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...
Hello,
After a characteristic (with write and notify properties) is written, the nRF51 sends some data through the UART. Then it receives data, also through the UART, and...
I'm trying to program both Secure bootloader and application code using J-Link, preferably as a single hex file. After reset board is stuck in bootloader. UICR is programmed...
Hello,
Before writing here I made some forum search and didn't find the answer.
Previously I used radio notifications to sync ADC measurements with radio events. Now I need...
Hi team,
I am using nRF51822 dongle and SDK12.1.0.i want scans the advertise beacon from another dongle.please tell me which softdevice is used to scans the Advertisement...
Its stated in the Product Spec that one shouldn't place high frequency or high sink/source IO at GPIOs 22-31. My question is what is considered as high frequency for that...
We build our own board with nRF52832 and have problem with radio.
nrf52 Schema
We start with sdk12 ble_hid_keyboard project. I disabled scheduler ,start advertisement...
Hi everyone. I've been having a bunch of trouble with the BLE examples being incredibly slow. However, I recently started encountering a problem where the flash file wouldn...
Hello,
I'm making BLE bootloader except other BLE functions.
I'm using s130 / sdk 12.1 / nrf51822xxAA environment.
Sure I have some problem.
What I have done :
...
Hello,
I have some problem in DFU.
I followed Nordic tutorial but I failed.
Would you let me know what’s wrong?
If you want to create your own firmware package...
Hi everyone,
I wanted to test out SAADC using the ble_app_proximity example using the nRF52-DK but I am having some issues. I modified the example with the below changes...
very sample led blink demo for FreeRTOS and S130 , but fail.
open source
repo: https://github.com/AMJKeyboard/AMJPureBLEKbd
eror code: https://github.com/AMJKeyboard...
My question may seem silly, I did not so long ago been programming NRF51822 S130. I use examples experimental_ble_app_blinki. I want to get the module ID smartphone when connected...
