Fermion: BLE Sensor Beacon Pack — 5 pcs (TEL0168)
Pack of 5 low-energy Bluetooth beacon modules that broadcast sensor data wirelessly. Each supports I2C, analog, and digital sensors with customizable broadcast intervals and low power consumption.
Pack of 5 low-energy Bluetooth beacon modules that broadcast sensor data wirelessly. Each supports I2C, analog, and digital sensors with customizable broadcast intervals and low power consumption.
VCC:3.3V Input; GND:Ground; IO0:RX(3.3V); IO1:TX(3.3V)
VBAT:Coin Cell Positive; IO3/IO7:SDA/SCL or digital/analog
SW0:Power sensor during broadcast; IO4/IO5:SDA/SCL or digital/analog
SW1:Pull down during broadcast; IO2:SDA/SCL; IO6:Analog (divider)
IO3/IO7/IO4/IO5/IO2 pull-up soldering points (default: no pull-up)
CR2032 button cell (positive→VBAT, negative→GND)
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Serial port burning area | Official table 2 row 1 | ground | VCC:3.3V Input; GND:Ground; IO0:RX(3.3V); IO1:TX(3.3V) | |
| I2C/Other sensors (coin cell) | Official table 2 row 2 | power | VBAT:Coin Cell Positive; IO3/IO7:SDA/SCL or digital/analog | |
| I2C/Other sensors (dynamic) | Official table 2 row 3 | i2c | SW0:Power sensor during broadcast; IO4/IO5:SDA/SCL or digital/analog | |
| Digital/Analog Sensors | Official table 2 row 4 | i2c | SW1:Pull down during broadcast; IO2:SDA/SCL; IO6:Analog (divider) | |
| Pull-up Resistor Selection Pad | Official table 2 row 5 | digital io | IO3/IO7/IO4/IO5/IO2 pull-up soldering points (default: no pull-up) | |
| Battery socket | Official table 2 row 6 | ground | CR2032 button cell (positive→VBAT, negative→GND) |
UART · SPI · 3.3 V · 5 V · Breakout
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