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...
Hi.
I'm using nRF51822, S130, SDK10.0.0.
I made a source code as below refering radio_test which is in SDK examples.
But the width of frequency is just 0.2MHz as below...
hi,
so i was coding my program with keil and it reach the 32kb so i had to move to the free IDE Eclipse. for that i followed this tutorial devzone.nordicsemi.com/.../
...
Hi !
I've seen that the Makefile given with the examples changed a lot between SDK11 and SDK12, lots of improvements ! However there's still something I don't get. Why...
What system resources are required when using GPIOTE channels (not the PORT event, the other channels)?
I remember on the nrf51822 there was a long-running PAN, fixed in...
I programmed nRF51822 with S120 softdevice and ble_app_hrs_c application to scan beacons.
It works fine but have one problem.
It scans beacons for about 10 seconds...
hi,
i am working on ble_app_uart_simple_adc example which is referred from the link github.com/.../nrf51-ADC-examples
i flashed the code successfully. and detecting the...
Running the SDK11 example \examples\peripheral\twi_sensor on a NRF52 PCA10040 version dev board and can't get any output from TWI pins. Leaving pins unconnected and using...
Hi,
I am trying to set up the development tools for the NRF52 on my Mac by following this tutorial aaroneiche.com/.../
I am getting the following error when i try to...
Hi
I want to get external acceleration sensor values with SPIM using easyDMA on the sensor interruption (using GPIOTE). then after getting all data, I want to calculate...
Hello,
I have question, I'm actually developing an Android application and try to update the firmware on a device with a DFU process. It work on every mobile device except...
I am using the nrf51422 with softdevice 5144_2.0.1 ,
I set two network number using the "sd_ant_network_address_set" api , network number 0 for ANT+ cadence/heardrate.. network...
Hello,
I was just checking for differences between SDK v11 and v12, more specifically, the differences in the SPI HAL and driver code.
In hal\nrf_spim.h of the v12 SDK...
Hello, I am trying to write some data to the Nrf52, but all I get is a read only response on my phone. Is there any example how to write to the nrf52 tag?
I'm working on a custom bootloader; below is the step taken but it doesn't workout:
By using a working UART example, change the linker script:
MEMORY
{
FLASH...
