I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
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...