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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I am trying to change the mac address of my device every time I advertise a packet. I have a callback on_ble_radio_active_evt where I update the address like this:
...
(I'm developing a firmware on nRF52832, but had actually stareted on nRF51822 and observed the same issue, SDK 12, pending migration to SDK 15)
When my app starts, I output...
Hi all,
I am investigating different protocols to support a network of very low-power Devices and Hosts. The Devices are mostly static (i.e. they don't move around very...
Dear developers,
I am developing a scheme where the nRF51 (central role) connects to iOS device (peripheral roles). The nRF51 connects, performs the discovery procedure and...
Hi,
I developed an application on the nRF51 Dongle (PCA10031) and am now trying to port it to this module. It is a nRF51822 AA device (256K Flash, 16K RAM), and it is Rev...
Hello everyone, I'm currently working on a project and I'm encountering issues.
The project involves with a BLE and a smartphone. The goal is to send Data from an application...
Hi
I have successfully(?) altered my application from using BLE_GAP_PHY_1MBPS to BLE_GAP_PHY_CODED. But how can I test it?
Prior to the modifications I tested the application...
Hello.
I'm trying to add encryption to the secure DFU bootloader. I'm using SDK v15. I know this topic has been discussed on this forum before. In particular I have found...
On NRF52840 DK, I don't have a softdevice installed. I want to do DFU with s140 softdevice only update. But it gives the following error:
raise NordicSemiException('Extended...
Hi,
I got a problem that doing the DFU through buttonless example, but successfully upgrade only in bootloader.
I used OPPO R9s (Android 6) with my personal cell phone...
which pin to use for TWI method communication, in board type 10040 nfr52832 model Taiyo Yuden EKSHJN
in file 10040 I have this definition of pins: what should i change...
Hello:
I have been at this problem for days now and not getting anywhere to a solution. My app is using a static passkey for encryption and does timeout after 30 seconds...
Hi,
I'm experimenting with incorporating " ATT_MTU Throughput" Example into our project.
I'm using nRF52832 as the peripheral and a SDK52 as the central.
The central...
Hi Everyone
I am trying to achieve the following objective
I want to upload the hex file of my application code which blinks leds after 1 second without using th SWD interface...
Hi,
I have my application working on NRF SDK11 on NRF52832 with softdevice 2.0. I am porting the application to SDK 14 and SD 5.0. I am facing APP_UART_COMMUNICATION_ERROR...