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...
About DM_LOG, DM_ERR, I define ENABLE_DEBUG_LOG_SUPPORT in Options for Target->C/C++->Define, the "string" will be sent over UART.
But ADV_LOG still does not work,How should...
Hi Nordic,
I am using ESB_DPL SDK ver 13 for communication between one nRF51822 transmitter and multiple nRF51822 receivers with data whitening. I do not want the receiver...
I ported both the provisioner and provisionee program respectively to 2 different boards, but couldn't detect the advertising package of neither.
Do they send exclusively...
Hi all
I've two questions regarding errata 156:
Am I assuming right that, as long as I don't use WFI or WFE, this errata has not effect?
Are the two consecutive...
Hi. I'm using nRF52832.
I want to add LEDs. Can it drive 20mA for LED?
As I see the datasheet, GPIO pins have "High drive" function. What deos it mean?
I hope your reply...
Hello,
I am having difficulty downloading an application using the sample images provided. It looks like the application boots into the bootloader, there is a brief message...
Hi,
I modified the blinky_freertos example from SDK 12 slightly to perform the following:
I have one timer and one task. The task blinks a LED and then suspends. In...
I'm trying use an nRF51 PDK to upload firmware (or, rather, just confirm that I can upload firmware) to one of these modules:
www.wireless-tag.com/.../WT51822-S4AT.html...
Hi,
I am new in BLE and working on existing product. i am adding BLE functionality in the existing product hence having one host MCU on my board. My product will be in...
Hi There,
I am doing current measurements on the nrf52840 in sleep mode with no RAM retention and I am getting different values based on how I take the measurements. Please...
I am attempting to interface a Winbond flash device with the NRF52. The
datasheet does not specify the idle state of MOSI when reading from the device. However, I cannot...
We started with the default project that have no heap.
Added mallocs to the system and they seemed to succeed, without realizing heap was set to 0. They did not return NULL...
hello
we have custom board with Nrf52840.
i already test the uart code on nrf52840 dk..every thing is working great.
my custom board is connect to the nrf52840 dk with...
Hi
I have a PCA10040 V1.1.0 that my company has been using to flash test code onto other nRF52832 chips (I don't know the details, but it has wires attached to the debug...