Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
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...
Hi,
Is there any way to add conditional compilation in linker file?
I have two versions of a code, one with DFU and one without, i want to combine the versions. is there...
Hi everyone,
I used SPI interface to access a external flash with page size 256 bytes.
I found I can't access full page, because the maximum of one SPI transaction is...
hello all ,
controller nrf51822
i am trying to development for EPD 7.5 spi interfacing through external flash image send so how to set spi latch reset turn on parameter...
Hi, there
I try to use the nrf_atfifo in my program, but I found the atfifo cause hard fault in my program,below is how I use the at_fifo in my program.
and I also found...
Hello, I have a problem with my nrf52832 customised board
It has loaded the ble_app_uart example of the 15.2_SDK and It have the correct pinout from my board, These are...
1. I try DFU bootloader with OTA, it success.
2. But the Application was gone.
3. If item 2 is real, is that I have to porting the force enter to bootloader mode by botton...
Hi!
I am working on NRF 52840 Controller and Soft Device Version 6.0.0. Coding using Keil IDE in C.
Also developing using Free RTOS.
According to the requirement I need...
Hi,
My development environment is sdk12.3 s132_3.0 pca10040 I want to increase the MTU size to 64 bytes in nus. I programmed as below, but there is no MTU size change. It...
I have been trying to configure a single shot timer as a low power alternative to nrf_delay_ms().
I have my timeout handler configured to do nothing and the timer is created...
Hello all,
I have an ESRPB switch from EnOcean which uses the PTM215B transmitter internally.
I've factory reset the switch to its default state and have confirmed that...
After a few notifications in short succession this code will reliably get stuck in an infinite loop (15.2.0). Can sd_ble_gatts_hvx not be used in this way? Do you have to...
Hi
Struggling getting Directed Advertising to work - I have been through all the examples and have been using the ble_app_hids_keyboard_nfc_pairing example.
My NRF52832...
Good day!
I'm working with electronic part of quest game wherein every player has a "player device" (A) and a various amount of "additional devices" (B).
A is multilink...
