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...
For example: nRF5_SDK_15.2.0_9412b96 \example\ ble_peripheral \ ble_app_ancs_c \ pca10056 \ S140 \ ARM4
I tested the ancs on the board, connected ancs with iphone, chose...
I have Debian 9.5 (Stretch) OS on my BeagleBone Black. I have installed bluetooth and bluez (5.43-2+deb9u1). Bluetooth is enabled and running but hcitool dev shows no devices...
Development Software:
nRF5 SDK for Mesh v3.1.0
SEGGER Embedded Studio for ARM v3.50
SoftDevice S140 v6.1.0
Computer Platform:
Windows 10 Professional
Hardware...
There are a number of links that are giving the Error 404 message. I was try to get to boot loader and some others and I get Error 404!
Nordic Semiconductor nRF52 DK ...
When expanding some services using nRF Connect for Desktop (Mac) and the nRF52840 USB dongle I get the following errors:
I think this occurs on services with a larger...
Hi, I want to estimate easily, without measure it, the power consumption of sending an array of 256 float32_t elements (4 bytes each) through CoAP NON protocol using the nRF52...
Hi,
I want to build a DFU mechanism with our own protocol, which means I build up two BLE services 'read' and 'write' where I can transmit the new application firmware,...
Hello Nordic
I know the fact that softdevice s340 has released.
But I do not use s340. That is because new SDK that can use s340 does not exist.
When do you release...
Hello,
I know this question has been asked but it's still unanswered, and I kind of need a solution...
On our custom board, I removed power from Flash and kept sending...
I had to modify the 0.10 mesh / rf sdk's to integrate them into a C++ environment and have now to do the same again with the latest SDK's due to some coding issues in the...
Hi,
this code works as expected (PWM goes to a pin with a LED connected, and the LED blinks):
If I change 99% duty cycle to 100% then the LED is on all the time, its...
Hi, I'm trying to print a buffer on the virtual serial (from USB) with the Zigbee CLI agent example on SES.
I was originally using the nrf_log function but I'd like to be...
I'm a beginner and I have only 1 month experience in BLE. I have done some example programs on my MDBT40 board. I flash it in Keil uVision 5 and flashing through ST-Link....