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MyDesign
- Protel 99SE格式 为目前自己手头一个项目,改造某解码器的电源。原来输入为220V,现在输入为12V,输出为3V和3.3V,电流分别为1A。-Protel 99SE own format for the current on-hand a project to transform the power of a decoder. The original input is 220V, now input 12V, output for 3V and 3.3V, respectively
zhiliuwenyadianyuan
- 1. 设计指标及要求: 1.1 实验指标: (1)要求输出电压Vo=+3V—+9V,通常都从1V—23V左右; (2)稳压系数Sv≦3×10-3; (3)纹波电压Vo p—p≦5mV。 1.2实验中注意事项: (1)变压器直接接220V电源,须注意安全; (2)在面包板上连接已设计好的电路时确认二极管及电容的正负极连接正确。 (3)选择合适的实验器材,避免不必要的损坏或浪费 -1. Design specifications and requirements:
ADC
- 本程序是的开发环境是IAR,以lpc2103为主控制器,可以采集外界0-3.3V的模拟电压转化为数字电压送给lpc2103处理,其分辨率是10为。-This program is the development environment is IAR, to lpc2103 based controller that can capture external 0-3.3V analog voltage into digital voltage sent to lpc2103 treatment,
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
C-SHARP_USB_ADC_Test
- 在C#平台调用USB-I2C适配器或者USB-SPI适配器的二次编程接口函数实现ADC(模数转换)功能,USB-SPI适配器和USB-I2C适配器有8路、12bit、采样频率为1M的ADC,适配器采用3.3V参考电压,利用适配器的ADC功能可以测量0到3.3V之间的模拟电压信号。-Calling adapter or USB-I2C adapter USB-SPI in C# programming interface functions to achieve the secondary pla
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
12864PAD
- MSP43012864加430内部AD电压采集显示,范围在0~3.3v-MSP43012864 plus 430 internal AD voltage acquisition shows the range of 0 ~ 3.3v
STM32_FSMC
- 显示1kz到30khz左右波形,显示vpp在0-3.3v之间,(本例程是基于神舟开发板编写,整合神舟的字符显示的不足之处)- waveform display
采集4-20ma电流
- 基于STM32采集4-20ma转成0-3.3v电压输入。(Based on STM32 acquisition, 4-20mA converted to 0-3.3v voltage input.)
datasheet
- 很实用的一款新片 高压侧驱动的IC 具有硬件保护功能 驱动的高压侧可以达到六百伏ir2110datasheet(The IR2110/IR2113 are high voltage, high speed power MOSFET and IGBT drivers with independent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technolo
te7022
- TEL7022程序,TXT。TEL7022程序TEL7022程序(USB 2.0 Full-Speed compliant supported USB Audio Class 1.0 16/24 bit Resolutions supported 8/16/32/44.1/48/96 KHz sampling rates supported 2-input channels and 2-output channels supported by one I2S pairs
CPLD
- The output frequency requirements for the three waveforms are: the frequency range is adjustable between 20Hz-20kHz; the phase difference between the three waveforms is 120 degrees. A. of sine wave signal: step 10Hz; frequency stability: better than
SerialData
- ARDUINO与esp8266连接测试 ESP8266是3.3V供电的 arduino的D3、D2分别为软串口的RX与TX。 arduino的D3(RX)连接ESP8266的TX。 arduino的D2(TX)连接ESP8266的RX。(ARDUINO and esp8266 connection test ESP8266 is 3.3V power supply The D3 and D2 of Arduino are RX and TX of the soft serial po
diancifa
- 电磁阀驱动电路,可接12v,3.3v,5v驱动电源,适用于小型水电系统(Solenoid valve drive)