Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
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...
I used AdaFruit Bluetooth LE shield previously that uses nRF8001. I can define new customer service using nRFgo studio (which only supports nRF8001). I am moving towards using...
Hi,
I am using pca10040 board. i need to toggle a led in 5sec once. I tried to change the prescale value. But im not able to get that much time delay.
Can any one help...
SDK Version: nrf51_iot_sdk_0.8.0_f1f6187
In SDK all examples are given for PCA10028. Is it possible to run on PCA10001?
What I have done so far with PCA10001:
1.Programmed...
Hello,
I have modified the Android-nRF-Blinky Application to use it with the Datathroughput Demo on the nRF52 DK.
The android application runs on a Nexus 9 with android...
Hi, i try to understand how to use mode for supply voltage measurement. But i have a problem and i get always 1.225 volt
hal_adc_set_input_channel(HAL_INP_VDD2_3);
hal_adc_set_reference...
Hey all,
Wondering if we could use an external 65.536KHz LF clock, or thereabouts, instead of the 32.768KHz? We need better resolution for the RTC, but don't want to turn...
hello im from mexico, last week i order 10 NRF24LE1 and arrived the next wake,
but before i have many cuestion about.
someone can tell me that the burner can work?
compiler...
I had a mbed firmware running on a ST Nucleo 64 that periodically query a sensor for data. It only use the I2C, a button interrupt and a LED for heartbeat. I ported it to...
Hi,
I want to know that if the TWI easyDMA in nRF52 can help in achieving this task:
we want to read from TWI each 10msec based on a timer interrupt and write...
Hello:
I have detected a problem with a timer on my program.
I can solve it, but I would like to understand what is happening exactly.
My program starts to scan BLE signal...
I'm writing the client-side code for the Nordic DFU service and according to the spec, the DFU packet characteristic uses Write Without Request. Are there any examples of...
Hi,
I'm trying to implement a HID gamepad on nRF52832. Here is my situation:
nRF is receiving frame over UART from master uC every 15 ms. Frame is being converted and...
I was trying to track down high, approx. 6mA, processor current consumption and I have found high current consumption if the FPU executes a divide by 0. If I comment out the...
