Eckstein komponente Keyestudio KS0388, Manual, Page: 1 / 16

Eckstein Keyestudio
1
Keyestudio USB to ESP-01S Wifi Module Serial Port Shield
(Black and Eco-friendly)
1) Description
This is an expansion board for the ESP-01S WiFi module. The shield comes with a USB to Serial
port chip CH340G.
Installed the driver, push the shield ’ s button to Flash Boot , and plug into computer ’ s USB port.
You can use Serial debugging tool to test the AT command.
Push the shield ’ s button to Download , and plug into computer ’ s USB port, ESP-01 module is at
download mode. You can download the firmware to ESP-01 module using firmware software.
2) Technical Parameters
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Working voltage: DC 5V
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Working current: minimum 500mA
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Communication voltage: 3.3V
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Environmental attributes: ROHS
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Dimensions: 55mm*18mm*12mm
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Weight: 5.6g