CH551G - E8051 Core MCU - 32MHz - 16KB Flash - USB Device - 8Bit ADC - UART - SOP16

An 8051 core Microcontroller with low cost packed in SOP16 package with tons of attractive features. SOP16 package makes it intesresting for small scale hand soldered projects where other cheap microcontrollers are difficult to use because of much smaller packages which are not easy to solder by hand. 

Quick Overview : 

• → Easy to Solder SOP16 SMD Package
• → 8051 Core
• → Up to 32MHz Clock
• → 10KB Program Flash
• → 768B RAM
• → USB device with Bootloader for Programming
• → 2x PWM Channels
• → 4x Capacitive Touch Channel
• → 1x UART
• → 1x SPI
• → 2x EXTINT
• → 3x Timers

• CH55XDuino - Arduino Patch for CH55x Series of controllers
• CH552 Header File
• Example LED Test
• https://www.eevblog.com/forum/microcontrollers/lt30-cent-mcu-with-usb-controllers-capactive-touch-more-wchs-ch55x-series/
• https://hackaday.com/2019/02/17/how-to-program-a-really-cheap-microcontroller/
• https://www.electrodragon.com/product/ch551-mini-dev-board-ch55x-series/
• Download WCHISPTool
• Command Line Programming Utility

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