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...
I want to realize "LE Security Mode 1: Level 4". However, there is no IO capability in both devices.
I tried the following. 1) Set the IO capability of both devices to ...
I have a question about "LE Secure Connections".
I recognize that "LE Secure Connections" includes the following security modes and levels:
・ LE Security Mode 1 Level...
I run eraseall but the following error shows up. how can I fix it?
nrfjprog -f nrf52 --eraseall --log ERROR: JLinkARM DLL reported an error. Try again. If error condition...
Hi,
We have a requirement of reading the BLE Advertising name from flash instead of predefining it in as a MACRO. I saw in the notes it says to use ble_gap_cfg_device_name_t...
Hi. I have just updated to the latest nRF Connect software for windows (v3.0.0), and the latest programmer app.
However now it won't connect to my PCA10056 dev kit (see...
Today I was playing around w/ my nRF9160DK 0.8.2 and messing around w/ the Asset Tracker application. I edited the proj.conf file in order to attempt to get it to connect...
I want to read data over uart from sensor, advertise the value go to idle mode and wake up on rtc timeout to do the same thing again.
when I try to read data over uart from...
The nRF52832 chip and SDK12.3.0 implement the buttonless DFU function.
First, as you are guided by the DK board, you have already completed the tutorial.
I tried to run...
nRF52832_XXAA, nRF SDK 14.0.0, SoftDevice 132 v5.0.1
We run a single service with 2 characteristics: one for "target to host" and the other for "host to target", where the...
Help ！
I use ANCS need change ATT MTU to more , but I met an incredible thing .
just change NRF_SDH_BLE_GAP_DATA_LENGTH to 189 & NRF_SDH_BLE_GATT_MAX_MTU_SIZE = 185
...
Hi,
I was doing some current measurements and tried to reconnect my DK to my computer to put a new program on it. When I try to Connect J-Link, I get an error that says...
the link infocenter fail to download in:
(General PCB design guidelines for nRF52 series)
https://devzone.nordicsemi.com/nordic/short-range-guides/b/hardware-and-layout...
Hi,
Do you have a drawing of a recommended PCB layout footprint for the nRF9160?
I found a link somewhere, but the page didn't exist.
I need a drawing - not an Altium...
As i an trying to establish LTE connection using nRF9160.but i want to use external antenna because i will place nrf9160 module in metal enclosure. please suggest best antenna...
Hi pals!
I'm trying to do the throughput example with using 2 nrf52840DK. I downloaded SDK15.0.0 and I'm using ble_app_mtu_throughput example under ble_central_and_peripheral...
