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...
Hello.
I need to hold 64-bit timer value. I store the 32-bit hardware timer value in one variable (low DWORD) and use an additional uint32_t variable as a an upper part of...
Hi, I'm having a bit of trouble getting the broadcast or HRM example to work. I'm using crossworks and after my last question, removed the retarget.c file and the code compiled...
I am new to smart beacon. We have to make a demonstration of our product i a short time. But I could'nt make it run. There are so many sosftdevice, bootloader and application...
Hi,
Basically, I have a DAC 7562 chip with inputs connected to pin 0.17(SYNC pin), 0.18(SCLK pin), 0.19(TX/Din pin), 0.13(CLR pin), 0.14(LDAC pin) with outputs connected...
I just recently upgraded to SDK 7.2.0 and am now using the keil pack installer as well. First of all, I really appreciate the ease of this new system, but I'm running into...
The new softdevice v8 states that previous revisions(1 and 2) don't support all the new features, and I'm curious how to determine what revision my ic is.
thanks,
akbar
Hi
I have recently purchased an Adafruit Bluefruit LE board ( www.adafruit.com/.../1697) , that uses the nRF8001 chip, so that I would be able to send iOS notifications...
I have a new nRF51822 kit, and although I can (apparently) configure the beacon, it always shows "Beacon not found" when I try to use it.
I'm using an iPhone 5s and the...
Hi, I got new NRF51-DK and dongle with 51422 chip.
It seems that the layout of the memory map has changed with the new SDK and I can't find any information how it should...
After I uploaded hex and dat file which is compiled from sample beacon source code in SDK to nRF51822 Beacon Kit via nRF master control panel app, I got Upload failed GATT...
I have done some testing and debugging, but I can't seem to get the nRF51 DK working with the beacon example project.
I used the keil v5 pack installer to access the ble_app_beacon_s110_pca10028...
I've noticed that the L2 value has been changed from 10nH to 27nH in the reference layout and on the new boards (DK and Dongle). This value is only for LDO setup (from PS...
Hi,
If we set the prescalar for RTC1 to 0xFFF (i.e. max value allowed), tick event is getting generated every 125msec.
Using the below configuration i started a timer...
