Robotics RB5 Development Kit Hardware User Manual
Copyright© 2020 Thundercomm Technology Co., Ltd. All rights reserved.
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7.1.5
Force_USB_BOOT button
The onboard (see Section 1.2.2, #22) push-button is used for emergency USB boot for
during development.
7.2
LED's
There are one power indication LED, two status LEDs and four user LEDs on RB5.
The status LEDs report the status of the Bluetooth and Wi-Fi devices onboard.
The user LEDs are driven directly by the SoC.
7.2.1
User LED 1-4
The four user LEDs are surface mount green LEDs, 0603 size, located between two USB
Type A connectors and labeled USER LEDS 3 2 1 0.
7.2.2
Wi-Fi status
Wi-Fi LED is located next to the USB OTG connector. The Wi-Fi LED reflects the status of
the Wi-Fi device.
7.2.3
Bluetooth status
BT LED is located next to the WI-FI LED. The BT LED reflects the status of the Bluetooth
device.
7.2.4
Power Indicator LED
Power indicator is located beside the DC jack. The power indicator LED notifies the user
that the power is applied.
