Amazon Echo Button (H5V83Y)
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Amazon Echo Button (H5V83Y)
Availability: now
FCC approval date: 16 October 2017
Country of manuf.: China
FCC ID: UUU-4612
BT WI1 chip 1: Cypress CYW20735
Categorized as: Bluetooth button
Flags: Bluetooth BR/LE
OUI: none specified
Bluetooth Button
Part of the Alexa Gadgets product line.
- Power: 1.5V (|| 2x AAA battery)
- FCC ID: UUU-4612 (10/16/2017)
- - Amazon Fulfillment Services
Teardown
- Amazon Echo Button Teardown on MPetroff (internal images)
- SWD header
(TMF1 through TMF12 accessible through battery compartment.)
- TMF3 = BATT_VDDC (+1.5V)
- TMF1 = VCC (+3.3V)
- TMF2 = GND
- TMF7 = Button
- TMF8 = SPI_MOSI
- TMF9 = UART_TXD
- TMF10 = UART_CTS_N
- TMF11 = UART_RXD
- TMF12 = UART_RTS_N
- TMF22 = VCC/LHL VDDO
- TMF4 = ?
- TMF5 = ?
- TMF6 = ?
J2 - UART: https://www.instagram.com/p/Bpw8qF4Hboy/
° VCC © © CTS_N TXD © © RXD GND © © RTS_N ° °
- RGB-LED: P29 (blue), P28 (green), P27 (red)
[P7] [Vcc] [P11] (Button) J3 [P32] J1 [P10] [GND]
- J1 - Vcc/P10/P11/GND
- J2 - UART (6-pad header)
- J3 - P7/P32
- J4 - +BATT (+1.5V)
- J5 - -BATT (GND)
- J6 - Button
- J7 - Button
- J8 - Button
Linux (BlueZ 4.101):
$ sudo hcitool info xx:xx:xx:xx:xx:xx Requesting information ... BD Address: xx:xx:xx:xx:xx:xx Device Name: EchoBtn2V8 LMP Version: (0x8) LMP Subversion: 0x4118 Manufacturer: not assigned (305) Features page 0: 0xbf 0x06 0x46 0x78 0x58 0x1e 0x5b 0x87 <3-slot packets> <5-slot packets> <encryption> <slot offset> <timing accuracy> <role switch> <sniff mode> <RSSI> <channel quality> <paging scheme> <power control> <enhanced iscan> <interlaced iscan> <interlaced pscan> <inquiry with RSSI> <AFH cap. slave> <AFH class. slave> <LE support> <sniff subrating> <pause encryption> <AFH cap. master> <AFH class. master> <extended inquiry> <LE and BR/EDR> <simple pairing> <encapsulated PDU> <non-flush flag> <LSTO> <inquiry TX power> <EPC> <extended features> Features page 1: 0x0f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Features page 2: 0x40 0x18 0x09 0x00 0x14 0x12 0x09 0x00
- Communications
Bluetooth serial port.
Message format (from Button)
Initial connection - 86 bytes. Offset 8 [16 bytes, ASCII]: Button identifier string (printed on bottom of button). Button event - 40 bytes. Offset 8 [16 bytes, ASCII]: Button identifier string (printed on bottom of button). Offset 39: Button state. 0xC0 - press. 0xC1 - release