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...
I am using the gazell protocol of nrf52840, How can I specify the correspondence address of this different handles when I USE A HOST to communicate with eight handle devices...
Hi,
I have looked at the different post regarding the nRF9160 and SPI, but I can not get it to work on our custom board.
Attached the board definition files.
Here...
I have the Thingy91 plugged into a macbook pro(osx catalina) with usb.
I have updated the firmware on thingy 91 with the precompiled application and modem firmware ( 2020...
We are able to form a openthread mesh using CLI-ftd examples.At present we have server communicating to Clint in UDP portal .Is there is any UART command which is meant for...
Hello.
I am using SDK v17.0.1, nrf52833.
I can enter DFU Mode with pressing Button 4 and reset Button.
However, I want to enter DFU mode without any Button.
I've...
Hi everyone,
I'm starting from USBD example and I want to implement a composite device.
If I want to implement a composite device I have to add one interface and then...
I'm working with several Samsung SmartThings and I am wondering if a call to will address this the issue of devices leaving the network insecuely https://www.samsung.com/sg...
Hello everyone, The last few days I was advised to buy the nrf52840 DK. Up to now I have worked with the dongle. I read online the need to download the j-link software. Where...
Currently, I'm switching my platform form nRF52 to nRF53.
For the work I'm doing, I need to use DPPI to enable GPIO events to trigger SPI transmissions, without interrupting...
Hello,
Looking for some background info for SOFTDEVICE ASSERTION 0x0002715e. sdk 15.3, SD s132_nrf52_6.1.1
Maybe related, there is no Assert if fds_record_write() is done...
Hello
I am developing devices including nrf52832 and 3.3v buzzer. However, the buzzer in this device is very hot and the battery is running out quickly.
Now I know that...
Hi. I always appreciate to your kindness and fast reply.
I want to extend BLE range from 200m ~ 500m using FEM.
For the first time, I choose SKY66111 but it is not working...
Design background and goals,
1.Both ble_central and ble_peripheral are used nRF52832.
2.All nRF52832 UUID are the same.
3.Devices of different groups can’t be connected...