My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi!
I want to get infinite advertising.
My advertising gets timed out in 180 sec.
I have set to Fast Advertising Mode.
Below is my code
static void ble_evt_dispatch...
Hello,
I'm following this BLE services tutorial . I have added the functions required to create a service.
In the our_service_init
void our_service_init(ble_os_t...
Hi guys,
Currently, I am developing a application on nrf51822 which requires writing values on flash to store in case of power down. However this values need to be updated...
I have a nRF51822 smart beacon kit and a ST-LINK V2. I read the documentation found on nordic's website, downloaded all the programs that the documentation requested etc....
Looking through the ESB implementation in SDK 14.2, nrf_esb.c I notice it uses
#ifdef NRF52
on several places. In nrf.h, the "old" NRF52 gets re-defined as NRF52832_XXAA...
I tried every configuration I can think of to reload firmware on the DK with JLINK drive when PPK is piggybacked. The only way I can get the firmware to load on the DK is...
Hey, I'm running the ble_app_hids_keyboard example. I would like to modify it so that once I have a connection to a device I can press a button and go into advertising mode...
I have questions about nrfutil's latest.exe. Dose it able to do OTA DFU over BLE for every SDK version's firmware?
I have been trying do OTA DFU using Master Control Panel...
Hello,
I've the nRF51 DK which works fine because I managed to upload BLE Softdevice and application with nRFgo Studio. But I cannot get the MCP (Master Control Panel)...
Hi,
I'am working on a project that use the NRF52832 and i can only use P.23 and P.12 on my custom board because they are already wired to a connector, others pins are not...
What is pinout for nrf51822QFAA ?
Everywhere is description Generals Purpouse and I don't know which pin is I2C or SPI.
I don't want long find in example source codes.
Am Working on android application where the Requirement is User will get a Notification about firmware update having YES or NO options.If the user selects the YES options...
hello,
I want to make a beacon with NRF51822 chip.
But now i have a trouble:
In normal working mode, after i stopped the advertising with sd_ble_gap_adv_stop() ,i cann...
Hi,
I am working on one project.
The background I use now is using SDK14.1 and SDH version 5.0.0-2.
The tool is using Keil.
I wonder if I can use two USB descriptors...
There's a serialization library for the soft device, but it's not clear whether the NFC library can be used via this interface: github.com/.../pc-ble-driver
