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MXCHIP MiCOKit-3239, Hardware Manual

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MXCHIP MiCOKit-3239 Hardware Manual Download Page 23

 

MiCOKit-3239  Development  Kit  Hardware  Manual                                                  [Page  22]

 

RM0088EN 

 

Figure 24 Extender Board Arduino Circuit 

 

 

Arduino sensor connector 

3.11

MiCOKit remains Arduino sensor connector on extender board for various external analog, digital sensors. And the 
connectors are compatible with both 3.3V and 5V power supply. 

 

Figure 25 Arduino Sensor Connector Circuit 

 

 

UART connector 

3.12

MiCOKit remains one UART connector on extender board for users debugging. 

 

Figure 26 UART Connector Circuit 

 

Summary of Contents for MiCOKit-3239

Page 1: ...ased on MiCO It could be used for the development of smart devices and the demos This development kit provides one easy solution for developing smart devices And it s convenient in achieving the appli...

Page 2: ...MiCOKit 3239 Development Kit Hardware Manual Page 1 RM0088EN Version Record Date Version Update content 6 29 2017 V1 0 Initial version 7 11 2017 V1 1 Add section 3 description of extension board...

Page 3: ...2 5 Buttons 10 2 6 JTAG debug connector 10 2 7 Arduino connector 11 2 8 Schematics 12 2 9 PCB 13 2 10 3 Extension board 15 OLED screen 16 3 1 RGB LED 16 3 2 Environment sensor optional 17 3 3 Nine ax...

Page 4: ...n Circuit 16 Figure 13 RGB Driver Circuit 17 Figure 14 P9813 Driver Timer 17 Figure 15 Environment Sensor Circuit 17 Figure 16 Nine axis Motion Sensor Circuit 18 Figure 17 APPLE CP Circuit 18 Figure 1...

Page 5: ...rd and the demos about how to connect to cloud platform to achieve the controlling by mobile phone z FogCloud service is prepared z Interaction with phone and PC z Interface for main third cloud platf...

Page 6: ...y available Developers could see the sensor data and control the devices on board by using FogCloud service and APP MICO enjoy in order to achieve the interaction between mobile phone and MiCOKit Supp...

Page 7: ...stinguished by color Yellow is for digital signal pins blue is for analogue signal pins and red is for power supply Figure 2 MiCOKit 3239 Main Board Power 2 1 MiCOKit uses USB as the power supply and...

Page 8: ...main function z Handshake signal modem connector signal hardware and Xon Xoff data flow control z UART 7 8 Bit data bits 1 2 stop bits odd even parity z Rate 300 3M TTL 512Byte buffer z I O voltage 3...

Page 9: ...M0088EN Figure 4 USB to UART Circuit Connecting the USB to PC it shows a new serial port after installing the driver Figure 5 Serial Installing Wi Fi module 2 3 This MiCOKit uses EMW3239 as the wifi m...

Page 10: ...M0088EN Figure 6 EMW3239 LED lights 2 4 In order to let users know about the working status there are 3 LED lights D1 D2 and D3 on board z D1 is power indicator LED z D2 is system status indicator LED...

Page 11: ...ode switches on board for debugging Table 1 Working Mode Boot STATUS ELINK Working Mode H NORMAL WORK L H L ATE L L H QC L H H BOOTLOADER Buttons 2 6 There are 4 buttons on board Figure 8 Buttons JTAG...

Page 12: ...0088EN Figure 9 JTAG Connector Notes Limited by the IO of EMW3239 the JTAG interface only supports for SWD debugging mode Arduino connector 2 8 MiCOKit uses standard Arduino connector for connecting w...

Page 13: ...MiCOKit 3239 Development Kit Hardware Manual Page 12 RM0088EN Schematics 2 9...

Page 14: ...MiCOKit 3239 Development Kit Hardware Manual Page 13 RM0088EN PCB 2 10...

Page 15: ...MiCOKit 3239 Development Kit Hardware Manual Page 14 RM0088EN...

Page 16: ...can be used to simulate the applications in life for sake of the development about these applications The peripherals z 128x64 OLED double color screen z Temperature humidity sensor light intensity se...

Page 17: ...oth 3 3V and 5V z Light level and contrast ratio are controllable by software z Working life is more than 16000 hours z OLED screen is cored with SSD1306 Figure 12 OLED Screen Circuit RGB LED 3 2 MiCO...

Page 18: ...3 driver timer Figure 14 P9813 Driver Timer Environment sensor optional 3 3 MiCOKit designs one environment sensor BME280 which is optional on extender board It includes digital temperature humidity a...

Page 19: ...t MiCOKit designs the CP which is optional on board for Home Kit development with the APPLE authentication peripherals CP uses standard I2C connector Figure 17 APPLE CP Circuit Range solar sensor 3 5...

Page 20: ...alibration of range sensor z Programmable timer Power in waiting mode typical 90uA Programmable range 2 7ms 8ms z I2C connector Up to 400kHz Specific interrupt pins z Power in sleep mode typical 2 2uA...

Page 21: ...c lens z Small and compact z Simple circuit and working stably It is used to find the reflection range by detecting the voltage At the same time one LED could be used to watch the range by the change...

Page 22: ...magnet and servo motor The DC motor uses NPN transistor as the driver and PWM to achieve speed control Figure 23 DC Motor Circuit Standard Arduino connector 3 10 MiCOKit designs standard Arduino conne...

Page 23: ...Kit remains Arduino sensor connector on extender board for various external analog digital sensors And the connectors are compatible with both 3 3V and 5V power supply Figure 25 Arduino Sensor Connect...

Page 24: ...MiCOKit 3239 Development Kit Hardware Manual Page 23 RM0088EN Schematic of extension board 3 13 Figure 27 Schematic of extension board...

Page 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Seeed Studio 114991271...

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