I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
Hi,
I'm developing multiprotocol applications based on examples from Thread SDK: Proximity/CoAP server and BLE UART/CoAP client. All CoAP communication in this examples...
SDK version: 15.3
Soft-device version: 6.1.1
Hi,
I've been working on a low power application where every 10's of uA is important. My application requires SPI as...
Can you provide documentation of the energy costs for creating/verifying ed25519 and NIST P-256 signatures with the CryptoCell CC310 peripheral found on the nRF52840 device...
I am trying to set pins when I press a button, and clear is as soon as I stop pressing the button, however the board turns on all leds at once and does not respond to input...
I came across this old thread, which asks the same question, but was abandoned by the OP ( ) without follow-up:
https://devzone.nordicsemi.com/f/nordic-q-a/26699/52832-saadc...
Hello,
I am looking into migrating DFU and Bootloader over BLE from SDK v15.0 to SDK v15.3. I have a few questions about the code changes which I was hoping I could get...
I was reading about Mesh DFU and noticed that when it happens, the receiving node will rebroadcast it to all devices within radio range. It seems like devices will pick up...
Hello all,
I am trying to adjust the current consumption of my device based on nrf51822 s130.
A have read the https://developer.apple.com/hardwaredrivers/BluetoothDesignGuidelines...
I wrote some user data to 3rd party nrf52840 boards flash using the command "nrfjprog --memwr 0x1001084 --val 0x33333333" , when I ran the program the data values was not...
Hello,
I want to test the mesh provisioning demo with the codes provided on the GitHub:
https://github.com/NordicPlayground/thingy52-mesh-provisioning-demo
I have encountered...
We are using an NRF52840. After initializing a UART that uses P0.06-TX and P0.07-RX the following function calls fail: sd_ble_gap_device_name_set() and nrf_sdh_enable_rquest...
I am playing with the TIMER peripheral and I am seeing that I must call the function "nrf_timer_event_clear" in order to get the TIMER interrupt to stop firing once a COMPARE_EVENT...
As shown in subject, I tried to register many BLE services, DIS, BAS, HTS, and Custom Service. Then nRF52832(and nrf52840 preview) has stopped by an error of NRF_ERROR_NO_MEM...
I am working in nrf52840 sleep mode and it is working perfectly in system_off() mode, but while trying to wakeup from sleep using timer the device is not waking up because...
