Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
I am using nrf52832, SDK 15.2, Softdevice 6.1, Embedded Studio to program a custom PCB device. My aim is to eventually send data I have from a peripheral device (through SPI...
Hello Nordic Support,
I would like to know if I don't specify the CFLAG -mfloat-abi but have floating point calculations in my code for NRF52832 target, does the compiler...
Hi,
I use NRF52840 on a custom board. I am utilizing low-level SoftDevice flash API for accessing flash:
sd_flash_page_erase() and sd_flash_write().
I want to register...
What would happen if using the recently released Programmer app from nRF Connect v 2.6.1 for PC, you accidentally erase all de contain inside the Device Memory Layout window...
Hi
Can anyone please explain me as how to change the start address of flash (while using soft device) and changing the start address of RAM too. I am working on nRF52840...
I'm looking at the patched version resulting from applying the pc-ble-driver patch, but this might be present in the original as well.
675 case APP_USBD_CDC_ACM_USER_EVT_RX_DONE...
Hello,
I'm trying to receive a 2-byte data from a sensor from Maxim Integrated MAX31875 but the nrf_drv_twi_rx function only receive 8 bits data. Does this function to receive...
I'm evaluating the NRF9160 DK, and have run into some interesting issues.
I find that the AT client works, sort of, though it's quite flaky and I quite often get timed out...
So, time to give back...
Updating this post ( https://devzone.nordicsemi.com/f/nordic-q-a/23488/a-nrf52-function-mapping-to-nrf51/124863?focus=true#92262 ) which outlines...
Hello
I am in a process of pre-manufacturing for NRF52832 and have a fully working application containing
softdevice: s132_nrf52_6.1.0
secure ble bootloader
application...
As i understood by reading the forum and documents, the maximum advertisement packet length is 31 bytes. That means that devices with custom UUIDs (128bit = 16bytes) may not...
Hi,
I am a hardware designer. I have little knowledge about firmware or software.
Now I want to apply the nRF52832 to an ultra-low power application as a beacon.
I...
I have recently ported my nRF52832 application from SDK 12.3 to SDK 14.2 and have been disappointed to find that the preripheral is locking up after a period in operation...
Hi,
My product have to pass SRRC certification,but the pre-test is fail. The certification lab need to test RF frequency at 2402MHz, 2441MHz and 2480MHz separately,and the...
