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 want send out 6 notification in one connection interval. But now I only see 3 packets in my sniffer. So I want to know how to achieve this goal?
This picture is captured...
I'm using nRF51(822) with S130.
I registered my event handler with:
softdevice_ble_evt_handler_set(ble_evt_dispatch);
In my main loop, I call sd_app_evt_wait(); ...
Dear,all
device:51822 s110 sdk8.1.0 adverting interval:1s
or exmaple hrm s110 PCA10005
i use moto Z phone and nrf connect apk,it is difficult to receive
the advertise...
Hi, I have created a custom PCB (FR4, 4-layered) which uses nRF52832-QFAA.
This PCB uses the λ/4 printed monopole antenna .
I wish to measure the RSSI value of this...
hi,all
i use sniffer.exe(ble-sniffer_win_1.0.1_1111_Sniffer),and sniffer connection data,the sniffer.exe often automatically quit.
the sniffer pcb is not nordic.
anormal...
Hi,
Instead of initiating the DFU library in Android with an address is it possible to handover a existing GATT connection to a device already in DFU mode?
We have cases...
Hi,
I try to add support of dfu in our appl. In documentation I could not find info about softdevice size which should be provided in start packet. It looks like I should...
Hi,all
SDK:8.1.0 51822
S7 Edge（android V7.0）
i use the sumsung S7 Edge and the oppo R9S connect with my device,nRF Connect is often note:
GATT_CONN_TERMINATE_LOCAL_HOST...
for ble_app_ancs_c_s130_pca10028 example of sdk11,s130 version 2.0.0
The preferred RAM,ROM and UUID COUNT is shown below
FLASH (rx) : ORIGIN = 0x0001B000, LENGTH = 0x25000...
Hi All
I am trying to build hex file using eclipse id on Mac. everything looks ok, as it eclipse build file without any error but its not working on nrf52 dk.
before...
Now I’m using nRF51822 with S130 SoftDevice.
There are two kinds of devices which is just for scan(A) – 20EA and both scan and advertising(B) - 2EA.
I found that B just...
Hi,
My question is similar to this devzone.nordicsemi.com/.../ but I can't get it to work.
I am using SEGGER_RTT_WriteString and sprintf for debugging, but I am not able...
Our mobile app is currently running atop of easyble and nordicble.js/Cordova. This library works great on all Apple devices, however, Bonding with Android devices of various...
We have done a custom PCB believing that we could use P0.0 as analog input. Now we kind of found out that we cannot, and will change the PCB design. Given that we already...
