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...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Dear All,
I have a question abou basic of BLE technology.
I'm using nRF52832 for our project.
My question is about avoding packet collision.
Please confirm my understanding...
Hello, I'm trying to use the PDM in the nrf9160. I'm using SDK tag 1.2.n I added
#include <nrfx_pdm.h> at the top of my main.c file.
I put
CONFIG_NRFX_PDM=y
in the...
We seem to be seeing slowness in a bare metal implementation. We would like to confirm the nrf52832 CPU speed. How can this be confirmed from within the codebase and/or logger...
Hi All,
Does anyone know what the maximum altitude is available for the nRF9160 GPS?
I know some GPS devices stop working properly if above pre defined heights.
The...
I have a PCA10040 board and use the development soft of SEGGER Embedded Studio for ARM 4.50.
I ran the project \nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral\ble_app_beacon...
While I was working with my dev kit this morning, the board has suddenly stopped responding to commands.
When I attempt to connect via jlink using Segger Embedded Studio...
This is definitely a stupid question but the uart ble example is littered with the likes of " NRF_LOG_INFO("Connected");". Where is this printed and how can I view it? I can...
Hi,
I'm using latest master branch of nRF Connect SDK and pre-released modem FW 1.1.2 which is including ANT->AUX switching. I'm developing a firmware for a custom board...
Hello,
is it possible to use use timeslot API on s140 while BLE is in "central" mode?
I was able to use timeslot API when BLE was running as peripheral. However, same...
Hi,
I need the bigger the size of bootloader. So I changed IROM1 0x78000 0x6000 to IROM1 0x77000 0x7000.But nrf_dfu_transports_init returned error code after I changed the...
Hello I would like to use the malloc function but the function send me all the time a null pointer... I have the same problem on all examples. In this case, I use the "ble_thread_dyn_template_pca10056_S140...
Dear all,
the latest documentation I have found for the "nRF5x Command Line Tools" is version 9.4.0. Is this still valid and sufficient for the recent version 10.7.0 ? ...
I have a BLE device which I can connect to with nRF Connect on Android (v. 9, Samsung Galaxy S8).
After disconnecting in the devices tab, the connection is opened and closed...
Hi, Im developing a Zigbee concentrator. I used nRF5_SDK_for_Thread_and_Zigbee_v3.1.0_c7c4730 ble_zigbee_template as start point of my project. The project is full working...
