Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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. ...
Hi everyone, I am working on an NRF51822 project which requires the use of non-volatile memory to store user profile (so I think either flash or external EEPROM). As far as...
Hello.
I use nrf51822 chip.
I want modify Device_name as below.
1EA product "CoCoNut - 001"
other 1EA product "CoCoNut - 002"
other 1EA product "CoCoNut - 003...
I want to use the adc when I push the button or recieive some data from the android?
But the example provide the event trig.
Can somebody provide some example , only...
Hi:
I referenced to the example"ble_app_hids_keyboard",and finally,I can reconnect the phone automatically.But that project was a little complex,so I simplify the "service_init...
Hi all,
I am using sdk12.0.0 and i am trying to build the alert_notification from examples.I have installed GNUARM toolchain version 4.9 2015q2 and I am using eclipse.
Following...
The nrf51.xml file that was included with the SDK 9.0.0 was located in the directory structure here:
nRF51_SDK_9.0.0_2e23562/SVD/nrf51.xml
In SDK 10 and 11 this file has...
Hi,
I would like to use my NRF51DK with SDK11 and SD130 to control my SSD1306 OLED screen over TWI/I2C.
To refresh the OLED screen, we have to send it the whole display...
I recently experimented with the TWI Transaction Manager and found the following:
This function would cause HardFault Error
void _BAD_read_func(app_twi_t* param_p_app_twi...
I build esb_ptx example in sdk12, download in nRF52832 board, but from uart tool, I can not see log.
I have enabled log in sdk_config.h, and in options for target 'xxx' ...
Hi,
I have a DFU issue. Using Visual GDB IDE and gcc tool chain.
I Can get my signed application generated into zip then DFU it into the device which all works.
Once...
Looking at the radio notification code in components\ble_radio_notification, it looks like there isn't an option to use the NRF_RADIO_NOTIFICATION_TYPE_INT_ON_INACTIVE event...
Hello,
I am reading mpu9250 and providing timestamping with events. I want to create timer so that when the timer will be called reading of mpu9250 will begin and when...
Hi there
I have encountered another issue with a repeater that I am working on.
The program follows this basic sequence:
Setup as NRF_GZLL_MODE_HOST
Wait for...
Hi, I am trying to use NRF_CLOCK_LF_SRC_RC as clock source with the following settings:
pca10040.h
#define NRF_CLOCK_LFCLKSRC {.source = NRF_CLOCK_LF_SRC_RC,
.rc_ctiv...
