Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
Hi,
I have nRF52840 DK with Power Profiler PPKI. It was working for long time, but now it suddenly stops working.
Screen saved:
nRFConnect Dektop version 3.7.1, Power...
After I changed from SDK 17.0.2 to SDK 17.1.0 I get for the example project "blinky_FreeRTOS_pca10040" during the compilation with IAR Embedded Workbench IDE - Arm 8.50.9...
Hi, I had designed custom board using icm20948. i tried to get raw values from sensor and succeed then i had ported nucleo code for nrf53 zephyr. when i tried to run below...
Hello,
I'm evaluating nrf52840 and trying to use zigbee/light_bulb as a starting point. One thing I caught immediately and still trying to find an explanation for was the...
Hi DevZone,
I need help to understand the DFU procedure over the Mesh without any second BLE dongle/BLE serial device to populate the DFU packets.
The ask is how can we...
Hi
I am using the nRF52840 with an external sensor which I need to config (nRF is the master). after this, nRF is acting like a I2C slave (twis) and i like to trigger an...
Hi,
I'm making my own program to upgrade the nRF9160's modem firmware over SWD. So far, application note nAN41 has helped a lot, but I'm getting stuck when trying to get...
Hello.
I need to transfer files from a phone to a BLE peripheral device. I have a small FatFS filesystem on an external flash chip on the device, and I'm now trying to decide...
Hi,
I have just setup the nRF Connect SDK for the first time. I am running Ubuntu 20.04 in a Virtual Machine. I followed the instructions in the "Getting Started Assistant...
Hi!
I'm trying to prepare FOTA firmware using instructions provided by: FOTA upgrades but it seems not working.I have couple of issues and questions. Please help me.
My...
Hello,
I have been experimenting with the new VSCode extension for the last week or so and I've noticed some issues. I understand that this is a currently a beta release...
Hello,
Is it possible to receive a review for a board i'm developing??
This board is to be used as a Raspberry Pi Hat to be able to communicate using UART between RPi...
How to recover communication due sequence number. (Could be due of PYACI serial hardware changed/dammaged). Is there any command to reset or know sequence number of node....
Hello all,
I'm developing a BLE CGMS application based on the experimental example on the SDK folder.
Now I working in the timing characteristics and I could see that...
It looks to me like there's usage of the 32 bit milisecond timer in the mqtt client.
It seems to me that mqtt_elapsed_time_in_ms_get(...) could calculate an incorrect elapsed...
