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.
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 · SPI · 3.3 V · 5 V · Breakout
Seeed describes MDBT50Q-1M and MDBT50Q-P1M as Bluetooth 5.0 / BLE modules based on Nordic nRF52840, with GPIO, SPI, UART, I2C, I2S, PWM, …
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.
Bluetooth
72 other optionsBLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
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