I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
I am using nordic_sdk_10 with nrf51822 USB Dongle. I did a eraseall
flashed my softdevice and dfu bootloader and did a reset. Now i can see advertisement report DFU_Targ...
I am using a custom board with NRF51822-QFAC-R7 and Master Control panel on Android. The DFU is working with test images from SDK130.
BL : examples/dfu/bootloader/hex/dfu_dual_bank_ble_s130_pca10028...
Hi all,
I have been trying to get my Nordic nRF51822 transmit continuously on a particular channel for FCC certification. The Test lab wants me to test the product in 2402MHz...
Dear Forum Users,
I am trying to send the data in a burst. Thanks to this post I have managed to achieve ~2,5 kB/s. However this lasts only for few seconds. Then the stream...
When i load the example radio_test pca10040 in Keil i get the following error messages
Error #544: Required Software Pack 'ARM.CMSIS.4.5.0' is not installed
Error #544:...
Hello
I plan to use two Bluefruit LE Micro devices that contain the nrf51822 as BLE beacons.
I also plan to use a BLE receiver (on another arduino) to receive the beacons...
Hi,
I'm using GCC with SDK11 on linux. I'm able to build successfully. When I try to run "make flash" or "make flash_softdevice", I get error nrfjprog command not found...
I just got the nrf51822 evaluation kit. I followed the instruction and installed everything per instruction. When I tried to open “Blinky” project, I am getting the following...
Hello,
I have a peripheral based on the nrf52 that connects to my Android phone already in direct advertisement mode.
I am trying to get a NRF52 central working with...
Hello! I'm trying to use the PWM on a board containing an nRF51822 device. However, simply including the nrf_pwm.h file multiple errors are trigered, such as the following...
Hi everybody !
I try to use nrf52 DK with OSX
I follow this link
devzone.nordicsemi.com/.../
and I have a problem with this step :
launchpad.net/.../ download
...
hi,
i tried to make a ac dimmer circuit controlled with dc
i use nrf51822
this is my dimmer circuit
aaand this one is zero crossing detector
finally this...
I've been puzzled after looking at the current draw figures for the nRF52832. If the advertising interval is supposed to be 20ms.
Can someone explain why the advertising...