efficient power transfer Parallel resonance capacitor(C, )for detection purposes Rectifier: full bridge(diode, or switched)+ capacitor Output switch for(dis)connecting the loadReceiver modulates load by Switching modulation resistor(R,n),or Switching modulation capacitor(Ca)Transmitter de-modulates reflected load by Sensing pnmary coil curent (p)and/o Sensing primary coil voltage (V,
上傳時間： 2022-03-31
上傳用戶：
