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 downloaded MDK Keil software .so the problem is if i click on + sign in all devices in pack installer it is not expanding and also i am getting like this
if...
Hello All,
Greetings!!!
I am working on nRF51822. I am used custom board. For reference i used nRF52 SDk 8.1.0 in IAR.
Right now i am use gpio pin as an interrupt pin...
I send 25 byte long messages to unicast addresses in a Mesh network. Because of their size messages become segmented. access_model_reliable_publish() is used for sending....
Hello,
I am using a combination of several Nordic devices and hardware. The nRF52832 is used in a sensor to collect light level information. That data is transported over...
Hello,
I wrote a simple program to turn on externally connected LED at Port 1 and Pin 10. But it is not working. See the code -
#include <stdbool.h> #include <stdint...
Is there any documentation about how to configure the SoftDevice clock configuration using the RC as SoftDevice clock source?
My target is the nRF52832 with the S132 Softdevice...
Folks,
We're wondering how the soft device can work with it being provided as a hex file? Usually with things like this you'd get object code to link to, but that doesn...
Hi,
I am currently working on a project for which I use the Secure Serial UART Bootloader from SDK 15.3 (nRF5_SDK_15.3.0_59ac345\examples\dfu\secure_bootloader\pca10040_uart...
this device has 2 batteries. so I am adding 2 of battery service UUID(0x2A19). but I cannot access the other of UUID via windows API. but nRF connect for mobile can access...
Hello,
I am trying to use the BMD-350 evaluation board to program a standalone BMD-350 module on a custom PCB. I have followed the instructions in the documentation to connect...
Currently, only one ble_peripheral(based on nrf52840) can connect to the gateway (based on nrf52840) .
The other ble_peripheral( based on nrf52832), will bond to the gateway...
Hello,
As our product (nRF52832, SDK14.2) is heading to radio certification, I was playing around with the DTM example but have some open questions.
I've flashed the...
Hello,
ich have a custom board (with nRF52840 chip) which is programmed over SWD. So the Port ist easy accessable. As base software I am using example/radio_test.
I...
