Waveshare EX-STM8-Q80a-208 Standard

Artikelnummer: WS0207S

HAN: EX-STM8-Q80a-208 Standard

Kategorie: STM8

30,93 €

inkl. 19% USt.,

knapper Lagerbestand

Lieferzeit: 8 bis 10 Tage



Development Board designed for the STM8S208Mx series microcontrollers


A development board for the STM8S208Mx series microcontrollers, such as STM8S208M8, STM8S208MB. It is designed to give designers a quick start to develop code on these devices.

This development board comes with the STM8S208MBT6B chip.

What's On Board

  • Power
    • Powered from external 5V power supply through DC jack
    • Power input/output pin headers
      • spare power input port
      • convenient for providing power supply to other board/device if necessary
    • Jumper for configuring voltage level to be applied, 5V/3.3V
  • Onboard Chips
    • STM8S208MBT6B (LQFP80), the STM8 Microcontroller
    • AMS1117-3.3, on board regulator
    • SN65HVD230, 3.3V CAN transceiver
  • Communication Features
    • jumper for selecting I2C pins
    • CAN module
  • Interfaces
    • SWIM port for programming/debuging, compatible with ST-LINK
    • BUS-A & BUS-B, for connecting to the expansion board DVK501, ease to study/develop various peripheral devices
  • Human to Machine Interface
    • Reset button, used to reset the system
    • Power indicator LED
    • 3 capacitive touchkeys & 1 slider, make it easy to work with the STM8 Touch Sensing Library
  • Other Features
    • External crystal configurable
      • there is a jumper for selecting on board 8M crystal or custom crystal mounted via the socket
    • All the MCU pins are accessible on expansion connectors for further expansion
    • All the pins are clearly marked on the PCB. These marks provide the basic information on the pins
EX-STM8-Q80a-208 introduction
  1. External crystal configuration
    • on board 8M crystal
    • custom crystal socket
    • selected via jumper
  2. 5V DC jack
    • default power input
  3. On board regulator
    • 3.3V, AMS1117-3.3
  4. Power indicator
  5. Power input/output
    • 5V/3.3V
    • spare power input
    • power output is available
  6. Voltage level configuration
    • 5V/3.3V via on board jumper
  7. SWIM port
    • for programming/debugging
    • compatible with ST-LINK
  8. VREF jumper for selecting reference voltage
    • left for operating voltage
    • right for external voltage
  9. Capacitive touch module
    • 1 slider
    • 3 touchkeys
  10. Reset
  11. Slider enable jumper
    • PH0-PH4 can be configured via jumpers as slider inputs or regular I/O pins
    • slider inputs can be connected to other custom ports
  1. Load, Shield jumper
    • PB6, PH7 can be configured via jumpers as Load, Shield inputs or regular I/O pins
    • Load, Shield inputs can be connected to other custom ports
  2. Touchkey enable jumper
    • PB1-PB3 can be configured via jumpers as touchkey inputs or regular I/O pins
    • touchkey inputs can be connected to other custom ports
  3. Microcontroller
    • STM8S208MBT6B
    • LQFP80 package
  4. BUS-A & BUS-B expansion ports
    • for connecting to DVK501
    • header pinout definition is provided
    • ease to develop various peripherals
  5. CAN module
    • features a CAN transceiver SN65HVD230
  6. I2C configuration
    • left for selecting PE1, PE2
    • right for selecting PB4, PB5
  7. Pin headers connected to MCU pins
    • marked clearly on the PCB
    • easy for testing and further expansion


Examples that come with this development board will show you how to connect the STM8 microcontroller to other peripheral components or devices and how to develope your prototype device easily. The pictures below show how the EX-STM8-Q80a-208 works with an expansion board DVK501 and the results of the examples.

Note: The DVK501 and LCD12864 are not included in the price, please browse our store to buy them separately if you need. Click on the image to enlarge.

Displaying text on LCD
Example of capacitive touch sensing - touchkeys
Communication example through CAN

Development Resources

  • User Guide CD
    • CD with software, drivers and examples
  • Schematic Circuit Diagram
    • Designed by using Protel
    • Provides IMG format or Protel SchDoc format
  • Program Examples
    • Based on ST Visual Develop and Cosmic C
    • Common application library is provided
  • Related Software
    • Cosmic STM8
    • sttool
  • Datasheets of the chips

Package Contains

  1. EX-STM8-Q80a-208
  2. USB power cable
  3. 4-pin wire x 2
  4. 2-pin wire x 2
  5. User Guide CD

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