I wanna implement this code for the app inventor, but there was several problem here. I can't use array or index for developing my trapezoidal method.. like this..
code...
Hello,
We are looking for a developer a single task project. We need to provide all of our developers with the same development environment, so we are looking for someone...
I'm looking for a good firmware engineer that can take my current firmware and add the buttonless DFU to it. I currently use the Keil environment but am open to switching...
I am working on PCA10040 board using Keil u5 debugger (V5.23.0.0, JLink setup). After accepting the continuous firmware update requests I get the error message "Missing core...
Hi,
I have just started using a nRF52840 PDK board with the purpose to verify BT 5.0 features. I am completely beginner working with nRF boards or nRF SDK. Anyways, I downloaded...
I have a USB host capable Android device running CentOS via Linux Deploy and everything is working perfectly except i'm unable to connect to my USB nRF24LU1+ Crazyradio PA...
Hi all,
We are currently working on an application that uses the timeslot API, and requests timeslots spaced 20ms apart.
In our application we need to trigger some functions...
I observe that when I use a phone to read NFC NDEF data on my nrf52832 based board, the result returns an empty record or just returns partial information about the tag such...
Hi, Please have a look and let me know about it.
This board is two layers and i used chip antenna. I would like to ask you, Is this design is correct? How can i plan with...
I have an ongoing issue with using the Keil compiler and the supplied examples.
There has been some email correspondence which is detailed below:-
Hi David,
I have...
Hi
I am reading the sensor data (Irms and Vrms) via I2C protocol and multiplying the read data with 0.000030517578125 to get correct result but i am getting the result as...
Hi:
I use nRF5_SDK_16.0.0_98a08e2\examples\peripheral\usbd_ble_uart_freertos.Error:Unknown USB device (device descriptor request failed).
I use nRF5_SDK_15.2.0_9412b96...
I'm trying to add a SPI driver to the ble_app_uart_c example. For now, I'm just trying to make this driver shoot out a SPI transaction every time I click a button on the dev...
Hi,
I am trying the freertos on my project with nrf52840, sdk14.00, s140_nrf52840_5.0.0-2.alpha_softdevice.
As i can see, there were no example codes for 52840 in the...
hi
I`m debugging the nrf52840 on the pcb I made and have some problem
I know Reset pin is P0.18 of nrf52840 but 3.3V was not measured. So the reset pin does not work....
As mentioned in this article are these vulnerabilities addressed in Nordic Semiconductor's products?
https://thehackernews.com/2020/02/hacking-bluetooth-vulnerabilities...
Hi everyone,
I am using the nRF52840 and SDK 16. Following THIS tutorial was able to create my BLE custom service and see my service with the custom UUID.
The problem...
Need to design a simle RSSI based tracker using nrF52810. Due to current global issue, cannot order hardware at the moment.
So meantime I am planning to learn all software...
Hello,
Originally, the Zigbee light_control examples ships with a bulb that can call the zb_bdb_finding_binding_target() function , and a light switch that calls zb_bdb_finding_binding_initiator...
