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'm having some trouble connecting to the nrf51822 chip and I've tried connecting to it using master controller, nrf connect, and nrf toolbox. The chip isn't even appearing...
Hi,
I'm working on NRF52 NFC and I meet an issue related to timing.
I'm using hal_nfc_t2t driver directly (Without nfc lib) because I want to do some custom work and I...
Hello !
I am trying to read WHO_AM_I register from a LSM9DS1 IMU.
I have spi_update_imu_data() as my callback for when the spi transfer completes and inside it I make spi_xfer_done...
Hi all,
Using nRF51422 on nRF51-DK as a Central I have been successfully connected to a non-Nordic BLE peripheral, however when using the ISP130301 chip that embedding...
nRFgo Studio will not install.
It is rolling back when it is in the proocessing of copying.
The net framework4.5 has been installed on win10, and the virus softwares have...
I have recently purchased a few nrf51822 beacons. I have been successful in detecting the beacons on the Android and iOS apps. The firmware documentation says I need to press...
I just got an 32u4 BlueFruit LE board. and want to create a customized FW for its nRF51822 v3 chip.
I am using STLink v2 and OpenOCD connected to this chip. To verified...
Hello everyone! Frist of all, sorry for my broken English.
I had a timeout handler, which call by application timer every 50ms. In this function I took data from accelerometer...
I have a few nRF51-DK's lying around. I've compiled this simple test program using Yotta/mBed.
#include <mbed-drivers/mbed.h>
Serial pc(USBTX, USBRX);
DigitalOut...
hello,, i want an additional information on this product.... End of life of this chip... how long the chip will be available in market. Because we in our company decided to...
Hi,
I use the nrf24le1 device in my design. I want to stroe data when power is off, so I write data to the NVM flash. But something is wrong in my design, could you help...
Hello,
I am using the nRF51 transmitter_pca10028 example to try to communicate with legacy systems using nRF2401A.
I could achieve nRF51 TX to nRF24 RX successfully...
I would like to burst out 12 packets of 64 bytes and then go into RX mode immediately after for a single payload, followed by another round of transmissions. Is there a shortcut...
The data is sampled at 3khz, each sample is 2 bytes, connection interval is 7.5ms ,4packets per connection interval. The data is displayed on a graph with respect to time...
When I execute nRF5x_MDK_8_7_1_IAR.msi from the SDK 11 directory the files from the .msi are added to the IAR install directory, not the SDK. These changes are ignored when...
