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Bluetooth module (AT-09)

Layout symbol

Bluetooth LE (BLE) module, compatible with the HM-10, that works like a wireless serial link to phones, including iPhones. Connect TX and RX to a microcontroller's serial pins; the RX pin works at 3.3 V, so use a voltage divider from a 5 V board's TX.

Details

Reference Character
U
Default Value
—
Library
Circuit Canvas Library