I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hi,
Sorry for the newbie question but how am I going to use the SAADC to measure 4-20mA current loops? I've used the SAADC to measure temperature, voltage, and resistance...
Hello !!
We are using nRF52833 MCU in our one of project. It is very cost sensitive project. We are proving supply to MCU from coin cell CR2032 battery. Also we enabled...
Hi,
I'm currently developing custom board with nRF52832 and I'm experiencing weird issues.
It's mostly related to BLE, especially on Samsung A series devices (A3, A7,...
I am using custom board nRF52820. I'd done OTA up-gradation with USB connected. Firmware successfully updated on device over BLE and device got soft reset.
After removal...
I am using nRF9160 DK(PCA10090 0.9.0 2019.19) with Indian carrier LTE-M SIM and carried below steps to establish LTE-M communication with nRF Cloud: 1. Upgraded to latest...
Dear community,
I opened and successfully tried out the preflash_example. Since I will need a plain text NDEF message instead of an URI NDEF message as used in the example...
Hello,
I'm new to BLE and have a general question about concurrency and collisions. Sorry if a repeat question. I'm developing for nRF52832 using SDK 15.3 and S112 v6.1...
Hello,
I am testing nRF52 UART with DSP.
While transmit data in nRF52 (ADC results)
(example link: https://github.com/NordicPlayground/nRF52-ADC-examples )
I can show...
Hi
I am now working on a project which I use ble_app_uart_c as a reference.
SDK 16 and used softdevice s140.
The radio_tx_carrier() function was taken from example/peripheral...
So I bought a BLE Heart Rate Sensor (chest strap) from market. I am able to read data using the nRF Connect Android App. Now I am trying to read the Heart rate data using...
Hello,
I'm working with PCA10040 EVB.
I've followed this FAQ that shows how to add a device name.
But function sd_ble_gap_adv_set_configure() (called at the end of advertising_init...
Hi,
Forgive what may seem like a stupid question, but...
I would like to create a first reference PCB design using an nRF52832 for an IoT project I am working on.
I...
Hello,
For the function to acquire the FDS file system status, I noticed that the struct member variables are held in uint16_t. Some values, such as words_used and freeable_words...
nRF42840DK, SES V4.52c:
Project was copied from 17.0.0 to 17.0.2 and link now fails:
Building 'ble_app_att_mtu_throughput_pca10056_s140' from solution 'ble_app_att_mtu_throughput_pca10056_s140...
I have been trying to find some help or an example of using a capacitive sense button with the csense library(in SAADC mode) but also read the voltage of my battery using...