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...
Hello,
I notice that Thread examples with Softdevice (nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b) works fine for a PCA10056 but not on a PCA10059. When I had tried...
I am using nrf52832. I have one led connected to the gpio 25 through the active low condition.
i am trying to configure gpio 25 using this " nrf_gpio_cfg_pin_output(25);...
Hi, what is the impedance of the nRFM9160 GSM antenna?
I'm asking because I'm in the process of verifying the tuning on an antenna + LNA circuit. We will most likely tune...
I am using nrf52832. I am making custom board file .I am little bit confused which function are used for set the pin as output or input.
__STATIC_INLINE void nrf_gpio_cfg_output...
Hi All,
from below post, I found that in SDK11, bootloader code uses NRF_UICR->CUSTOMER[0] register for device type and revision verification so application should not use...
Hi
This is Joe. I would like to ask questions about implementing BLE bonding.
SDK: 16.0.0 (nRF5SDK160098a08e2)
Projects: The base project I start with is NUS example...
Hello,
I am trying to develop BLE custom board. It's my first time dealing with Nordic MCUs and RF. I want to understand if I am doing it all correct. Here is a piece of...
Hi,
In the I2C communication,the nRF52840 SoC is master, the sensor SCD 30 is slave. The sensor SCD 30 needs the clock stretching period, the period time is 12ms or 150ms...
Hello,
I have a general question for you.
When we develop an application from one of your examples and then you put online a new version of your SDK, do you have any advice...
Hello, I am using the nrf9160 DK and connected it with a SIM card of a local provider. The SIM card is able to connect to the LTE network and NB-IoT.
For researches I only...
Hi, I am developing a multi-link central using NRF52832 and SDK 16. I have implemented the scanning part and NRF_BLE_SCAN_SCAN_DURATION = 0. I am using address filter for...
Hi Nordic Team,
I know there are many tickets raised concerning this error 133. It is a quite generic issue with Android devices of various android versions and I have gone...
Hi, I have a problem find bluetooth device on more android phones after them unpair.
First time phones find device and connect but after unpair phone not find devices. ...
I want to make printf_test.c file into a lib file and join my nrf9160 routine, but don't know how to generate the lib file and how to join the lib file?
The measured project...
