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...
Hello,
I recently tested the nRF51822 with a non-Nordic BLE devices and encountered some problems. When testing with Nordic the connection is maintained with no problem...
During testing I changed the device name in the DFU. After making the change the DFU client in the master control panel would no longer work.
Is it possible to make the...
HI,
I want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
Hi
I try to configure a ppi channel with timers to generate pwm signal
My entire code is working well without softdevice.
Here my ppi init function:
NRF_PPI->CH[0...
I am planning to build mobile devices that communicate directly between them with BLE. The devices are all the same and carried by users. users meet and exchange data. I can...
hi,all!
i am confused about whicn priority should i set for my interrupt.
For deteils, I need a gpioe interrupt for my button, and this button is used to POWER OFF my...
We wish to make a universal device that may used
for ANT with the nrf51422 and the 32kHz crystal.
or for BLE with the nrf51822 without the 32kHz crystal.
Will there be...
I'm trying to bring up a basic S120 application on PCA10001 based on the multilink central example, using the IAR toolchain.
I've programmed the S120 device using 1.0.0_3...
I'm developing a next generation device using nrf51822. To replicate existing behavior I'm trying to sniff the previous generation product behavior using the ble sniffer on...
Hello!
I am working with a NRF51822 and I need to change the address of pipes regularly (so I can use more than 8 NRF communicating together with ESB protocol).
My problem...
Hi,
I'm trying to understand if S120 soft device provides user configurable option for duplicate filtering of advertisement data. I couldn't find any info on the SoftDevice...
Hi,
I used the project gzll_ack_payload in nRF51 SDK for nRF51822, I changed the Device to send a packet per second, every thing goes OK with the default parameter.
...
Hi,
there is an example named gzll_ack_payload in the SDK of nrf51822.
when nrf51822 works in device mode, if a packet is send successfully, the funciton of nrf_gzll_device_tx_success...
hello,
i am having development board.in that i am doing the following things:
programming soft-device hex file
2)programming proximity hex file
in proximity code...
