I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi folks, I am trying to talk to the nRF241L from a PIC 16F688. It is my first time with SPI, and to complicate matters I code in assembly only so cannot refer to online examples...
Hi,
We are trying to have control on firmware update of our BLE mesh network. As a starting point I have ran the light-switch examples and DFU over mesh example. In light...
We are develop one product, it is power by four AA battery. It works fine. but now I found a problem. when I power off and then power on again, sometime it can not be reset...
when I start ADC the current will be HIGH .even I UN-Initialization it .
what I have done like that below;
before I started it The current is 0.6ma
but when I start...
I'm trying to communicate with a device over UART, and I'd like to return the response to my commands back to the function the transmission came from.
For example, I want...
I want to develop nrf52840 with ble mesh topology.
However I need one node to transmit data received from all the nodes via uart to a gsm module
Can anyone please tell...
Hello Nordic experts,
I am trying to use app_usbd_ep_enable and app_usbd_ep_disable in order to enable/disable an endpoint. I need this to fake usb unplug/re-plug. Currently...
Hello. I am testing the sending and receiving of UART using nRF 52840-DK. If you change the UART pin settings as follows, you can receive but you can not send. It is confirmed...
Although I have already seen this discussion ( https://devzone.nordicsemi.com/f/nordic-q-a/35183/no-idea-how-to-get-manufacturer-specific-data-in-central-side-from-advertising...
Hello,
I have an nRF52840 chip ( Holyiot nRF52840 module ) and I want to program the chip using an nRF52840 DK. The Holyiot module is basically an nRF52840 mounted on a...
I am having trouble turning on bonds for DFU.
First of all, before I describe this pain, can I choose to avoid this battle by just allowing unbonded devices to DFU? e.g...
Hello!
I just bought the Beacon Kit and i was following the user guide v1.1 and I have some questions about how to use DFU. I have already downloaded nRF Toolbox app.
...
Hi,
I am using fatfs of nRF5_SDK_15.0.0_a53641a. I am writing a program with keil.
I want to know how to write the value obtained from the sensor to the SD card. ...