Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
