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...
Hello, we are facing an issue by connecting several sensors (UART nrf52832) to an Android Application ( Android Nougat 7.0) and we are facing disconnections (this happens...
I used J-Link with RIOT OS before. Worked fine. I wanted to use Zephyr now, so I followed the flashing guide. Since I don't want to write scripts to flash it via OpenOCD,...
I have a custom profile containing five custom characteristics.
The largest characteristic is 256 bytes in size and can be read reliably by an iPhone.
When it is sent...
Hi, there is a code comment "Workaround for PAN_028 rev1.1 anomaly 22 - System" in nRF5_SDK_12.3.0_d7731ad\examples\proprietary_rf\esb_low_power_ptx\pca10028\blank. So, I...
I would like to do I2C BlockRead using nRF52.
devzone.nordicsemi.com/.../i2c-block-read When I looked at it, I found that it was not possible to receive variable length...
Project migrated to SDK 15.3.0 with Softdevice S340 6.1.1
Project is using DFU secure bootloader. The example in "dfu/secure_bootloader/pca10056_ble" was used as the starting...
Dear nordic,
I have some doubts regarding PWM. i want two PWM out both are working different frequency and also i need softdevice. I think PWM can make two ways one is using...
Hello,
I want to change the 16-bit of 128-bit UUID at runtime. is this possible?
let me explain...
1)the first both central and peripheral set 128-bit UUID like this...
Hi,
Actually i m new on this field.
I m making indoor navigation by using nrf52840 soc.And i m using sdk15.2.In that sdk i used beacon app code for advertising beacon...
Hi.
I use a modified lightswitch server application with Nordic SDK 15.2, Mesh SDK 3.1.0 and Softdevice 6.1.1.
During provisioning I experience a software assert with...
Hi,
I want the bit rate to be 125Kbit or 500kbit. The project uses 1Mbit and 2Mbit. I'm investigating the topic on the Devzone blog. I reviewed the example nrf52840-long...
My work need to use 4 gpio interrupt, but it not work when use freertos on nRF52832 ,sdk version 15.0.0. My code is like below:
err_code = nrf_drv_gpiote_init();
nrf_drv_gpiote_in_config_t...
