STM32F103RC parameters: FLASH Size (prog): 256K Internal RAM Size: 8K Data E2PROM nom (B): - PWM: 8 * 16bit LCD (comxseg): - A / D Converter: 16 * 12bit D / A Converter Serial Interface: 3 * SPI, 2 * I2C, 2 * 12C, 3 * USART (IrDA, ISO7816); 2 * UART; SDIO; USB; CAN PKG Type: QFP Stern Shenzhen Special Technology Co., Ltd. is a company specializing in the development, design, production of the kinds of intelligent control panels, controllers and products of technology companies! SCM program development for clients, Dashboard development, electronic product design, industrial automation and control systems design, electronic circuit hardware and software design, and to undertake OEM / ODM orders! Stern Technology Co., Ltd. has a strong R & D capabilities, rich development team, can complete a full solution for the control panel, electronics and industrial automation products: from product design, electronic circuit hardware design, control circuit boards PCBA design, PCB circuit board design, MCU program development, EMC solution to embedded software, PC PC software, APP Software (IOS, Android) appearance of industrial design, ID design and prototype production, to the late product circuit board production, SMT paste film processing, DIP-stage welding process, functional testing, aging testing one-stop service!