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  1. Parts
  2. /Sensors
  3. /Environmental Sensors

Fermion: BLE Sensor Beacon Pack (5PCS)

OverviewPinoutWiringRelated groups
Fermion: BLE Sensor Beacon Pack (5PCS) — DFRobot — TEL0168

A BLE Beacon is a low-energy Bluetooth device that transmits sensor data wirelessly. It supports I2C, analog, and digital sensors, offers low power consumption, and customizable broadcast settings.

Offers

  • DFRobot

Offers

  • DFRobot

Pinout

  • Serial port burning areaOfficial table 2 row 1

    VCC:3.3V Input; GND:Ground; IO0:RX(3.3V); IO1:TX(3.3V)

    Type · ground
  • I2C/Other sensors (coin cell)Official table 2 row 2

    VBAT:Coin Cell Positive; IO3/IO7:SDA/SCL or digital/analog

    Type · power
  • I2C/Other sensors (dynamic)Official table 2 row 3

    SW0:Power sensor during broadcast; IO4/IO5:SDA/SCL or digital/analog

    Type · i2c
  • Digital/Analog SensorsOfficial table 2 row 4

    SW1:Pull down during broadcast; IO2:SDA/SCL; IO6:Analog (divider)

    Type · i2c
  • Pull-up Resistor Selection Pad

Start wiring

UART · I2C

Confirm the data interface matches your host board.

Module pins: I2C/Other sensors (coin cell), Serial port burning area, Battery socket, I2C/Other sensors (dynamic), Digital/Analog Sensors. Schematik maps them to your board in the app.

Related groups

4 groups
MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual preview

Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 29 parts

Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual preview
DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor visual preview

Temp and humidity

DHT11, DHT22/AM2302, and DHT20/AHT20 sensors solve the same broad job, but only some are acceptable substitutes in the same circuit.

Sensors · Environment sensors · 19 parts

Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
Fermion: ENS160+BME280 Environmental Sensor - TVOC, eCO2, Temp & Humidity (Breakout) visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual preview

Environment sensors

Choose between temperature-only, temperature/humidity, pressure and indoor air-quality modules without treating every environmental sensor as a drop-in substitute.

Sensors · Environment sensors · 8 parts

Photo cell (CdS photoresistor) visual preview
TCS3200 Color Sensor visual preview
Adafruit APDS9999 Proximity, Lux Light & Color Sensor visual preview
Adafruit AS7341 10-Channel Light / Color Sensor Breakout visual preview

Light and colour

Photoresistors and color sensors both respond to light, but they expose very different signals and are not sensible drop-in substitutes.

Sensors · Light & color sensors · 6 parts

Parts tray full · 5 max · remove a part to add another
Official table 2 row 5

IO3/IO7/IO4/IO5/IO2 pull-up soldering points (default: no pull-up)

Type · digital io
  • Battery socketOfficial table 2 row 6

    CR2032 button cell (positive→VBAT, negative→GND)

    Type · ground
  • PinPositionTypeFunctionVoltage
    Serial port burning areaOfficial table 2 row 1groundVCC:3.3V Input; GND:Ground; IO0:RX(3.3V); IO1:TX(3.3V)
    I2C/Other sensors (coin cell)Official table 2 row 2powerVBAT:Coin Cell Positive; IO3/IO7:SDA/SCL or digital/analog
    I2C/Other sensors (dynamic)Official table 2 row 3i2cSW0:Power sensor during broadcast; IO4/IO5:SDA/SCL or digital/analog
    Digital/Analog SensorsOfficial table 2 row 4i2cSW1:Pull down during broadcast; IO2:SDA/SCL; IO6:Analog (divider)
    Pull-up Resistor Selection PadOfficial table 2 row 5digital ioIO3/IO7/IO4/IO5/IO2 pull-up soldering points (default: no pull-up)
    Battery socketOfficial table 2 row 6groundCR2032 button cell (positive→VBAT, negative→GND)