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 have designed a custom board with the nRF52840 following the examples from the dev kit, dongle, and datasheet (circuit config 5). The board is similar to the dongle but...
I understand that the BLE-stack takes the highest processing priority on the nRF52 (nRF52840 in my case). So data read on one of the GPIO pins of the nRF52 may be "lost" if...
Hi guys , i'm using nRF mesh library nRFMeshProvision 2.2.3. I'm trying to connect to multiple mesh nodes and send message to all of them. In provided class NetworkConnection...
Hi all,
I am interfacing with an MCP25625 device using SPIM3 on the nRF9160 and I am receiving no response on the MISO line. I have verified the correct functionality of...
Sorry i post on 2 thread. I don't know how to delete this post.
So i modify and add the main link:
devzone.nordicsemi.com/.../total-discuss-tx-power-change-on-nrf52811...
I would like to understand the timeout values for wait for acknowledge on ESB protocol
Example, from the source code:
#define RX_WAIT_FOR_ACK_TIMEOUT_US_1MBPS (73) /*...
Hi,
I'm a firmware eng with an ancient history of h/w design.
We are in production with the nrf52840 but still do new designs.
This question is in reference to the 52840...
Hi, We were trying with a new n/w carrier in Canada ( Maxim ). nrf9160 is able to connect to the network, but it is not able to resolve our server URL ipv4 address. Below...
Hi,
I am testing RX mode.
And the module is sure to enable M1 (%XSYSTEMMODE: 1,0,0,0)
I use the following command, but return error.
AT%XRFTEST=1,1,2,19500,17,1,0...
Hello,
I´m writing my thesis and using the Online Power Profiler to get a estimation about current consumption in NB-IoT cases.
I would like to use the diagram from the...
Hi, I have developed zigbee stack.
I tested to connect the door lock example of Thread and Zigbee SDK 3.2.0 with ZC of SDK 4.2.0.
I checked connection with these.
So...
Hi,
We are going to use NRF52832 for a project, and planning to design our own PCB card and assemble the NRF52832 chips, purchased through Digikey or a similar distributor...
Hi everyone,
I have designed a project based on the Radio test example, in the Nordic SDK. After programming all my code on the NRF52833 DK (PCA10100), i decided to design...
Hello, I have 4 NRF51822 modules, 2 stlink programmers, and a BLE400 board, I was using the same module with the same stlink each time, but the led on the board stopped lighting...
Hi,
I am going to transmit and receive data with libuarte. I read the libuarte example, but I am not quite sure my understanding of the data transfer process is correct...
