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 have some nrf51422s beacons and wondering if they can send and receive data. So I want it to keep transmitting its id and signal strength but if somebody is reading the...
I am trying to implement the ANT+ Environment Profile using the nRF51 DK and I was wondering if anyone had done this and could point me in the right direction to start. I...
how to synchronize multiple NRF52 them?
Should I use a router? What route do you recommend for development?
Otherwise many people tell me that the Bluetooth has a very...
Hi all,
I create 4 timer in APP, and there seem only one timer (work in single shot mode) can not trigger by right ticks.
I add some log and find that:
First I...
Noticed in ant_parameters.h
#define MAX_ANT_CHANNELS ((uint8_t)15)
First question: is this correct for nRF51?
Second question: is nRF51 going to support 15 channels...
Sorry for the newbie question -- I am new to programming microcontrollers.
I would like to know if it is possible to program the nRF24LU1+ to behave like a USB host? I...
Hi!
Is this correct scenario to minimize battery usage for radio tag transmitting 8 byte packets at 3 Hz?:
setup:
turn LFCLKSRC on with CLOCK_LFCLKSRC_SRC_Xtal...
Hi all, i am trying to start using the smart beacon kit nRF51822, but searching around i am a bit confused on how to flash the most recent softdevice with sdk on it; i followed...
I'd like to do the same thing :
how to use dm_device_delete
nRF51822 S110 v8.0.0
nRF51 SDK v10.0.0
DEVICE_MANAGER_MAX_BONDS=2
I test Nexus5, Nexus7, iPad...
I want to read and write RAM (target=nRF51822) from a custom C application while the CPU is running.
Now, I can do this using the nrfjprog.dll and I get the expected values...
Hey guys,
I'm working with a nordic nrf5182 and s130. What I need is to put the system in sleep mode after a reset. The main problem is with function sd_power_system_off...
hi,I have to question about ADC,please help me ,thank you very much!
I joined on the ADC input pin an adjustable resistance, to change the voltage value.Why change the...
Dear Sir:
I have designed my board with nRF24LU1+, and I want to debug it through ULINK2 JTAG.
However, it seems not working.
Would you please share me with some ideas...
