If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
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...
Hi, I would like to control 2 LEDs independantly with the same server node. Should I try to [1] add a element with the same simple on/off model in that server node OR [2]...
Hi,
I'm running an ADC sampling every 8msec, sampling the output value of an op-amp as well as a reference voltage. I subtract the two in firmware. I was implementing the...
Hello,
I am using SPI interface to communicate with a sensor BMI160, looking into the driver for BMI160 I can see how the low level functions for reading/writting are used...
Hi,
i am trying to upload the code to BLE 400 from waveshare from nrfGo by getting the hex file from this library
While Trying to upload the code i am getting the following...
onkey_full_20170814.hex
onkey_0000.hex
onkey_boot_s132.hex
This time 14.0 sdk was updated.
There was a problem after the update
Problems when uploading bootloader...
Hi,
I am using SDK v12.2 and gcc compiler. S132 softdevice for nrf51 controller.
I am using muliple nrf51 devices to connect each other and share sensor data with each...
I'm using a pin for trigger switch input with the following codes
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_HITOLO(true);
in_config.pull = NRF_GPIO_PIN_PULLUP;...
Hi,
I would like send serial data in both directions (like by RS-232) between BMD-300 Evaluation Kit and BLED112 dongle.
I'm a beginner on this subject, so I'll ask...
Hi,
i am working on custom nrf52 board which is operating by Li battery of 3.7v 27mAh battery. now the battery is dead i didnt find 27mAh batteries in the market near to...
Hello there,
I am working with a peripheral device that we are testing with many different devices, and have run into a very unusual issue. With a brand new Android tablet...
Hii all,
I'm working on a project that device will have both central and peripheral capabilities so we are using s130. I tested my application with 2 central links and...
I have installed and un-installed all the required components to run the dev kit with eclipse. As everyone knows this is complicated because there are multiple sources of...
Hello!
I'm from a small company located in Austria. We are in the smart lock business and at the moment working on passing the CE certification with our newest hardware...
Hello All,
I am designing one custom board where i want to Handle the LEDS, Like in Nrf51DK when we connect through UART_APP from smartphone blinking LED1 on DK gets constant...
