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 mesh SDK v3.2.0 and SoftDevice(s140 v6.1.1) to build light switch server firmware. And also insert the uart code from nRF5_SDK_15.3.0_59ac345. So the light...
Hello:
I am studying thread samples in nRF9160.
There are two thread samples: "zephyr\samples\basic\threads" and “zephyr\samples\synchronization”.
But I can't find main...
Hello,
I received information that i could turn the modem on and off not more than 60 times within an hour.
We are however working on a real time system, which may...
Hi everyone,
Currently I am routing hardware for an upcoming project using the nRF5340 and it's time for a sanity check.
The goal is that the HW works well enough w/Engineering...
Hi,
I've been trying to set up a SPI <-> USB interface between an FPGA and my PC via the nrf52840 dk. My ultimate goal is to stream 1Mbps+ worth of data, but right now I...
I have a custom characteristic on which I send ASCII strings as notifications similar to NUS. Is there a way to have the Bluetooth Low Energy app in nrfConnect show the data...
I am writing a BLE application on the nRF52832 using S132 v6.0 and SDK 15.2, and my application is using the nrfx_SPIM driver. I find that once I initialize the spim driver...
I am using the nRF52840, SDK 16.0.
I'm attempting to advertise on the coded phy and the 1M phy simultaneously. This works.
I have two phones, one that supports coded...
Hi,
I tried to enable the CMSIS in my CUSTOM Project but I see the following error and the CMSIS configurator is empty. Please guide what would be the possible problem....
Hardware: nRF52840 DK
SDK: 16.0.0
FreeRTOS: 10.0.0
I am attempting to use UARTE1 for a Modbus port. UART0 is already in use for a Command Line Interface. I can set up...
I use Nrf52832 and sdk16.0.Use I2S play sound.
If use:
int16_t sine_table[]= {0,0,23170,23170,32767,32767,23170,0,0,-23170,-23170,-32768,-32768,-23170,-23170};
NRF_I2S...
RTT is a very strange beast. It looks that, depending the printed binary content, the output in the viewer can be displayed - or not. It seems that the rtt viewer acts on...
Hi,
I have converted a project to use the nrf52833 (SES SDK16):
I get a fault with the following:
The build seems to still link to nrf52832_peripherals.h not...
