Keyestudio KS4028 Manual page 343

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Make combinations of these blocks:
Micro:bit
Expansion Board
GND
5V
S（2）
(6)Test Results:
Upload the test code to the micro:bit，plug in power, dial the DIP switch to
ON and press " 1 " on the rocket switch. The micro:bit will show a smile
DHT11 Temperature and
Humidity Sensor
G
V
S
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