A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi:
in ble_app_proximity(SDK5.2) ,i use lightblue to write data to ble,and i set a breakpoint in "ble_evt_dispatch".but i found breakpoint can't work when i send data to...
My product have to pass SRRC certification. The certification lab need 3 prototype. Their bt RF frequency must work at 2402MHz, 2441MHz and 2480MHz separately.
How can I...
Hi ,
I am unable to write to discover all services and write to a characteristic too.
On discovering services:
Discovering primary services
Received service discovery...
One of our computing-intensive algorithm takes actually ca 1.9s to finish. And it will be run periodically. Is there a way to minimize the power consumption of CPU processing...
class BatteryService {
public:
/**
* @param[ref] _ble
* BLE object for the underlying controller.
* @param[in] level
* 8bit batterly level. Usually used to represent...
I am looking through the following mBed development platforms. I am looking to integrate some mbed code into a production design. I am looking at which platform to export...
Hello Folks,
I want to send an array of two bytes and read six bytes back . Even though I am using bellow function but the Oscilloscope shows only 4 bytes of clock cycles...
Hi,
I'm using the nrf52 preview development kit. I have two boards. I flashed one with a ble_central example and the other with a ble_peripheral example using the nrf52 sdk...
Hi,
I'm using the nrf52 preview development kit. I have two boards. I flashed one with a ble_central example and the other with a ble_peripheral example using the nrf52 sdk...
Hi guys,
My device is in peripheral role and it normally connects with phones/tablets/computers.
I tried to search for device information service but this service is...
There was a thread about this issue:
devzone.nordicsemi.com/.../
I am having the same problem again.
I am using S110, RTOS, do 10 conversions on the same channel every...
Hello,
I have a Nordic 8001 chip bonded with an iPhone application.
I want to get the iPhone address but I saw that it has a random resolvable address. I've read that...
Hi,
we have two devices using android 5.0 have this issue.
bonding to s110, irk_counter=1;
s110 uses whitelist advertising.
android 5.0 device can reconnect to...
I try to use SDK8.1.1 example connect ubuntu14.4 with CSR dongle. Seems it create connection fail.
I downgrade to SDK7.1, it connection pair correctly. But it'll terminate...
We would like to use the nRF52 in a bachelors thesis for at least one of our students projects. The project is scheduled to take about 2-3 months and in this time they shall...
