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 have tested the following solution and it doesn't work if I try to load more bytes.
case BLE_EVENT_DATA_COUNT_HANDLES:
printf("BLE_EVENT_DATA_COUNT_HANDLES\n...
hi
I want to know where the gazell control the GPIO06, i connect a LED with this pin ,and its blinky when send data failed .
I used to see it controlled in somewhere but...
Hello,
in my design I used the antenna swra117d from Texas.
I am able to connect to my custom board with the nrf52 dongle and the nrf52 DK.
Unfortunately I can not connect...
I followed the recommended steps and got the at_client solution to build and flash in Segger Embedded Studio with tag "v0.4.0".
I installed it onto my board, and but didn...
Hi,
I'm currently programming a custom board using a nRF52832 ( using this wiring ). Everything was working great but I tried to play with SAADC and maybe did a wrong...
I am using the link below
https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/getting_started_softdevice.html#getting_started_sd
with 3 options...
I'm having some problems getting the sections/observers to work properly. Using SDK v15.3 and Crossstudio for ARM v4.4.2
If I break at ( nrf_sdh.c )
I can see that the...
Hello, I have just started using nRF52840 DK and previously I have used development kits from different vendors so, I was wondering when developing which resources are available...
Hi All
I know this is stupid but I can't figure it out - either I've missed something obvious or not connected something properly (or at all).
Using the PCA10040 nRF5...
I have developed a custom board with NRF52810 (Rigado), a standalone CAN controller (500 kbaud) and serial communication (57600 baud).
The SW is based on the BLE_APP_UART...
Can anyone tell all the potential reasons for stack corruption? I'm debuging a problem where sometimes there is no stack trace when putting a breakpoint on the first line...
I have a project based on SDK 15.3
I've set #define NRF_LOG_DEFERRED 1
The project generates a high volume of log output over RTT
NRF_LOG_FLOAT_MARKER is a macro that...
Hi, I am using the nRF51822 with SDK 12.3.0
I am trying to make use of nrf_drv_spis driver included in the SDK.
My purpose is to have nRF51822 constantly be RX-ing over...
While investigating my stack corruption issue , I noticed that the RADIO_IRQHandler is always called twice in quick succession:
But the NRF_RADIO->INTENSET register only...
I'm trying to communicate between two devices (nrf52840 and teensy 3.6) over RS485, but I'm having some issues using the UART library in the SDK. I'm trying to create an interrupt...
