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...
Hi all,
In my project I'd like to use gazell for to communicate 2-6 devices with host.
Furthermore I use switching between BLE and Gazell (only 1 device support till now...
I am trying to port an application from MBED LPC1768 to a nRF51822 Evaluation board to develop a multi-function application for the nRF51822. The BLE part (developed on the...
I am hoping to develop a device that works as a remote control for a smart phone app. There will be at least 5 buttons, and as the button presses will be infrequent, I am...
Hi
How to start and stop scanning continuously in android devices ?.I found that In Nrf master control panel android app there is an option of performing scanning such...
Hi,
I downloaded and installed latest master control panel for Win7. It now crashes when communicating with nrf51 dongle. Seemed like it crashed the first time while it...
I'm using the APP_BUTTON_INIT-Function to register a button at the GPIOTE-System. This works great while running normally, e.g. I can react on debounced button_down or button_release...
Hi
I am developing for the nRF51822 a 4 layer print with a power and a ground plane in the inner layers. I will be using a balun from Johanson Technology (2450BM14E0003...
I've heard that's not allowed. If so, why?
If it is allowed, are there any precautionary steps I need to take, not to interfere with the radio?
Thank you!
Gil
...
Hello, we have a custom board based on the CEAA WLCSP reference schematic with internal LDO setup. Our supply voltage is 1.8V (VCC_nRF). Unfortunately we don't see any BLE...
Hi,
We are planning to use the SWD Tag Connector with our nRF51822 platform.
Please refer the snapshot for pin 3 connection on our board with Tag connect footprint.
Pin...
Hi
My product is ready for mass production, before start to sell, we need to do the Bluetooth qualification, we asked several local test labs, they told us that their test...
Where can we by a connector that fits into the antenna connector.
We have nRF51-DK development kit and want to connect to externa PA with an antenna connector and have trouble...
Hello Guys,
I'm implementing the ble_app_hids_mouse. I can pair with Windows, I see the mouse arrow moving around etc everything looks good except when I tell Windows to...
Hi,
I have successfully enable the app_timer module which toggle an output pin on every interrupt, and now I want to enable an interrupt on every 400us with %10 accuracy...
