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.
Faced with a strange situation.
Example. All look good when I read code area:
void ex1 (void)
{
uint32_t *addr_out;
uint32_t i,word;
addr_out=(uint32_t...
We've developed a custom board based on the nRF51822-QFAA and an MPU-6050 IMU. It runs on a li-pol battery and uses S110.
I've encountered a strange problem when power...
Hi,
I am working on measuring the voltage on a lithium battery (norminal 3.7V) with a voltage divider on nRF52832. The voltage divider combines a 510K and 360K resistor...
Dear Nordic Engineer,
I need to work on nRF52, my Macbook Air has OSX Yosemite 10.10.5 - I can run "make" or "nrfjprog" only if I copied libjlinkarm.dylib into the same...
We have a custom board using the ISP130301 BLE module (containing a nRF51822, 16MHz xtal, 32kHz xtal). Our apps work fine (gcc, SDK6, S110v7) except for high system on idle...
i don't see where the command queue index, m_op_queue.rp, is initialized.
when queue_process is called, the following line blows up:
fds_op_t * const p_op = &m_op_queue...
Is there a way to reject requests when the whitelist is empty? I support clearing out the whitelist, but after clearing out the whitelist I would still like to reject connection...
Hi,
I'm using the nRF5_SDK_12.0.0_12f24da and S132 on nRF52832. I do the multilink based on the ble_app_multilink_central example. When it has connected to the peripheral...
Hi,
I want to use spi list feature without ppi. Is that possible?
Because I have to use the same spi module for OLED, SPI flash and accelerometer with FIFO, spi ppi...
Hi There, PCA10004_Schematic_And_PCB.pdf
We are working on Nrf51822 chipset and have observed in our case that once we download the code we are able to discover the device...
What I am trying to achieve is single-file executable for nrfutil tool, for performing DFU.
I downloaded sources and built it using pyinstaller. I can succesfully create...
Let's say I have my android phone connected to the nrf52840 device via bluetooth,
and let's say I change preferred phy from 2 Mbps to 125 kbps, would the connection with...
in my case sdk10.0.0 and I can not update sdk.
please help me to write sd card. if file system not possible ,please explain how to write raw data like sensor value 1000 time...
nrf52832 sdk12.2.0 s132.3.1
Hello.
Can't write properties after flash experimental_ble_app_buttonless_dfu example into chip.
I can only enter into bootloader using button...
