I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
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I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
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I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
hi
i didn't manage to find detailed requirements on the voltage from the chip.
in the spec i see voltage range of :1.7-3.6v
but its not enough data for designing converter...
hi everyone, I am new to developing apps for nrf51822, and currently I want to learn first, I tried to google a lot around and could not look for the right resources, it would...
hi,
I would like to connect hid keypad with ipad,phone5s and android phone(all these have Bluetooth version 4 )but i couldn't connect this.ie, The nrf51822 module advertising...
I attempted to capture a waveform when running the SPI master example on nFR52 SDK/PCA10040. The source code I have as default and showing as follows
#define SPI0_ENABLED...
Hello,
We are working on a project that includes a countdown but we could not able to do it. Simply we want to do this:
Nrf51822 receives a signal-->run our funcion...
Recently, I've built up the latest OpenMesh v.0.85 example among 3 pieces of nRF51DK successfully. For my application, I would like to increase the data payload, is it possible...
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I am using Gazell for communication between two nodes. The first node is sending a sensor reading to the second node (which will be called henceforth the sink node...
Hello everybody
I have a nRF905 circuit sealed in a different medium than air and I am facing an 8 dBm power loss after sealing. I would like to know the following: Is...
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I am using PhoneGap Build with BLE plugin to develop iOS/Android APPs for nRF51822 , it is a easy way to develop a BLE APPs by JavaScript. Unfortunately, I can't find...
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We have recently been playing around with the NRF51822 Beacon and we liked the way it works. So there is one thing we are very curious about: is there any cheaper...
As the followup/implementation to this question
I want to implement a multirole application for the PCA20006 (rev 1.2).
Currently I will only need advertising for my data...
Hi,
I have made a custom board using NRF51822CEAA, following the reference design. Some modules are working properly. But I'm facing following issues on some boards.
...
I am having a strange issue with running BLE DFU on a project that I can't seem to work out. This an S132 v2 project with SDK11.
If all I do is program the softdevice and...
Hello,
I have read the questions on power optimizations in nrf chips:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I wanted to use SDK11 example ->...
Dear all,
I'm a quite new BLE stack user and need to get some idea on the idea behind service discovery.
I'm using the S130 and the BLE central example and want to read...