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, I am porting an app from SDK 14.2 to SDK 16 (nrf52832) and noticed some strange behaviour with nrf_delay_ms - it is not delaying anywhere nearly long enough. I have built...
I have been able to program the nRF52 DK perfectly the past couple weeks and just recently got an nRF9160 DK.
I tried to update the 9160 DK to the latest firmware using...
Hi,
What is TWI transaction manager? Is this a hardware or just software library? Does it work with TWIM (with easy DMA)?
I have a suggestion that when making an example...
I see that there is a significant drop in average current with DC/DC on, will this also be true if I already have a 3V from a BMS (with its own DC/DC) supplying to Vdd (won...
Hi, I have one service UUID ffe0 that has two characteristics: one of has UUID ffe4 use for "notify" and other one has UUID ffe5 use for "write and read". Now i want to get...
Hello,
I'm having a system consisting of an nRF52 and another processor, with UART between them. If the other processor restarts, nRF's RX line will be pulled low for some...
Hi,
I'm trying to add LESC pairing mechanism to NUS.
Now when I'm doing pairing between nRF52DK and Phone(Android) via normal way, the behavior is what I want. Please...
Hi there,
I am using nRF5_SDK 16 with PCA10056 and Fanstel EV-BT840-V4. I am testing my example with BT-840 module as we will use it for our final product.
First i tried...
SDK: 15.3.0 Sample: ble_app_hids_keyboard Device: EYSHJNZWZ (nRF52832)
I have a question about HID. In the sample program "ble_app_hids_keyboard", the following values are...
SDK: 15.3.0 Sample: ble_app_hids_keyboard Device: EYSHJNZWZ (nRF52832)
I have a question about HID. In the sample program "ble_app_hids_keyboard", "report_map_data" stores...
Hi,
I am measuring a frequency using the ADC (200ksps) and saving the samples into an array. I save 128 samples then move that data to the fft module to check what the signal...
Currently, debug probes - STLink, JLink, OpenOCD, Black Magic Probe, DAPLinkda, etc. connect to a host PC over a USB, serial or network port and then connect to a target ...
