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,
we have in production an old application developed with SDK13. The application size is growing and with the last update we discovered that during DFU bootloader update...
Hi
I am using an Analog Devices chip as a SPI master and BMD350 (based on nRF52832 chip) as a SPI slave. I want my phone app to send command to the BMD 350 (SPI Slave via...
Hi,
I am testing the UART communication using 2 nRF board, 1 DSP board(test completed with PC).
The code had error, NRF_ERROR_NO_MEM, and I just solved the problem by...
Hello
I use the SDK v17 and the example ble_app_uart and use various functions such as LED, timer, buzzer, etc. I want these functions to work after Bluetooth is connected...
hello ,
i want to perform advertise and scanning at the same time or concurrent. so, for this task i set advertise interval 90ms and scanning interval 105ms and windows...
Hi Guys,
I know there are a lot if topicks about issue with "sd_softdevice_enable". I read them all and nothing help me.
I try to run "nRF5_SDK_17.0.0_9d13099\examples...
Hi,
We're developing a system composed of one device with an nRF running as central, other device with an nRF running as peripheral and desktop and mobile applications...
We are looking for BLE module for Social distancing application.
We want to use Only BLE tags to estimate relative distance with respect to nearby tags within 5 meter range...
Here is the code i am writing, yet leds dont blink-
#define LED1 BSP_LED_0 #define LED2 BSP_LED_1 #define LED3 BSP_LED_2 #define LED4 BSP_LED_3
int main(void){
bsp_board_init...
Hello,
I am evaluating what the best way is to solve this problem: We have 2 network interfaces on our board. We would like to be able to switch between them dynamically...
Hi, I'm a beginner in working with these Nordic Development Kits. I've been following the steps outlined on the Nordic website for getting started with a nRF52840 DK. It tells...
hi,
I have 2 PCA10056 and few PCA10059 for BLE mesh testing.
need to configure dongle as provisioner.
unable to configure mesh provisioner example(also other client...
Hi,
I am working on a project which will connect to device having static mac address . My job is to make sure that the device will connect to device having BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE...
Hello,
I wanted to replicate and build the LED Button Service using my own custom service. I used the template BLE project as a starting point.
I am using nRF52 DK, and...