搜索资源列表
ELM327-to-uC-PCB-Layout
- This a OrCad PCB layout to a very simple ELM327 to uC board.Tested and ok. The board can suply 5V to any plataform from the cars suply. It uses 10 pin cable containing: +5V, GND, ELM RX, ELM TX, ELM BUSY and ELM RTS signals.-This is a OrCad PCB layou
KEIL-C
- 电压测量,测量范围在0~5V之间，主要是用到AD0809数模转换芯片-voltage measurement
ADC
- 在这次设计中，主要是实现工业标准上的电压（0～5V、1～5V）和工业标准上的电流（0～10mA、4～20mA）的互相转换。-In this design, mainly on the achievement of industry-standard voltage (0 ~ 5V, 1 ~ 5V) and the current industry standard (0 ~ 10mA, 4 ~ 20mA) mutual conversion.
soundcard.V1
- 这是一个关于应用声卡作为示波器的软件，可以测量0~5V,频率在20000HZ以下的交流信号。-This is a sound card as an oscilloscope on the application of the software, can be measured 0 ~ 5V, the frequency of the following exchanges in 20000Hz signal.
AVR_oscilloscope
- AVR单片机示波器，可以测量1HZ-27KHZ范围内的波形，但是输入摆幅不要超过±2.5V。内带编译代码等源文件，以及电路图-Single-chip AVR oscilloscope, can be measured 1HZ-27KHZ waveform within the scope of, but the input swing should not exceed ± 2.5V. With compiled code, such as within the source file, as
AMS1117
- 电平转换芯片，贴片封装，5v,2.5v,1.8v-Level-shifting chip, chip packaging, 5v, 2.5v, 1.8v
dds36
- 基于FPGA的DDS调幅与调频，调幅在0到5V步进为0.1V，频率从10HZ到1M，分为两段，一段为10HZ到1KHZ，步进为10HZ，1KHZ到1MHZ，步进为1KHZ-DDS-based FPGA' s AM and FM, AM Stepping in the 0 to 5V for 0.1V, the frequency from 10HZ to 1M, is divided into two paragraphs, one for the 10HZ to 1KHZ, steppi
7_MP1541
- Spec of monolitic power system The MP1541 is a 5-pin thin SOT23 current mode step up converter intended for small, low power applications. The MP1541 switches at 1.3MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less
pl922-7731-zj-i2ctest
- /*2051和ad7715相联程序*/ /*05.01.18改成phlips922芯片*/ /*降低频率(相当于2051的4M晶振)，双极性(用7650的+-5V),128倍增益*/ /*05.02.26采用新板子，clk等有改变*/ /*05.03.28把双极性改成单极性*/ /*05.11.19改成i2c传送数据*/-/* 2051 and the ad7715 linked program*//* 05.01.18 change phlips922 chip*//* r
LedFlash3
- 该程序主要是ATmega88 A/D转换程序的演示。当通道ADC0(PC0)上的电压大于2.5V时，LED开始闪烁！-The program is mainly ATmega88 A/D conversion process of the presentation. When the channel ADC0 (PC0) is greater than 2.5V when the voltage, LED start blinking!
wuxianshibie
- 装置中阅读器、应答器均有无线传输汉字的功能，载波频率≤5MHz，调制方式任选。不得使用现有射频识别卡或用于识别的专用芯片。装置中的耦合线圈为圆形空芯线圈，用直径不大于1mm的漆包线或有绝缘外皮的导线密绕10圈制成。线圈直径为6.6±0.5cm（可用直径6.6 cm左右的易拉罐作为骨架，绕好取下，用绝缘胶带固定即可）。线圈间的介质为空气。两个耦合线圈最接近部分的间距定义为D。 阅读器、应答器只能使用耦合线圈耦合，不得使用其他耦合方式。 阅读器采用外接单电源供电，具有通过无线方式实现“写”与
power
- 一个电源电路，经常会用到的。有正负5V、正负12V 输出-A power circuit, often used. Plus or minus 5V, positive and negative 12V output
lm2591hv
- The LM2591HV series of regulators are monolithic inte- grated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These de- vices are
AD
- ATmega16的AD转换显示4位数码管，作用是调节5V电压-ATmega16 of AD conversion
ADC12-ref-2.5V-6CH
- 基于msp430的电压检测，使用430内部ADC以及内部2.5V基准，六通道同时检测，亲测稳定且误差非常小。-Based on msp430 voltage detection, the use of 430 internal ADC and internal 2.5V reference, six-channel simultaneous detection, stable and pro-test error is very small.
4-20MA-1-5V
- 4-20ma电流转化成1-5V电压电路仿真-4-20ma current is converted into 1-5V voltage circuit simulation
12864-5V-
- 1.VR1 为 3X3 体积硬封 10K 可调电位器，可以进行对比度调节。当电位器缺口 大致对准 R1 电阻时，此时液晶屏对比度为正常范围内，显示较清晰，可以液晶 接口第三脚 V0 不用接。 当电位器缺口对准 VR1 丝印时，此时相当于电位器是零电阻值，可以用螺丝刀 手动调节液晶电位器至 R1 位置直到显示屏正常清晰显示 液晶屏自己带电位器时，第三脚 V0 可接可不接，不接必须调节液晶背面电位器 至 R1 位置。接了 V0 可以通过外接电位器调节，同时也可以用液晶电位器调
0-5v-output-4-20ma
- 0-5v电压转4－20ma电流输出电路设计方法-0-5v 4-20ma current output voltage transfer circuit design
5V电源
- 输入12V和26V交流电压，输出5V和24V直流电压(Input 12V and 26V AC voltage, output 5V and 24V DC voltage)
0-5V电压采集main
- 0-5V电压采集,串口数据传输，可以转USB接口(0-5V voltage acquisition, serial data transmission, can transfer USB interface)