I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
I've recently began experimenting with the HID service and connecting to iOS devices in order to achieve lower connection intervals with Apple products (as described in their...
Hi
I have a question about using gazell link layer and paring library with concurrent timeslot api. I try to do this but i have the hard fault handler after invoked nrf_gzll_init...
HI,
I want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
hello,
the function ble_stack_init () in the example of ble_app_uart are quite different from that in the example of ble_app_proximity in my first sight.
ble_app_uart :...
Hi,
my device does some UART communication. Because temperature drift of HFINT is to large, the external HFXO has to be used. To make things worse, this is a low power...
hello,
I modified the beacon example that allows me to modify major and minor value from mobile app,
but when i restart the nrf52840 dev board, the modified values are reset...
Hi,
I need to get at least 3 sensors data (Accelerometer and Gyro) simultaneously and I am thinking to use the Nordic Thingy:52 for that. Our application sends these information...
Hello Nordic Devzone,
I have problems with twi/i2c init code on a Micro:bit, nrf51822.
The accelerometer is a Freescale MMA8652FC.
I use Segger Embedded Studio for ARM...
Hi there,
We started to notice that we have been getting random disconnects with the reason BLE_HCI_CONNECTION_TIMEOUT. After profiling our device, it was found on one...
Hello everybody,
I try to use fstorage in SDK 14.2.0 S132 with Segger Embedded Studio IDE.
I write this;
static ret_code_t fds_init (void)
{
ret_code_t ret = fds_register...
I have been using the RF Digital Simblee chip ( also with the NRF51822) with my Android app and Java code to communicate with the Simblee chip as a peripheral.
I have been...
hi nordic;
i need your help, i'm trying to code a control of gpio over the BLE i have an app on android with it i can establish connection and see the service and charactrestic...
This is not a duplicate of:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I have tried to implement the accepted answers...
examples\proprietary_rf\esb_ptx例程中如何切换PA收发方向呢,基本思路就是数据发送完了就切成接收的方向,来接收ACK,但是问题是esb_ptx程序中怎么知道数据什么时候发送完?
下面这个代码,并不是等数据发送完了才返回SUCCESS的。请帮忙解答一下,谢谢!
if (nrf_esb_write_payload...
As the title,I want to encrypted and decrypt data in CBC mode with nRF51822,S110,the version of SoftDevice is v8.0。can anyone provide an example or demo code? thanks !
i have one host and two devices.Two devices to send data to the same host, and at some time, the device A get the data from the ack to equal to sent to the host from the device...
Hi Nordic
I used spi0 to control the LCD screen. I succeeded and needed ble_ant, so I ported it to the ble_ant speed cadence sensor code I made.
But it does not see anything...
Hi,
I worked on the nrf51 for some years and recently moved over to the nrf52. PPI is a new interface I am exploring. I am having trouble restarting a RTC which was started...