Joeyduino™ Wi-Fi® + Bluetooth® Shield

Joeyduino Wi-Fi + Bluetooth Shield

Introducing Joeyduino™, the first-ever Arduino®-compatible shield to support Wi-Fi® and Bluetooth® developments simultaneously.

Joeyduino™ brings Wi-Fi, Bluetooth and Bluetooth Low Energy applications to the Koala® EVM and other Arduino compatible processor boards such as Intel Edison/Galileo, Infineon XMC4700 Relax Kits, STMicroelectronics® STM32F discovery kits.

Connect the Joeyduino shield to the board of choice and start developing wireless applications with the Clarinox award-winning Wi-Fi, Bluetooth and Bluetooth Low Energy protocol stacks.

Joeyduino Features

  • Enables Wi-Fi, Bluetooth Classic and Blueooth Low Energy technologies within a single application
  • Directly powered over Arduino connection, may also be powered via an external supply
  • On-board Wi-Fi & Bluetooth single antenna coexistence. UFL connector available for optional SMA antenna.
  • Combines with Clarinox wireless stacks, APIs and debugging tools to reduce design / development headaches


  • Internet of Things (IoT)
  • Consumer Electronics
  • Home Appliances
  • Industrial and Home Automation
  • Medical, healthcare and wellness
  • Wearables
Bluetooth Logo

Wi-Fi Logo

Joeyduino Specifications

Hardware Specifications

Wi-Fi Radio TI WL1831MOD / WL1837MOD
  • 802.11 a/b/g/n
  • 2.4 GHz / 5 GHz
  • -96.3dBm RX Sensitivity
  • STA, AP & Wi-Fi Direct Modes
  • 4-Bit SDIO Host Interface Support
  • SPI Host Interface Support
Bluetooth Radio TI WL1831MOD / WL1837MOD
  • Dual-mode Bluetooth & Bluetooth Low Energy
  • Bluetooth v4.1 Compliance and CSA2 Support
  • Host Controller Interface (HCI) Transport for Bluetooth Over UART
Industrial Temperature Grade -40°C to +85°C


Wi-Fi UDP Throughput Performance(25 MHz SDIO)

Koala EVM 24.5 Mbps


Wi-Fi UDP Throughput Performance

Koala EVM (25 MHz SPI) 10 Mbps
EK-TM4C1294XL (20 MHz SPI) 8 Mbps


Software Specifications

Supported Technologies Wi-Fi WLAN, Wi-Fi Direct Concurrent Operation (Multichannel, Multirole), Bluetooth, Bluetooth LE