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...
My programming environment :nrf52840, nRF5_SDK_15.2.0, armgcc
It shows that MD5 is avaliable in the nRF sdk documents, and I actualy run the hash(SHA1, SHA224, SHA256...
How to set the associated registers of nRF52840 for Ble_LR125Kbit and Ble_LR500Kbit modes. The following configuration did not lead to successful communication. Please help...
Hello Community, I have done some of the programming for nrf52840 for custom ble,interacting two ble devices as master and slave,etc now i want to move on to ble mesh networking...
Hello,
I got a new nRF9160 DK a couple of days ago. I followed the "Getting Started" to get connected to the cloud. But my board is getting connected to the LTE network...
Hello,
My current setup is:
Nrf 52832 custom board (pca10040) SDK 15.3.0 SES 4.52 Soft Device s132 Using a j-link mini EDU debugger
I've tested out the secure bootloader...
Is it possible to change the radio frequency while the radio is running? Our group wants to transmit packets at various frequencies as quickly as possible.
Hi,
I want to send keyboard keys to change tab i.e CTRL+ALT+TAB, how can I send these keys from the Bluetooth HID keyboard to change tabs on my PC?
Thanks
Hello everyone,
I work with the Light_switch mesh example and I would like to send a byte from the client to the server. How can I do this? In the client board, which function...
when I build a demo project, got those errors, how to fix them?
.\Objects\ble_app_templete_s132.axf: Error: L6218E: Undefined symbol __start_log_const_data (referred from...
Hi, After upgrading from SDK 16 to SDK 17 my device started to assert on app_timer2.c line 298:
This happens way more often when running without debugger/RTT.
I checked...
Background:
First, let me state that this is a huge amount of contradictory information on this forum due to the UICR registers behaving differently for each generation...
Hello,
I am designing a test jig with embedded gang programmer (10 targets) for our NRF52840 module and i have issue with reliable target acquisition, i would like to know...
I’m very familiar with the HID keyboard and mouse profile and have built products using it but need direction on how to replicate the functionality of a up/down/left/right...
Hello
I've seen that this topic already has been discussed several times but i couldn't find an answer.
Am I right when I say, there is no PC application for logging received...
Hello,
I'm trying on the ESB examples in nRF Connect SDK v1.3.1, but it seems the Zephyr is crashing during the call k_sleep (l. 54). The following code I isolate the "k_sleep...