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 wanna use NFC Tag module for OOB authentication in Bluetooth Pairing. I don't wanna use heavy SDK library for it.
Just need simple function which configure NFC to transfer...
I need to achieve the "few uAmps" level of sleep current while running the latest mbed-os 5 on an nRF2832 (inside a u-blox NINA-B1 module). I'm currently seeing ~500 uA in...
Hello,
I'm writing a python script to flash batches of boards with NRF52's.
This is the part of the script that flashes the boards:
I call that function inside a for...
Hi,
I have a problem using Nrf51822 with softdevice S130 2.0.0.
It happens sometimes, not always just a few times, in an unpredictable wat that using the function sd_ble_gatts_value_get...
Hello I am developing an application with this sensor and I have this board that I recently bought, is there an example where I can do a sensor test? or if someone has tried...
I am using nrf51822, sdk 12.3.0, softdevice 2.0.1 , i am wondering what is the best practice after user changes the pairing key , should i delete pairing info on the NRF in...
Hello,
Can "mbed HRM1017" communicate with ANT+ devices? Because in the offical product page it says " Nordic nRF51822 System-on-Chip combining Bluetooth v4.1-compliant...
When my device received name change request from central, I can catch this event (for updating device name in FDS) by callback *_on_ble_evt , event ID BLE_GATTS_EVT_WRITE...
Hi,
I am trying to port my Application from SDK13.0 to 14.0.
I have completed the porting. But the code is not working.
In Service initialisation there are issues...
Hello,
I use the nRF5 SDK 11.0.0 and with it we can easily build the examples with armcc from Keil, or with gcc (arm-none-eabi-gcc) from the command line using your Makefiles...
The current configuration looks as follows:
IDE: Eclipse
Toolchain: ARMGCC
SDK: SDK5_NRF_14
DK: NRF52DK-PCA10040
I am trying to port the 'bootloader_secure_ble'...
Hi,
I've combined the secure serial and ble bootloader and using it for my custom board. I tried flashing my application hex over serial using nrfutil. I get a device programmed...
Hi,
I am working on the nrf51822 board and i am only the PAC20006 board version seems to be working on it. I am using sdk 11 and soft device version s130_nrf51_2.0.1 s suggested...
Planning for Evaluation of nRF52810.
I am thinking of using nRF52 DK for this and i want to know if there is any beacon with nRF52810 which i can use for this evaluation...
Hi All,
1.One master BLE has to connect to Slave BLE, then both device should read other RSSI and sent the data through UART.sending the RSSI should be every 200 millisec...