Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I know the Project options can be configured in the iar_nRF5x.icf file, but there is no option for ram size. If the RAM start and end is given, I guess that is the ram size...
In the BLE Characteristics, a beginner's tutorial
Martin mentions:
Since this is a beginners tutorial we will keep it simple and leave the doors wide open. No security...
Hi. I am having trouble getting the sd_app_evt_wait() call to work correctly in my code.
My main program works like this:
<inits>
for(;;)
{
<read saadc>
<sd_app_evt_wait...
I have configured the nRF52832 as a GAP peripheral and wish to establish multiple concurrent connections between this and GAP central devices (Phones). Is this possible? What...
Hi,
my current project needs an i2c slave eeprom emulation like it is in the example projects of the sdk. The difference is that I need a larger packagesize of one transmission...
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...
