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...
Hi,
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...
Hi,
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...
Hello,
I'm currently using a bootloader based on the one included with SDK 15. We're close to mass production and I need to decide on how much space I should leave for the...
Hi,
I have designed a system that uses the SAADC to sample 3 analog inputs in scan mode at 8 KSPS, performs downsampling by a factor of 8 using the DSP, and sends the results...
Hello community and Nordic support.
Very briefly about my profile: I have worked with NRF52 chips in my previous company for about half a year and have a good understanding...
in my tutorial I need to implement an I2C or TWI sensor on a peripheral BLE. In SoftDevice Software in Example-> Peripheral there are 2 methods 1) twi_sensor or 2) twi_master_with_twis_slave...
I used nRF Mesh app both iOS and Android versions to communicate with
nrf5_SDK_for_Mesh_v2.0.1_src\examples\light_switch\client
and
nrf5_SDK_for_Mesh_v2.0.1_src\examples...
The system consist of two nRF52832, one acting as SPIM and the other one as SPIS. I hace created a while loop always asking for certain amount of bytes but the MISO line on...
Hello, I am new to nRF micro-controllers and using Netbeans. I have cloned the repo of a project I would like to run, which builds successfully, and am getting the following...
Two questions. 1) What is the point of the watchdog ISR? In the Ambiq Apollo 2 microcontroller, the watchdog ISR fires and if the CPU doesn't pet the watchdog slightly after...
Hello I have problem with Mesh Serial Example and Interactive_pyaci, it works just in Debug-Mode. I use nRF52840, nRF5_SDK_15.0.0_a53641a, nrf5_SDK_for_Mesh_v2.0.1, Python3...
Hi I am trying to optimize my nrf51 app for low power. However I can just reach 0,500mA when just advertising (advertisement only is ok for me). Do you know or do you have...
I am trying to integrate the NFC read/write functions in my BLE application. I have used the writable_ndef_msg project functions to start with. The project on its own works...
Hello
For my final year project at Varsity I am creating my own smartwatch + edge computing IoT system. The watch and infrastructure needs to be as low-cost as possible...
Hi,
I am using a nRF52 DK board and programming in python.
After performing a successful DFU over BLE i want my Target device to be disconnected from the nRF board so...
thanks for the answer on the previous post.
What I came to know from our firmware engineer was that your initial version of the Android app could not support
1. multiple...
