Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Hello,
I'm using the buttonless DFU bootloader examples with bonding and the PC nrfutil with a nRF52840 PDK for the firmware upload.
If I try to start the DFU process...
I'm running SDK 14.0.0 and notice in the examples/flashwrite, the very last flash page is chosen as the place to write data to. Are there any caveats to that? WIll this location...
Hi, everyone. Long time no see.
I wonder if there is a free IDE which is official recommended. As we know that Keil and IAR are all commerical software. GCC command line...
Hello everyone,
As we know the proxy protocol is defined to include BLE devices in a mesh network. But as per my understanding there has to be made some changes in the...
Hello,
I am using nRF52840 PCA10056 DK i want to make my board as central device and scan for all nearby ble devices and display it's device id on terminal connected via...
Using SCAN_INTERVAL and SCAN_WINDOW at 1600 vill make the flash write and erase come out with a error, the fstorage is working fine before the SD is initialised.
/** @brief...
Hi,
I am using the secure bootloader as a template and I want to use the inactivity timeout to shutdown after 10 minutes.
I saw that the limit should be 60000000 ms (according...
SDK: nRF5 SDK for Thread and Zigbee 1.0.0
I have code for the SAADC based on the Low Power SAADC example here .
I have modified it to sample 4 inputs, and changed the...
Hi,
I would like to check battery level using the SAADC of the nrf52840.
Assuming the voltage is less than 3.6V, do I need to have a resistor between the battery and the...
HI,
I am new to IoS development with NRF.
I am having NRF52840 DK, IoS device. I want to implement USB HID device application (similar to pulse/Gluco meter ) on IOS. I...
Hi,
I am not able to compile the SDK example by using SES for ARM V3.52.
I got one error which shown below:
It pointed to the link ldr r0, =%4
Thanks
Gan
Hi,
I am using fatfs of nRF5_SDK_15.0.0_a53641a.
I am writing a program with keil.
I am currently doing SPI communication with BLENanov2(nRF52832) and SD card with...
Hi,
I am implementing the UART on NRF52840. TX works but the RX doesnot. While debugging, I noticed that STARTRX task register is not getting set due to which the RXDRDY...
