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...
Hi @ll,
I have a problem bringing the pyaci up and running.
I used it successfully for everything before but since today it is making a mess again:
When I'm trying to...
I am using secure dfu bootloader from the SDK 12.
I changed the start address of my application. In the bootloader, in uint32_t nrf_dfu_init() { } , calling function nrf_bootloader_app_start...
Hello,
I want to make a simple UART Bridge between Central and Peirpheral. I'm usign nRF52832 with nRF5_SDK v15. There are central and peripheral uart examples in the...
Hi,
I have a working application with Buttonless Secure DFU Service wich runs on nRF52832. I'm able to perform DFU without bonds, but I want to use bonding in my application...
Direct connection after disconnect I am using the iPhone 8, BLE device (51822/51422), s130, SDK 12.3.0.
and using a bonding and passkey to connect.
However, Direct connection...
Hi there
I met an error down below.
nrf_log_str_formatter.c(86): error: #29: expected an expression
if (RF_LOG_STR_FORMATTER_TIMESTAMP_FORMAT_ENABLED)
nrf_log_str_formatter...
Does the serial function operate with a soft device. Whenever i have an include statement for serial.h in a file with a softdevice I get a No such file or directory compilation...
I've been going off of the Buttonless DFU example to integrate DFU functionality into an existing project on a custom board. While I seem to have added the necessary includes...
I am programming a BL652 module (contains an nRF52832 with populated DC/DC inductors). I am programming it through the nRF52 DK in SEGGER studio.
When I run the blank (no...
Hi All,
A very general question here. I understand that using pre-defined services like the battery service help standardize the way peripherals send data to the central...
I'm using JLinkRTTViewer to look at RTT output from my code. The problem is that when I try to go into POWER_OFF, it generates a reset instead.
Is there a way to go into...
hi,
We want to position with aoa(angle of arrival) method, can it provide the One IQ-sample is a pair of in-phase and quadrature-phase samples, and Phase and amplitude information...
Hi,
I am using a nrf52840 development kit flashed with the ICMP example provided in SDK 15 and I am using a device with Bluez tools version 5.47 to connect to it.
However...
While investigating problems I'm experiencing with bootloader_secure I believe I've identified an error in the HCI TX finite state machine ( components/serialization/common...
