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...
Hello,
I am currently using mqttsn publisher exams with keep allive time of 30 seconds, so according to MQTT standard if period of inactivity will be 45 second and the client...
Hello,
I would like to sign a firmware image with a custom private key. This is intended for OTA firmware update. The key type is ecdsa-p256 and the file containing the...
Hi，
sdk：ncs v1.6.1
board:9160dk_nrf9160
I use RTT to output log data, but I found that it can only output about 1k characters each time. Where can I modify it?
this...
Hi Team,
These are the SDA and SCL lines of nRF52832 connected to a sensor. the clock frequency defined in the code is 400 KHz, but its coming as 200 KHz on oscilloscope...
Hello, I have designed a custom hardware using nRF52833. I tried to program the nRF52833 using nRF52832DK, I am having following connections- nRF DK nRF custom board VTG-VDD...
Hello,
I have applied for the SUPL license and it got denied. I met the criteria which is mentioned by the Nordic.
I did log in the last 4 week and I am the member of...
Hi,
I'm trying to register the SIM card that came with the nRF9160-DK I just received and during SIM registration, it's stuck at the "still working" step indefinitely...
I have custom board with nrf52833 Soc. I was trying to implement WS2812 LED driver in zephyr which connected to ( P1.09). according to WS2812 Sample Application I copy the...
Hi all
Thanks in advance for any hints you could give on this. I would like to measure two pwm signals (frequency and duty cycle) on two input pins of the nrf52832.
board...
In the nRF5 SDK there are two uart drivers, UART and UARTE. The UARTE driver makes use of the DMA whilts the UART driver uses interupts. This is what I understood when I used...
I am considering using this part from MAXIM (MAX31343).
https://datasheets.maximintegrated.com/en/ds/MAX31343.pdf
it is an RTC plus a 5ppm oscillator output that I can...
Hi all,
Now I'm analyzing the bug that is the fault of my application's timing control.
On analyzing, I found the difference that garbage collection callback was delayed...
Hi,
I am using nRF 5340DK borad, trying to flash Direct test mode sample "nordic,nrf5340-dk-nrf5340-cpunet". My aim is the enable direct test mode on the nrF board in order...
I'm using 3 nRF52840 DK borads (provisioner,light_switch_client, DFU). I set DFU (DFU example used) as target board and connected it to PC as serial interface. I have provisioned...
