Is there a straightforward way to output the frequency of the 32.768kHz crystal oscillator to a GPIO pin? The motive for this request is to verify the crystal frequency without...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
Hi, I am fighting with a bug I found in SDK v2.8.0 for BLE scan filter on a test project as follows: 2 Devices (Ezurio BL653-DVK using the nRF52833), both having central and...
Hello,
I have a brief question regarding to SPI, I have two instances of SPI, SPI0 and SPI1, I was wondering whether or not changing the value of SPIS_CSN_PIN to SPI0 would...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
Hello,
I am using the Nordic NRF 51822 chip and are am wondering if full Eddystone support can be found in the latest firmware? I have read on github ( github.com/.../nrf5...
Hi,i m working in uav project with nr52 and GY-87 that contains mpu6050 and hmc8553 as sensor. i use i2clib to do connexion with twi created by jeff rowberg, then i wrote...
Hi,
I'm trying to add Openthread support to my project, which is based on ATT_MTU_Throughput example. I followed the tutorial in infocenter, but I still have some problems...
Hi,
I am attempting to run the various USB example programs on the nRF52840-PDK USB, but my nRF usb device is not being recognized (in windows OR linux device tree). Is...
Hi.
I just spend 2 days debugging problem with dfu. In the function nrf_dfu_app_continue the function nrf_dfu_flash_store is called with len parmeter as bytes and should...
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;...
