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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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For Your Every Summer RSVP, with Code: SUMMER15
Description
ACM BLUETOOTH STACKABLE SHIELDBC04 B Master Slave Selectable Bluetooth Module Shield 5V 3. 3V with Switch BC04 B Master Slave Selectable Bluetooth Module Shield Overview This is redesigned arduino bluetooth shield based on our BC04 A module, arduino stackable, and use use arduino pin 3 and 4 as software serial port for communication. Features Master Slave selectable, based on BC04 B module LED indicator the bluetooth status, fast flashing means not paired yet, constant high status
BC04-B Master Slave Selectable Bluetooth Module Shield 5V/3.3V with Switch
BC04-B Master Slave Selectable Bluetooth Module Shield
Overview
This is redesigned arduino bluetooth shield based on our BC04-A module, arduino stackable, and use use arduino pin 3 and 4 as software serial port for communication.
Features
- Master/Slave selectable, based on BC04-B module
- LED indicator the bluetooth status, fast flashing means not paired yet, constant high status is paired. This is also connect to the arduino digital pin2
- Reset Button can clear the pairing status.
- A lot of standard 2.54 pins available for use.
Specifications
Settings :
- UART D0/D1 or D3/D4: Use either software serial port of arduino digital pin 3 (RX) and 4 (TX), or original UART port of digital pin 1(TX) and 0 (RX)
- Output/Arduino: Connect the uart of the bluetooth module to either external serial pins or to the arduino board.
- 5V/3V3 Switch: Set the UART logic power level, either 5V or 3V3, keep it at 5V to give the UART pins better power level protection.
Downloads
Additional Information
| Device | Shield |
| Type | BC04-B | Master Slave | Selectable | Bluetooth | 5V/3.3V |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
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Product Reviews
★★★★★ 5
Buy very stunning
I love this dress I’m 5’5 and 147lbs I got a medium it fit good I don’t have much chest to fill it out but it’s beautiful
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Reviewed in the United States on November 5, 2025
★★★★★ 1
Really bad
Size: Medium, Color: Cream Polka
It’s like a cheap nighty. Horribly made and the material is bad quality.. very upsetting
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Reviewed in the United States on July 16, 2025
★★★★★ 5
So flattering
Cutest dress ever!! Fits great! The fabric is so soft and breathable!
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Reviewed in the United States on November 11, 2025
★★★★★ 2
Weird on the bust and too short
weird on the bust
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Reviewed in the United States on August 21, 2025
★★★★★ 5
Great staple slip dress
This dress is more on the expensive side for a slip but it is SO cute and flattering. The low cut back is stunning and the material is soft and has some give to it. Super simple and sexy.
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Reviewed in the United States on July 23, 2025