Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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 have ble_app_hrs_freertos project for that, I have to make sleep and wake up the services in the project.
my question is that
1) how to sleep the service in...
Hi, I use nRF52840 dk PCA10056 and keil μvision5 . In Pack Installer of keil μvision5 , PCA10056 is not displayed . So I choose nRF52 PCA10040 , is it OK ?
I'm trying to send data from an IMU at about 50Hz over BLE to a smartphone. I'm finding that after some number of successful transmissions, I start to get the NRF_ERROR_RESOURCES...
Hi
I'm using the unmodified fatfs example in SDK16 with PCA10040 dev board connected to a Mikroe SD-Click board which is nothing more than a breakout board for microSD cards...
It is possible to provision the NetKey, AppKey and unicast address of a node using the serial protocol, using the following messages:
Mesh Subnet Add, Opcode: 0x92 - NetKey...
Dear Sir or Madam,
It´s the second time, I got the same error while start developing with nrf52833 demo board. For first step, I flashed a blinky example to the board -...
Now I'm trying to change a device name in `nrf_dfu_ble.c`. I set NRF_DFU_BLE_ADV_NAME like following.
And I imported `stdio.h`, `string.h`. And I edited `gap_params_init...
Hi,
im trying to flash a 3rd party demo board (MDBT50Q-512K Module Demo Board) with nrf connect for desktop. As programmer I use original Segger j-link edu mini.
As...
Dear Nordic:
My peripheral is configured to use MTU 247.
When connected by NrfConnect of IOS, I can receive NRF_BLE_GATT_EVT_ATT_MTU_UPDATED event and check the effecitve...
We are designing in the 52840 as a processor in a new sensor product and are looking at using the HOLYIOT YJ-18010-nRF52840 part that you indicate on your site is a third...
Env setup:
nrf52840 on PCA10056, SDK 16.0.0, S140, FreeRTOS, secure bootloader
Description:
I'm trying BLE background DFU in the application.
Had reference iot/background...
Hi
Is there any implementatiaon of nrfutil, and more specifically the DFU via serial port, as a C library? My use-case is I need to update an nRF52840 from within an already...
Hi,
I am able to set up uart async receive, but when I try to set the call back using uart_callback_set() so that i can call the uart_tx() routine to push the data out,...
Hello,
I am working on nRF9160DK. I am using SES for ARM (Nordic edition).
How can I import new libraries for any project? Let's say I want to import SD card libraries...
