I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
This is both a general tip for users and a question; does anyone have good success with the LIS2DH12 double-tap feature? The 3-axis accelerometer works well but the use of...
Hi. I'm using PCA10028, SDK10.0.0, S130.
I'm testing External interrupt.
Current concumption was just 50uA around(low speed advertising mode).
But It goes 1mA around...
Hello
I'm working on a network of nodes with more than 300 nodes
each node is constructed by (1 arduino nano,humidity sensor, 1 relay and NRF24L01 +)
I'm working with the...
Hello. I'm trying to understand twi_sensor sample code on nRF51. (nRF51_SDK_10.0.0_dc26b5e\examples\peripheral\twi_sensor)
I have a trouble finding where the function twi_handler...
Hey,
i've bought the nrf52832 Preview DK some time ago, are there any big changes to the new DK? So if i buy a new nrf52832 IC i can desolder the old IC and use the new...
If I have some value and this value has become out of desired range I want to change property from indicate to notify.
I only found function sd_ble_gatts_characteristic_add...
I'm developing an application for a device which needs to support both DFU and some method of restricting connections to a single central (ie: bonding). This is a challenge...
Hello!
Is there have any tutorial for how to create GATT service on the MCP(master control panel app) and what coding do we need to add to the project?
Hi, I would like to put a nrf51822 device into system off mode and wake it up with a GPIO transition from high to low.
I would like to measure the press time of the button...
I'm using JLinkExe ( J link commander ) for Linux to flash the application firmware on NRF51822_QF_AA target. The following have worked so far, but I'd like to confirm and...
Hi,
I am upgrading to SDK 11.0.0 and S130 v2.0.0 from SDK 9.0.0 and S130 1.0.0 and I am stuck with an error when I call sd_ble_gap_adv_start. Here's the code that now fails...
I have the following two lines with pin 21 not connected to anything:
nrf_gpio_cfg_input(21, NRF_GPIO_PIN_PULLUP);
uint32_t value = nrf_gpio_pin_read(21);
I would...
Hello!
I'm trying to flash my SeeedStudio Tiny BLE board (nRF51822 QFAA) with SoftDevice S110 using Keil but it doesn't look like it's going to let me. I'm just getting...
Hi,
i am having some trouble getting my nRF52 DK (S132) to read a value provided by the nRF51 dongle(S130).
First of all, i am very new to this whole Bluetooth thing so...
