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, Nordic Team
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
I am developing a multi role.
#define CENTRAL_LINK_COUNT 7
#define PERIPHERAL_LINK_COUNT...
SDK version: 14.2.0
I use "ble_app_hrs_freertos" as code base and modify it to create a "ble_app_template_freertos" project.
" softdevice_task " is already in this project...
hello,
For now, I have to power cycle my board or manually send "nrfjprog -f NRF52 --reset" to start the application firmware after download. I would like the application...
Hi all,
I'm trying to combine the BLE NUS central with USB CDC functionality.
I have copied over functions from the USB CDC ACM example into the BLE_APP_UART central example...
Hi everybody,
I am meeting a strange problem that i can't compile the .h file from the nRF5_SDK_15.0.0_a53641a\integration\nrfx\legacy and nRF5_SDK_15.0.0_a53641a\modules...
I want to make a burn file, but I get an error when merging hex files. ： “The hex files cannot be merged since there are conflicts.”，When I cancel the compilation of the nrf_dfu_settings...
Hi.
I am following below step for Installing micro_ecc_lib_nrf52.lib.
1.Install version 4.9-2015-q3-update of the GCC compiler toolchain for ARM. You can use ARM's Launchpad...
Hello!
I have a custom pcb with Lsm6dsl connect to nrf52832 via i2c.
I can write and read regs of Lsm6dsl well ( reg "who_am_I" return 0x6a as describe in datasheet )...
Hi,
Does nRF51822 have FCC ID? We are currently in the process of FCC ccertification and we would need this knowledge to see what test should be done.
Please let us...
Hi,
I wanna insert the accelerometer and gyroscope in my solution. Now, I am using the nRF52840 and I wanna know if you can recomend any library and/or shield to add this...
hello support
I am reading the Mesh Spec and came across
The device key is derived from the ECDHSecret and ProvisioningSalt.
Whats meant by Provisioning Salt.
A minor bug exists in SDK 15.0.0, components/ble/nrf_ble_qwr/nrf_ble_qwr.h, which arises when compiled using a C++ compile r.
The following C++ conditional at the top of...
Hello!
I am trying to change the connection interval of the nRF8001 (connected to the PCA10000 usb dongle). Changing from 7.5ms to 1sec is very fast, but changing it back...
int SEGGER_RTT_printf(unsigned BufferIndex, const char * sFormat, ...)
why only BufferIndex=0 can display information on RTT viewer?
How to output different colors to...
