I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
Hi,
I am using the NRF8001 in UART mode and attempting to bond with my android device (Lollipop 5.0 Nexus 6).
i am using the nordic arduino sdk which is found here:...
Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
Hi,all. i face a problem. the office DFU flowchart is device reset--->bootloader --->upload firmware to device ---->device reset.i want to implement as follow: upload firmware...
Dear all
We did nordic beacon board in that we not able to flash the device
We are checked core voltage 1.2V and 1.7V are coming .But i want to confirm external CLOCK will...
Hi,
I want to change the interval time of 51822 dongle with the instruction here devzone.nordicsemi.com/.../
The default value is 100ms as following
#define NON_CONNECTABLE_ADV_INTERVAL...
Hey guys,
I’m working on an nRF51822 design where I’d like to check the value of a GPIO at Power-ON, then either shutdown, OR start the BLE stack and do BLE stuff. I really...
when compiling " ble_app_proximity " exampled by Nordic, it indicates errors:
" D:\Program Files\MDK5\ARM\PACK\NordicSemiconductor\nRF_Drivers\3.0.0\gpiote\nrf_drv_gpiote...
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...
