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...
After a few configuration issues we have finally got a connection with the asset tracker application. However we are not getting far enough to send data.
The log shows a...
Hello,
i am trying the nrfsniffer 3.0, but all the packets seems to being dropped.
I am using:
* BLE400 with nrf51822 module (firmware flashed with stlink )
* Linux...
I am trying to make couple templates for S113 with nRF52832 and nRF52840 with and without FreeRTOS and because there is no such in the examples, I’m not sure I made it right...
Hello,
I'm using SDK for Thread and Zigbee v4.1 and I developed a network using mqtt-sn library. Since the developed application requires data publishing at a high rate...
I want to get logs via RTT (JTAG) in the connectivity firmware example of SDKV15.
I have built the connectivity firmware project using cmake and opened the project in SES...
Hello
I'm trying to implement the click and double click and long click of a button in sdk v17.
Click and long click work fine. But double-click doesn't work.
Code...
Hi,
We are currently porting our code to the newest nRf5340 chip.
Everything goes fine when the target is secure (not ending with "ns" and not defining "CONFIG_TRUSTED_EXECUTION_NONSECURE...
Hi,
I am working on a device that has nrf52 as an additional BLE chip that does not run the main logic but provides UART over BLE to the application processor (NUS). In...
Hi,
I am working on the our customized board nRF52832 , interfaced with MAX30205 temperature sensor . I am advertising the data only when it reaches the below temperature...
Hello,
We are planning to use the accelerometer in the Thingy91, we have some inconsistent results when configuring/reconfiguring, we have 2 questions:
- When we, for...
Hey,
We've been having issues with a subset of a batch of devices produced recently, with an unacceptably high failure rate when switching to DFU from firmware (the switch...
Hi everyone,
Is there a function like APP_USBD_CDC_ACM_GLOBAL_DEF or APP_USBD_MSC_GLOBAL_DEF that allow to define a custom class?
I want to define a custom class using...
Hello there,
I am using the nRF52832 and I need to talk to 2 different UART based peripherals.
In order to do that I was thinking to use the libuarte module in time...
Hi
There are already several questions regarding UART clock source, e.g. that one for nrf52 where it is stated that the peripherial always take the 16 MHz clock.
Is this...
