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,
I'm having issue connecting to the nRF52840_DK through J-Link and nrfjprog. I was able to connect to it the first time and upload simple BLE sample, but afterwards I...
Hello,
I'm developing an app for nRF Connect Desktop based on the nRF Connect Desktop BLE App.
I would like to find a characteristic item based on an UUID. Where is the...
How is it with SUPL and NB-IoT, will it work? AFAICS, in the example code, the supl_support code only uses TCP, and this is not a protocol supported when the device is using...
<Environment> - Windows10 - nrf v1.3.0 - modem fw 1.2.0
I'm attempting to make a socket and communicate with the modem using it.
However, sending data doesn't work out...
Hi everyone,
Looking the nRF52840 Product Specification v1.1, I see that there are several System Off modes.
1. Using the function sd_power_system_off() what is the by...
Hi,
i'm new on using nRF5 modules and i have some question about how to program the nRF52840 on a custom board, so with a completely new chip.
Reading the schematic of...
I am using nrf52840 DK (pca10056) board and nrf5SDK 16. There is one low power sensor connected to the board via SPI interface. My program consume less than 30uA before I...
HI:
I transfer the init packet and firmware to bootloader successfully by UART DFU, and then the app can not start. It report error as below:
<00> info> app: Inside main...
Hi All,
My update of nRF Connect v3.3.0 failed after a while:
Update of nRF Connect failed with the following Error-MSG:
On the same day I got an install from Oracle...
Hello everyone,
I would like to use the PPK with a NRF52 Dk, but I have external sensors connected to the VDD and 5V, so when I will plug the ppk I will have to disconnect...
Hi,
I am reading a 24-bit data from SPI by getting a data-ready interrupt from GPIOTE pin in a NRF52832 chip. I have to buffer data for the BLE interval duration then send...
Hi,
I am using BLE-UART example in my project and to start advertising I am using below piece of code.
By default in the sdk (ble_advertising.c) the advertising type...
Hi,
I don't want the spm and application firmware built together so I tried using the "spm" sample in version 1.3 of the sdk. However when configuring the project i t...
I have a requirement that my peripheral device should only rely on the central to start any security operation. Right now I see a problem when the central side removes the...
I am new to BLE with my nRF51. I've got this example and I try to stop a RSSI scan when the device get all advertising data from the local device.
But when I try to add...
