There are various piecemeal introduction of electronic chips, there are 74 series with MAX232, also ds18b20 etc.They can be used in MCU development.

各种芯片参考手册
................\2.4G无线模块资料
................\................\NRF24L01（插针2.54MM）.pdf
................\................\nRF24L01P.PDF
................\................\nRF24L01P_Product_Specification_1_0.pdf
................\74HC138.pdf
................\74HC165.pdf
................\74HC573.PDF
................\74hc595.pdf
................\AT24C02A.pdf
................\DS1302N.pdf
................\DS18b20.pdf
................\DS18B20cn.pdf
................\LED点阵原理说明.pdf
................\MAX232.pdf
................\MAX3232.pdf
................\MAX3232中文资料.pdf.pdf
................\MAX485[1].pdf
................\ne555.pdf
................\PCF8591P AD-DA.pdf
................\ps2协议.pdf
................\ST7920[1](字库)12864.pdf
................\STC12C5201AD.pdf
................\STC89C51、52 RC-RD使用手册
................\..........................\AT89S52.PDF
................\..........................\STC89C51、52 RC-RD使用手册.pdf
................\STC90C51RC-RD+_GUIDE-CHINESE.pdf
................\TC9012红外发射.pdf
................\ULN2003.PDF
................\步进马达motor_m35sp_7_e.pdf
................\红外遥控.pdf
................\四位数码管引脚图（共阳）.jpg
................\四位数码管引脚图（共阴）0.56英寸.jpg
................\一位数码管引脚图.jpg

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．