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 using NRF52840 and having a lot of issues with hard fault.
From time to time, I get an application crash with the following log:
HARD FAULT at 0x00000000 R0...
This question may be better suited for the Zephyr forum, but I figured I would ask it here as well in case somebody can easily see what I may be missing.
I am trying to...
I am attempting to use the UART peripheral with a UART device which communicates via 1 start, 7 data, 1 even parity and 1 stop bits.
Is there any? way to configure or fake...
According to this post it seems clear that a peripheral device cannot set the connection event length in a given connection (and only has mild influence on the connection...
Hello,
it's been a couple of days that i have a problem with NRF9160DK.
The problem is related to function getaddrinfo() that is now permanently returning -11, whatever...
Hello,
I wanted to interface LCD with nrf52840, for that we have selected few of them from different vendors. I was looking for display drivers for LCD, but couldn't find...
When building the zigbee network_coordinator example for the nrf52840 dongle the merge.hex is linked to start at 0x0 in flash so the nrf connect programmer won't flash it...
Hi everyone：
New to the DevZone, nice to meet you guys.
I have an problem to the GPIOTE.
I'm now using an AFE4404 to calculate the heart rate and heart rate variability...
Hello, teams!
I'm sorry to bother you.
Now I'm testing mesh function.
I have two questions.
1) Is there good way to show the performance of relay operation?
...
Based on nRF52840 datasheet, to configure the QSPI peripheral, it is necessary to activate the external flash memory interface using ACTIVATE task. Our problem here is, during...
Hi,
I am using nRF52832 in a custom board for sending data. I need a reference voltage for my instrumentation amplifier around VDD/2, my VDD is about 2.7 V, so 1.3 V will...
Hi team,
Want to consult you on PA usage, my customer wants to achieve +16dBm PA, so if he has our 840 in +8dBm TX power, only needs +8dB for the PA or we would recommend...
Hi,
I would like to connect two centrals to one peripheral with >= BLE 4.3. I know,
normally one central is connected to multiple peripheral, but in this case,
a special...
I got an error when trying to build the dimming_client_nrf52840 example.
Simple error:
build/dimming_client_nrf52840_xxAA_s140_7.0.1_Debug/obj/ses_startup_nrf_common.o...
