close
OpenRTLS
OpenRTLS
Search

Hardware:Tag

Tag

uNeMo Tag with mems sensors

Mobile device uNeMo

Features

  • UWB transceiver with onboard antenna
  • Pressure sensor (height/altitude)
  • RGB and red/green LED indicators
  • 75×50×17mm (enclosure)

Revision: A5
Release: 2014-10-03
Product number: TAG-A5a / TagKiwi
Order number: uNeMo TAG
Dimensions: 69 × 40 mm
Soldermask color: blue

  • AT91SAM3S2B (Atmel) - ARM Cortex-M3 microcontroller, 64MHz, 128 KiB Flash, 32 KiB SRAM
  • DW1000 (Decawave) - UWB Radio Transceiver, IEEE 802.15.4-2011 compliant
  • AM0805 (Ambiq) - Ultra low power RTC

Sensors

  • LPS25H (ST) - Digital Pressure Sensor (option)
  • LSM9DS0 (ST) - Digital Accelero, Gyro and Magnetic sensor (option)
  • HTS221 (ST) - Humidity sensor (option)

Power sources

  • micro-USB
  • edge connector
  • debug connector
  • LiPo battery

Switch options

  • "On" position - permanently powered (to charge battery)
  • "Off" switched from "On" within 2s - Activate power management.
  • "Off" switched from "On" after 2s + - Tag is permanently off.
uNeMo Tag pinout
External connections
Pin Name Description
1 3V3 +3.3V out
2 TWCK TWI0.TWCK (PA4)
3 TWD TWI0.TWD (PA3)
4 5V +5V input or output
5 DRXD Debug serial input
6 DTXD Debug serial output
7 GND Ground
8 5V 5V in (switch in On position)
9 OUT Drain of N-FET (Gate on PA2)
10 Qi2 BQ51050BRH.AC2
11 Qi1 BQ51050BRH.AC1 (via 200nF)
12 GND Ground
13 GPIO PB2
14 ADC1 PA18
15 DAC0 PB13
16 DAC1 PB14
17 -
18 GND Ground