Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I am planning to write a simple OS for nRF51822 based on framed loop principle.
Nothing fancy, just bog standard 10mS frame and optional round robin scheduler.
The questions...
Hello,
I am designing a circuit using the nRF81522 chip.
I was wondering what should I do with the unused I/O pins.
Would it be OK to leave them unconnected, or there...
Hi
Could I use 3.3V to the C3 capacity in the application example,datasheet?That is to say,C3 doesn't connect to VDDPA pin and 3.3V connect to the C3.I found that it is...
We have developed our custom nRF8001 board and connected with Arduino UNO bord. we have used nRF HRM demo application from Github . We are using nRF utility application from...
OK, I didn't read enough fine print before I plunged in, but my version of the nrf51822 I have on a bunch of boards isn't supported by the new SDK.
In a premature onset...
I'm trying to use notifications with Android 4.4. When my service issues a call to sd_ble_gatts_hvx, the result is BLE_ERROR_GATTS_SYS_ATTR_MISSING.
From this link , I...
Hi
when i call twi_master_transfer function in for(;;) loop of file ble_app_hrs project.
Kindly tell me what to do for that.
for (;;)
{
for(i=0;i<10;i++)
{
...
When I plug the PCA10000 into my mac I can see it presents 3 USB interfaces. The first is interface class 0x02, Communication Control, the second is 0x0a, which is Communication...
Hello
I have problem to reach 100 feet and a high data rate using BLE.
I am thinking about using gazell. Is possible to communicate with gaxell protocol to IOS and Android...
Hi guys,
I am trying to get the maximum packet size out of my nrf24 radios. If I am implemeting my own radio protocol which doesnt require 3-5 bytes of address is it possible...
Note that nWP-018 "Migrating to the latest nRF51822 chip version" specifies that the SDK version which should be used with the Eval Kits I have (version 1.0, chip variant...
I'm using the nRF51822 with the version v5.2.1 S110 soft device and have implemented a communication scheme that is very nearly identical to the Nordic UART protocol as implemented...
Hi,
I'm currently working on an Android 4.3 app who must communicate with a model of a specific device.
This device contains a Bluetooth low energy chip nrf8001 and there...
