As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Dear all,
I'm looking if there is a easy way to add custom commands to the OpenThread CLI without touching the OpenThread core ? I didn't find anything in the API.
Thank...
Hi Nordic team,
I having problem understand TWI_INSTANCE_ID and what are usage of this configuration?
For example, if I were to use 2 different TWI hw port (SCL1,SDA1...
I am using a raspberry pi that is running a NUS service. The PacketList in Wireshark shows the advertising packets from the device, but the device is not showing up in the...
Hello, in sdk 15.2 there is an SES version of radio_test for pca10040, and within main.c, starting on line 121, there is reference to NRF52810_XXAA. Is this to understand...
Hello,
I am developing an application in which mesh client in some cases needs to send consecutive messages to the mesh server. I use a modified version of Simple On/Off...
Hi,
I am trying to modify the enocean switch example to send the commands from the switch to different devices connected in the mesh. Example shows that the a0, a1 control...
I'm trying to create more groups in mesh.We know that all the nodes(servers) are divided into two groups called ODD and EVEN,so I want to create more groups.
I have changed...
I posted recently ( https://devzone.nordicsemi.com/f/nordic-q-a/40381/interfacing-with-mcp4725-with-twi-registers ) and after editing the post, I can no longer access it ...
Hello, boss, I used twi read/write data from others device, I find a strange problem, When in no-blocking mode, mainly loop use "sd_app_evt_wait" TWI can't write data to others...
Hi, all. I have been going through the mesh examples and have been able to do the light switching, dimming etc examples and have used the RTT as well as physical buttons to...
Hello everyone,
My problem is the next one :
I bought a Nema 17 stepper motor (this one : https://www.pololu.com/product/2267 ) and it’s driver (this one : https://www...
It appears to be an error in the function signature `sd_ble_gatts_hvx()`.
Since the call is made via software interrupt, the const qualifier is cast away regardless.
So...
I am trying to implement the HAL interface for USB devices in Mbed for the nRF52840. Mbed is currently on nRF SDK14.2 so I may not have all the most recent bug fixes for the...
Hi,
I would like to run a different LWM2M client other than leshan LWM2M. Could you please answer me following questions:
i) Can i run any other LWM2M client written in...
Hello,
To improve the performance of SAADC, I would like to isolate the SAADC from the bad effect of DC/DC and RF.
I assume that SAADC has some noise because of DC/DC...
