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...
We are using over own server that host multiple apis for different functionalities.
I am able to make http post requests to all of them individually and everything works...
Hi
I am about to make an application where a device is sending a sync pulse (60Hz) out to a number of Host's.
when I test with a device and a host, I get approx. 1.22ms...
I am having trouble finding a commercially available BLE 5 dongle that I can be confident will support Linux BlueZ as well as the LE 2M PHY. I would like to know if I can...
Hello,
I have an evaluation board with a nRF52832 chip on it. I added some code to ble_app_uart example and flashed it on the evaluation board.
Here is my problem: I added...
Hi,
I'm trying to use BLE to send data to a computer from the NRF52840 DK. So far I'm trying to get nrf_sdh_enable_request() to compile without errors, but I keep getting...
Hello,
I have both an installation of NCS v1.5.0 from Toolchain Manager (TM) and from the Getting Started Assistant (GSA) on Macbook running macOS High Sierra. The TM SDK...
Hi
I am using nRF9160DK board and need transmit gps data to web site, I am trying with udp but have problems with that, I would like to know what protocol use asset_tracker...
Hello,
at the moment I am trying to implement a counter that increments every 1ms. I wrote the following code for this:
Regarding to the documentation ( https://infocenter...
Hi there,
I am running a custom board based on the nRF5340-DK. It's a minimal board, notably with both oscillators
It seems to behave itself with low-rate BLE use-cases...
Hi.
I'm having trouble flashing my Thingy:91 with the nRF9160DK as a debug probe.
The DK is set to 1.8V, I have a 10pin JTAG cable connected to the debug out of the DK...
What is the UICR setting in nrf51822,S110? Currently, when I develop with nrf51822,S110, the UICR area is 0xFF. I want to set the UICR as follows, is there any way to set...
Hi,
I am using multiple channels of SAADC for monitoring some data and then I send every 20 samples of adc in a 32 packet through Radio/BLE using the esb_ptx example and...
Hi All,
I am a beginner to nRF52 and Nordic Microcontroller, I want to understand the flow of code and its BLE sequences in detail . I am also not proficient in the C language...
