Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
I would like to know the best place to cut the power in switch off sequence.
We have a IO to totally cut power to the IC (own board), I added PIN control to switch off...
Hey,
I am currently using your product nRF52832 for RF Energy Harvesting applications. We need very low power consumption in sleep mode. In your user guide you mentioned...
Hello, when trying to finish provisioning my nodes (3 total, per example program's instructions), my provisioner program keeps running into
NRF_MESH_EVT_PROV_LINK_CLOSED...
i am using three boards , one is client (nrf52840) and other two boards as server(nRF52832) using light switch example . i want to get the message from client board ,to relay...
Hello,
I am having trouble understanding how the following function in the PWM driver example under peripherals in the SDK. Below is demo1 from the code that creates and...
I am not able to enter DFU Mode with secure bootloader example.
I use IAR and NRF Connect with Programmer to flash
Following are the steps I followed
1. Build Secure...
Hi Everyone,
In this code I'm face a problem. The issue is when i debug, it shows "<info> app: TWI device detected at address 0x6D" . Please find attached a snapshot of...
Hello,
I scrolled through some subjects about that SoC already but I wanted to get some more precision.
1. Can I start developing solutions for AoA / AoD system...
I am trying to do a ramping PWM. I want to update PWM every 25ms by increasing the duty cycle by 10%. I tried to setup a timer, by calling app_start_timer() on repeat mod...
Can you clarify how FLASH_SIZE, defined within the linker_section_placement_macros setting in the Segger Embedded Studio project file is used? Specifically: should it reflect...
In the light switch example, I try to change the network-key and then get some new unprovisioned servers provisioned.
The servers seem to get provisioned, but the client...
Hi,
I am working on NRF52840 preview DK using SDK version 15.3
I have compiled and loaded the Secure DFU bootloader onto the device, and also successfully got the BLE_BUTTONLESS_DFU...
I am using the mesh SDK version 2.2 (I think - I renamed the folder when I started, but I can't find a reference to the version number in the library! I am sure it is 2-point...
Hi,
How to calculate the free Ram and Flash after I loaded bootloader + SD + App on a running nRF52840?
I want to know ways to measure during critical RAM load too.
...
