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...
Hello everyone,
I am modifying the ble_central_uart example to connect directly with a device using its MAC address. For some reason I don't understand, it doesn't find...
I am getting an NRF_ERROR_INVALID_ADDR when using the SDKv15.2.0 call nrf_sdh_ble_enable() with softdevice s332v6.1.1
The ram start address provided to the function is...
Hello,
I am creating a wearable PCB with the Raytac MDBT4Q-P BLE module, which uses the nRF52832. I need this device to have OTA firmware capability, but I'm finding it...
We have a custom board based on nRF52840. Programming it through external SEGGER interface (P20) available on nRF52840 DK.
Our custom board is designed to use the DC-DC...
I am currently using the nRF52840.
I was disappointed to discover that the NFC communications module in this chip could not be used to provide out-of-band Bluetooth key...
Hi,
I have finished developing our product that uses the nRF52810 (in a Laird BL651 module), and the S112 6.1.1 Soft Device. Our design doesn't use any of the optional BLE...
Summary and Background of the Problem
As part of a college project, we are needing to connect to a Bluetooth LE module (BL654) with a custom app to update characteristics...
I have a nRF52840 dongle (from Fanstel) that is set up as a virtual COM port on my Windows 7 machine, and which I am accessing using pc-ble-driver.
I want to be able to...
Hello! I'm using nRF52832 with ms5803-14BA.
And I want to get this sensor's raw data form prom.
and my code is here
I don't know why the resultant value is 65535...
Hi,
I'm trying to understand how the nRF52840 makes RSSI measurements. From what I understand, while other manufacturers implement non-standard RSSI systems, the nRF52840...
Hi,
We are designing a module based on NRF52840 and Li-Po battery. The battery could be charged by a charger module connected to USB.
I have some question regading our...
After having a problems with a function using vsnprintf, I finally boiled it down to sprintf. Every 128 characters that has been run through sprintf, it truncates the output...