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n-PRO-WuRx

n-PRO-WuRx

n-pro-wurx-03.jpg

n-PRO-WuRx

License GPL 2.0
Status Design in progress
Buy at:
Categories
Hardware repo Bitbucket
Firmware repo Bitbucket

n-PRO-WuRx is a 3D Low Frequency Wakeup Receiver targeting access control and RFID applications. The n-Blocks pro form factor makes it perfectly suitable for seamless integration.


Overview

n-PRO-WuRx is based on AS3933. It is capable of generating a wake-up signal upon detection of a data signal, ranging between 15-150 KHz carrier frequency. The programmable features of AS3933 allows the user to retain consistent wake-up generation for longer distances. It can operate using one, two, or three active channels. Each channel supports a programmable data rate and Manchester decoding.

Some of the targeted applications are listed below:



n-PRO-WuRx Features

  • 3-channel ASK wake-up receiver
  • Carrier frequency range 15 – 150 kHz
  • 1-D, 2-D, or 3-D wake-up pattern detection
  • 32-bit programmable wake-up pattern
  • Supporting doubling of wake-up pattern
  • Wake-up without pattern detection selectable
  • Wake-up sensitivity 80μVRMS (typ.)


Board Pinout projected to Top side

n-PRO-WuRx is a PERIPHERAL board four Hirose DF30-series 60-pin low profile connectors at bottom side, following the n-Blocks PRO form factor.


NBUS1

Pin No.Pin NameDescription
2GND
4RXD-1
5TXD-1
6SDA
7SCL
8MISO
9MOSI
10SCK
11SS
12RESET-CPU
23SLEEP
24SENSOR-1
25SENSOR-2
26SENSOR-3
27SENSOR-4
285V-IN
29GND
303.3V-LOAD
313.3V-LOAD
32GND
335V-IN
51ADC5/DAC2
59GND
601WIRE

NBUS2

Pin No.Pin NameDescription
2GND
12RESET-CPU
285V-IN
29GND
303.3V-LOAD
313.3V-LOAD
32GND
335V-IN
47SWCLK
49SWDIO
57BOOT0
59GND
601-WIREON

Getting started



References