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,
I'm having issue connecting to the nRF52840_DK through J-Link and nrfjprog. I was able to connect to it the first time and upload simple BLE sample, but afterwards I...
Hello,
I'm developing an app for nRF Connect Desktop based on the nRF Connect Desktop BLE App.
I would like to find a characteristic item based on an UUID. Where is the...
How is it with SUPL and NB-IoT, will it work? AFAICS, in the example code, the supl_support code only uses TCP, and this is not a protocol supported when the device is using...
<Environment> - Windows10 - nrf v1.3.0 - modem fw 1.2.0
I'm attempting to make a socket and communicate with the modem using it.
However, sending data doesn't work out...
Hi everyone,
Looking the nRF52840 Product Specification v1.1, I see that there are several System Off modes.
1. Using the function sd_power_system_off() what is the by...
Hi,
i'm new on using nRF5 modules and i have some question about how to program the nRF52840 on a custom board, so with a completely new chip.
Reading the schematic of...
I am using nrf52840 DK (pca10056) board and nrf5SDK 16. There is one low power sensor connected to the board via SPI interface. My program consume less than 30uA before I...
HI:
I transfer the init packet and firmware to bootloader successfully by UART DFU, and then the app can not start. It report error as below:
<00> info> app: Inside main...
Hi All,
My update of nRF Connect v3.3.0 failed after a while:
Update of nRF Connect failed with the following Error-MSG:
On the same day I got an install from Oracle...
Hello everyone,
I would like to use the PPK with a NRF52 Dk, but I have external sensors connected to the VDD and 5V, so when I will plug the ppk I will have to disconnect...
Hi,
I am reading a 24-bit data from SPI by getting a data-ready interrupt from GPIOTE pin in a NRF52832 chip. I have to buffer data for the BLE interval duration then send...
Hi,
I am using BLE-UART example in my project and to start advertising I am using below piece of code.
By default in the sdk (ble_advertising.c) the advertising type...
Hi,
I don't want the spm and application firmware built together so I tried using the "spm" sample in version 1.3 of the sdk. However when configuring the project i t...
I have a requirement that my peripheral device should only rely on the central to start any security operation. Right now I see a problem when the central side removes the...
I am new to BLE with my nRF51. I've got this example and I try to stop a RSSI scan when the device get all advertising data from the local device.
But when I try to add...