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, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using nRF52840 as a USB mass storage device with SD card. I came across the docs stating that the total number of BULK endpoints available are 14 (7 IN, 7 OUT)...
I have a working code to get FatFs running with SD card over SPI0 interface on a nRF52840 DK. I wanted to know if it is possible to add another SD card with FatFs on SPI2...
Hi,
With the S132 SoftDevice running, is there a way I can ask it to temporarily pause interrupts for a small segment of time so that I can execute extremely time critical...
Hi, The DFU process is working correctly and I've tried downgrading the app version which throws the expected error, so it is stored someplace Accessing via the recommended...
Please tell me everyone's knowledge!
I've seen discussions on smartphones that support "LE Coded PHY", but I'm looking for a tablet size.
Is there any smartphone with...
I'm trying to get my nrf9160 DK to communicate with an i2c device so I setup a project to enable the i2c module and use TWIM to send i2c data. But then I run it and it only...
Hi,
I am using nRF52832 S132 SDK15.2
I am developing an application where the development kit which i am programming is a peripheral.
i want this to connect to specific...
Hey All,
I'm running the LTE Link Monitor on nRF Connect 3.3.3. I'm connecting to my custom nR9160 Feather via the built in USB-to-Serial. I'm able to open the serial port...
I tried to drive MAX30003 to get ECG signals through nrf52832.
I use an analog signal instrument to give the standard ECG signals. Now,the nrf's SPI timing sequence is right...
Hello,
The BLE peripheral I'm developing does not have any specific required connection parameters. I understand that the central ultimately controls the selection of parameters...
Dear
I modify the example of PCA10056 mesh light-server for PCA10059 and it works after I program PCA10059 by nRF Connect –programmer go through USB interface. But there...
Hello,
What is the PPM of LFRC?
In our case, the device will remain in low power mode (System ON, wake up from RTC). The device will wake up at every one hour. Which...
Hello Nordic,
nRF52840, SDK16.0, Softdevice 7.0.1.
I'm using LFCLK to generate an accurate tick for device time keeping (with Prescaler=255, Freq=128Hz, Tick=7.8125ms...
Hi all,
I have a problem when I connect the nRF51822 to my phone.
I use the softdevice S130 and the following code attach .
When I use the nRFconnect in my phone, I...
I have a module BL651 and I want to use it in my dev board. I've found in some previous posts that I have to use nrf52 DK to program externally the nrf52810 in my module....
