hi:
now.i have a development board(nrfgo motherboard).there is a debug port on the board.i think it can be debugged on the keil.if it can.what driver or others i need.thank...
This is what I got after upgrading my nRF51 dongle firmware.
It always times out.
I didn't somehow got one of my J-Link Lite upgraded, but couldn't repeat the process...
Hi all,
Good day.
Could you please recommend an Android or IOS APP which can connect 8 or more BLE peripherals at the same time.
Thanks & Regards
Jenson
I know that suggested debugger for nRF51xxx is J-Link or openOCD with CMSIS-DAP, but I would like to use BDI3000 debugger, which does support SWD interface and Cortex-M0 processors...
Hello. I am literally looking at the set_hrm_cccd function in Python used to write data. This is for the S130 heart rate collector example. I understand the sd.ble_gattc_write...
Totally new to Python but managed to get things like pyserial setup and I've been able run the ble sniffer. However that is as far as my Python knowledge extends, so I need...
I would like to write to multiple characteristics in a loop but the second call to sd_ble_gattc_write() causes a NRF_ERROR_BUSY error. From reading the documentation, I should...
Hi all,
I am working with PCA10028. I have a peripheral and central both are devices with no display and no keyboard. both peripheral and central device are under our control...
Hi,
I am using nrf51822 with s110 softdevice version 8.0.
Is there any way i can know the state of my radio at some point in the code execution?
In short I want to access...
As explained by electronut in his Blog and Lijun here , it is possible to program an External nRF51822 board using the SWD interface of the nRF51-DK.
But what about a custom...
I have a project, and nRF52832 it 's good chip for me, because it has NFC/ bluetooth communication.
I would like to know if nRF52832 can pilot epaper display. nRF52832 does...
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...
