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...
Hi
When DC/DC is used with REG0 or REG1, an external inductor is required.
The recommendation is "10 µH Chip inductor, IDC min = 80 mA, ±20%".
However, the lack of information...
Hi All,
I've run into a weird issue where my SPIM rx buffer remains empty (it's not even filled with garbage - just empty). Am I operating the SPI drivers properly? My...
Dear,
When I try to use <nRF Connect for Desktop>, it will show this message below:
I checked, this is because the first web which is based on America, can not be opened...
Hello, we are currently using the nRF51822 chip, and have roughly 1000 units of this particular device out in the field. After a few months of use, approximately 20 of these...
Hello,
I came across a very consistent bug that occurs on the nRF9160DK and a custom board with an nRF9160.
Basically, if you try to send the AT commands "AT+CFUN=1...
Hi,
I'm working with Nordic nRF52832 and trying to install Nordic Semiconductor nRF CPU Support Package from SES, from Tools--->Package Manager.
However, I wasn't able...
Hi
I want to use the NRF52840-DK board to evaluate some circuits that communicate with the nrf52840 chip. I want to design the board to act as a header for the hevelovpment...
Hi!
I want to be able to configure my nodes (assign AppKeys) from my own mobile application. I would like to know if it was posible to provision the nodes from the nordic...
Hello,
I am using NCS 1.7.0 for our latest product development based on nRF5340.
We have previously used Open source zephyr project for our development. We have an application...
Hello, devzone. I'm developing end device on nRF52840 using nRF5_SDK_for_Thread_and_Zigbee_v4.1.0. I've connected my device to Home Assistant(HA) and have some configuration...
I need to use both AIN0 and AIN1 of nRF52832. AIN0 is measuring once per minute and AIN1 is measuring once per second. What would be the best approach for this? Thanks
Hi, I'm trying to reading the data pins of a camera and store it in variable. I'm able to read single pins using
How would I read 8 data pins simultaneously. This is my...
Hi nordic. I want to turn on and off the modem of the nrf9160 when I'm not using it. When I am using it, I am using your FTP library to sent sensor data to my server. Here...
Hi everyone,
I am working on interfacing the nRF52840DK with a 24-bit mems microphone INMP441 through the I2S peripheral. As multi-sources pointed out that the nRF52840...
I'm using macOS 12.3 and Python 3.9.10 from brew. When I "pip install nrfutil" I get nrfutil-5.2.0. Trying to run that results in "NameError: name 'xrange' is not defined...