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 using nRF5_SDK_12.2.0, S132-SD-v3, nrf52832 pca10040 board, ble_app_uart
When measuring current consumption using ble_app_uart -> 0.6~0.8mA(advertising)
I want to reduce...
hello.
I want to toggle ble functions when received message from UART.
so when start message come, I start advertising and start services
and stop message come, disconnect...
I use it. nRF52832 PCA10040 Vesion12.2.0
I am working on the ble_app_uart example as a base.
Just in case, is it possible to change the UUID?
And, what can be the...
I am using the JLink script to erase all the nRF52 DK. However, it does not seem to erase the flash. Can you please tell me if I am doing anything wrong?
I have cut-n-pasted...
Currently developing a lighting product(nrf51822, s110, pca10001, sdk4.4.2), in which we send data(pwm values) via the SPI to a shift register to control leds. The leds are...
I'm trying to use MasterEmulator with the service from BLE Characteristics, a beginner's tutorial and am not able to get the temperature data because the Datareceived event...
Hello !
I experiment connection problems on a nRF52 board with a Samsung J3 (Android 5.1).
To sort out this problem, I made some tests with the nRF52-DK (PCA10040),...
I have created a simple program with 4 FreeRTOS threads(One time, 10 ms, 100 ms, 1000 ms) and it works fine stand alone giving me periodic tasks as expected.
Linker portion...
In a case when we set the scan window = the scan interval does it mean that the scanning will be performed all time? Or all free time?
(But if the scanning process is performed...
Hi all, I'm working on signed bootloader on nRF52832 using sdk11.0.0. I need to update signed bootloader through dfu but I'm facing an issue that is,
I programed softdevice...
Hi all, At present all my custom projects are running on sdk11.0.0 now I need signed bootloader for these I ported experimental signed bootloader from sdk10.0.0 to sdk11.0...
Dear friends,
I am having trouble connecting the Rigado BMD-300 with my Segger J-Link.
I am using the official breakout board from Rigado. I've connected all GND pins...
We are designing an additional "mbed-host board" that makes our nRF52832 based sensor board mbed-compatible ("Aistin Blue-2" board, see predecessor e.g. at www.kionix.com...
I use nrf51822 and soft device s130. I transmit some data using the printf function, and i need to clear the buffer before send data because sometimes i have noise in the...
Hi,
I'm new using XCode and I'm trying to use this guide:
github.com/.../documentation.md
I created a simple Cocoa Application, then I added iOSDFULibrary.framework...
