I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I might need to use SPI and I2C simultaneously in a design, due to the fact that one of the components is only available in an I2C version.
Can the nRF52840 be configured...
Hi
We exposed NFC Type 2 functionality in our nrf52 a while back. Then the NFC SDK got refactored and I had to refactor my code to suite.
Now I am trying to enhance my...
Hi,
We would like to protect our product from people accessing the device via J-Link. We build our application with FreeRTOS. Can we follow this to set it before I start...
Hello,
I want to change data channels after provisioning, I follow devzone.nordicsemi.com/.../ here.
To set,
memset(&new_opt_config, 0, sizeof(new_opt_config));...
Hello Sir,
I am using nRf52832 s132, i want to write program which is automatically ON from sleep mode and after few second it will go system off mode for 1hr.
How i can...
Hi,..My device generated PWM square waves. I can program the frequencies and delays that is desired. but how to modulate current as per our requirement. I need the current...
Hello, I have recently bought a couple of boards from eBay that come with the nRF58232:
https://www.ebay.com/itm/Wireless-Bluetooth-Transceiver-Module-NRF52832-Development...
hi guys,
Can you please tell me what is happening when a smart phone trying to connect to nrf51822? Any event I could use? Would the connecting process has any impact on...
Hi,
I've just got my hands on this amazing little thing call Thingy 52. I have played around with the default app but now I'm struggling with flashing a custom firmware...
Hello,
I am trying to setup two Thingys with my node-red system and i have ran into some problems. The thingys respond to normal command line tools like gatttool, btmgmt...
Hi All,
I am new to Nordic microcontrollers. I am using keil uvision MDK lite version. After I have uploaded a source code and when i am trying to compile. I am getting...
Hello,
I am starting a new thread concerning the two messages that I have posted about generating a 4MHz clock on nRF52832. I am using the nRF5_SDK_14.2.0_17b948a SDK. ...
Hi,
if I correct understood DFU process first of all it need to send "Init packet" and after that it need to send FW image. And for that reason in DFU packages is 3 files...
Sir, i am looking to design customized board using nrf52832, i have pca10040 borad as well. i am looking for eagle library of antenna used in pca10040 (i.e nrR52DK).
if...
Hi, I'm trying to program a nRF52-DK, with a workong firmware, and a board that was working, but I can't manage to flash the DK.
With a make flash_softdevice:
Flashing...
