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 try to read data from the ICM20948 IMU with I2C from my nRF 52840 DK.
Initialization of the device is correct, the IMU ID is sent to nRF correctly which means that...
Hi I am working on nRF52832 board.
i am using fds library to store my data. data contains MAC address. Each MAC address is stored in each record with same file ID and key...
Hi ,Sir:
We have a smart pen coming to market, but we have a problem with directed adv(based on SDK14.2 ble_app_hids_keyboard ). The problem is following:
when the pen...
Currently, we are developing power-saving firmware using nRF 52 Development Kit (for nRF 52832).
I wrote Nordic's SDK and executed it, it was a measured current of about...
Hi
I use nRF52832, SDK13 and S132 to develop peripheral which connects to smartphone.
Then I have to do a feasibility study that the peripheral can plays beacon role...
Folks,
This is probably a C question as much as Nordic, so I might be told this is off topic. That's fine if so, I can try Stack Overflow.
I never use macros in my C code...
There is ble_gatt_db_srv_t structure type defined in ble_gat_db.h. It has a field named charateristics. It should be characteristics. Is it going to be corrected or it will...
Hi, Suddenly I can not connect to my nRF5280 PDK (PCA10056 0.11.0 2018.3)
1. I tried using JLinkExe and also SES, the same result, I got error "Can not connect to JLink...
Pins are denied to work as GPIO after the TWIM "Initialization -> Deinitialization" cycle.
After deinitialization, respectively, disable pins from the periphery, using the...
Hi all,
I am extending the BLE Multi-link example from SDK 15.2.0 in order to have some characteristics as BLE Mesh. I would like to use UUID filter to scan all peripherals...
I'm seeing similar problems to others in getting highly unreliable connections to the network. I *VERY* occasionally get LED3 and LED4 to blink simultaneously, but it's very...
Hello.
I take the flash_fds example from nRF5_SDK_15.2.0_9412b96, but I am not going to use the CLI (command line interface) because I take the FLASH written, reading capability...