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'm trying to run the ble app uart central example using SDK15 with Embedded Studio.
When building the project, I encountered an error in retarget.c, where the error...
Hi,
I have a couple of WT51822-S4AT boards I would like to use to send data from a PC to one board via UART and then pass the data to a microcontroller connected to the...
Hello, i'm trying to store data in the flash, i manage to write a correct data in the flash but when i try to read it the address is erased.
I use this function to write...
Hello, everyone~
I want to use a nRF51824 to scan a specified smart phone and use the RSSI to estimate the distance. Is there a simple and basic example of this funtion...
Hello everyone
I have a small question about Mesh_gatt_pdu_type_t in light_switch_example.
When my NRF52 connect with smartphone over BLE mesh proxy, my smartphone will...
I am developing my project in a nRF52832 custom board. I am working in SDK v12.2.0. My application program is based on ble_app_uart.
It seem a bug about the defined characteristic...
Hello All,
I have compiled and flashed fresh ble_sdk_app_proximity with armgcc to my NRF52DK(S132,SDK15.0.0). After connecting to the DK with nRF connect ios app I can see...
Hi All,
Am using SDK 11.0.0.89a8197 Device Manager,
I get this error very randomly .. My case is I allow only one device to bond with me , After bond I always advertise...
This question is similar to the feature request: devzone.nordicsemi.com/.../sdk-12-x-0-future-feature-requests
I have to evaluate if we buy Tracealyzer ( percepio.com/....
Hi.
I have a problem to understand what is the difference in SFR registers IEN1 and INTEXP.
Bit 2 in both of them is responsible for enabling 2-Wire completed interrupt...
Hi,
We are currently developing an app which require DFU.
As part of the bootloader development we would like to use the SWO in order to do a printf debug.
In the app...
Hi there,
I am looking to double check the state of NRF52840 while its reset is active.
I have found this thread regarding the NRF52832 ( https://devzone.nordicsemi...
Hi,
I am using sdk12.2.2 and customised nrf52 boards. I am storing 9000 records with 7 bytes each in flash.
After sometime I am getting buffer space full error and I am...
Hi!
I am developing anapplication on NRF52 DK. I need to preserve value between software resets and to do so i tried to use GPREG .
To set value i use code:
//set value...
