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...
I meet a trouble like this:
My colleague used " nRF51822 QFAAC0 1322AW " to make a product. The KEIL program "based on s110_nrf51822_5.2.1_softdevice.hex and nRF51 SDK...
When nrf51822 with 32KB RAM will available? If it is going to be delayed is it possible to get samples? (I like to try IOT SDK and with my PCA10001 the heap overflows.)
...
If I don't call nrf_gzll_set_base_address_0(...) or nrf_gzll_set_base_address_1(...) what address will it use?
Also, what is the default number of send attempts?
Hi, I purchased and received the pca100028/nRF51-DK on Friday (12/19).
I've upgraded to Keil 5.12, loaded the 7.10 sdk pack, loaded the radio_test_pca100028 example ( I...
Hi
The datasheet for nRF24le1 seems to describe two ways to find out if the TX buffer is full.
Register map 07, STATUS, bit 0, TX_FULL
Register map 17...
Hi all,
I'm trying to work on my MacBook Air on BLE. I'm running Windows 7 under VirtualBox and using the new Keil µVision5.
But my problem is that whether the nRF51822...
hi all,
i have some issue about this .
when i add second vendor uuid call sd_ble_uuid_vs_add. that uuid_type.
the uuid_type always get 0x03 value.
by the BLE_UUID_TYPES...
We have some legacy code ported from other platfrom to nRF51822.
The old platform supports blocking flash write, so there will be some
readback code after flash write function...
I've had good luck running the examples such as the blinky and the basic BLE examples. Now, I'm trying to get the SPI Master example to run, but it does not seem to work out...
Hello Everyone,
As mentioned in nRF51-DK user guide, nRF51-DK has segger J-link debug out functionality. that means we can use this on board segger for downloading hex...
I have the nRF51822-DK and have been able to build and run the sample projects, e.g, ble_app_beacon.
I've just built a board using Taiyo Yuden's EYSFCNZXX module that's...
test the gpiote_example for timer0 in pca10003, the function is ok, LED blinking 200ms. but I change the timer0 to timer1 or timer2, the LED always on,and never blinking....
Hi! I use S130 on nRF51822 device.
After device is connected as peripheral I try to discover services using Master Control Panel but device disconnects. In Master Control...
I'm trying to start advertisement after establishing peripheral connection (on BLE_GAP_EVT_CONNECTED event) but called function sd_ble_gap_adv_start(...) returns NRF_ERROR_INVALID_STATE...