Topsis

说明：  这是一个额温枪公版原理图及PCB，供大家参考(This is an erwen gun version of the schematic and PCB, for your reference)

RS485和232的转换电路 带隔离的转换电路 RS485和232的转换电路 带隔离的转换电路(RS485 and 232 exchange cercuit with isolated RS485 and 232 exchange cercuit with isolated)

使用Cypress的Cy7C68013A芯片进行设计，实现Slave FIFO模式的数据采集。程序包括USB固件程序以及主机程序。(Using Cypress' s Cy7C68013A chip design, data acquisition Slave FIFO mode. The program includes a USB firmware and host program.)

1302时钟芯片，1602液晶显示年月日，并且时间可调(1302 clock chip, the 1602 LCD date and time adjustable)

给今年参加合泰杯比赛同学HT66FU50定时器源码(To participate in this year' s Cup of Thailand classmates HT66FU50 timer source)

单片机M8电子负载，包括原理图，源程序；可以参考学习一下(MCU M8 electronic load, including schematics, source code can refer to learn about)

说明：  控制说话的内容输出,因为现在基本上都需要用到语音控制模块，在学校公司家庭等等。语音播放控制，家庭智能锁开门，门禁系统控制。(Control the content of the output, because now basically all need to use voice control module, school, company, home and so on. Voice playback control, home intelligent lock door, access control system control.)

STM32103RBt6，进行BLDC的电机控制，具有速度闭环。(STM32103RBt6, the BLDC motor control with speed closed loop.)

基于STM32直接操作寄存器版本，07年开关电源控制程序，采集反馈的电压进行PI调节，达到稳压目的。(Register version based on the STM32 direct operation, 07 switching power supply control procedures, collect feedback PI regulating voltage, voltage regulator.)

MAX6675的C语言控制程序和控制电路图。(MAX6675 C language control program and control circuitry.)