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...
We are currently working on a project where we use a NRF52832 in a beacon to act as a keyfob for another device. We are concerned that if we lose the key we cannot use the...
Hi, I trying to integrate a thread inside a function to run in parallel with the main program.
I have tried the THEAD_DEFINE function and it works but it is static and has...
Hi,
Just today my J-link EDU mini - NRF52 donlge combo stopped working. I do the following:
1. nrfjprog.exe --recover
2. nrfjprog.exe --eraseall
3. I use J-Flash lite...
I have procured nRF52840 Dongle and i followed the instructions as mentioned in the link https://infocenter.nordicsemi.com/pdf/nRF52840_Dongle_User_Guide_v1.1.pdf and i am...
Hi,
I'm use the Anritsu 8852B that be production flow.
My hardware setup is OK that be verifyied by DTM tool.
" Bluetooth low energy Measurement Software " always show...
Hello,
I am using nRF52840 with our custom board. In that, I am implementing the DTM firmware for test radio.
I was able to receive packets but when I try to read the...
Hello
I would like to protect some Bluetooth characteristics in order to protect them from eavesdropping.
In fact, here is my problem: I would like to make an application...
Hi all,
I am calling arm_rfft_fast_f32 which uses the FPU on the nRF52840.
Unfortunately when I disconnect from BLE connection and stop advertising, the consumption remain...
Hi There,
I was wondering if anyone had any insight into whether the OTA-DFU (Android/iOS) LIbraries can be integrated into a Unity application? Is it possible to combine...
Hi,
I've defined a base uuid 455449424C5545544845524DB87AD700
For adding the service to the database CUS_SERVICE_UUID = 0x4942 which alters my 12th and 13 octets
Instead...
I have a characteristic that i want to change to allow notification.
But when I include the presently commented line below (that sets notify to 1), the code breaks, which...
We have a prototype device that disconnects and reconnects frequently. When moving from a BLE 4.2 chip to the nrf52840 (BLE 5), we noticed that the time to complete the initial...
Hello,
I am developing a project with a host processor and Minew BT module with NRF52811. The module and the host processor are communicating via I2C (TWIS). The host processor...
Hi,all
As said above, i've tested two laptops, and this situation happened. I have no idea why this will happen. Is there may any problem with the c onnection parameters...
