I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
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...
