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 Nordic developers,
I was tracing through the new SD init code in the HRS example app for nRF52 and followed this macro into softdevice_handler.h. Is it supposed to...
I am planning on using:
NRGF51822 CDAB WCSP (= 128KB Flash, 16KB RAM, 3.5x3.5mm)
Another main chip I will be using is:
LSM303AGR ( www.st.com/.../en.DM00177685.pdf)
...
Hi
In my application I have a function that takes about 1 ms, in which timing is critial.
(I cannot allow even a few us change of the timing inside this function).
When...
Greetings, and thank you ahead of time to anyone willing to lend some advice.
I'm implementing application-layer security by requiring central devices to supply a user...
Hi,
I am having some trouble getting the nrf51422 (running the s130 soft device) to wake up after entering sleep mode. I have successfully entered sleep mode using NRF_POWER...
Hi,
I am trying to work with ble_radio_notification.h. When I import this file to my main.c, I have "No such file or directory error". When I try to add it to nRF_BLE folder...
Hii every one,
We are working on a project where we are using a temperature sensor LMT01, its giving a pulse output the pulse out is from 220mV to 600m. So I'm using lpcomp...
Hi,
I am getting only two values on startup and the remaining values as zero when using app_timer_cnt_get.
EDIT: updated entire main.c file
#include <stdint.h>
#include...
I am trying to bring the pc-ble-driver code up on a single processor ARM based board with Linux build under Yocto control. The boost library version being used is 1.60.
...
Hi All,
I'm implementing system clock using approach similar to
devzone.nordicsemi.com/.../
The idea:
NRF_RTC_EVENT_COMPARE_0 -> PPI -> NRF_TIMER_TASK_COUNT
...
I have a nRF51822 custom board for BLE UART application. Connects this to serial port of an ARM SoC board.
P0.09 is for UART_Tx and P0.11 is for UART_Rx. No RTS and CTS are...
i am using a blend micro with nRF8001. and i am using it as a hub in my project.Now i am getting a range of 13 meters.but that is not enough for my project.so can i increase...
Hi!
I'm using the nRF Sniffer software (Windows 1.0.1 Rel.1111) with nRF51-DK Board (Rev. 1.1.0) and Wireshark (1.12.5).
Everything works fine until the number of 65535...
hi
i work in sdk v6.1 and work with dfu over air and it work fine on s110 but now i open this project
nrf51_sdk_v6_1_0_b2ec2e6\nrf51422\Board\nrf6310\s310\ble_ant_app_hrm...