Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
I have a peripheral device based on the nRF51822, s130 and SDK 11.0.0. It's designed to only ever have one central device to which it's bonded. Out of the box, without a bond...
Hello.
I have a question.
I want to use UART without flow control.
In this case, I don't know what to set rts_pin_no and cts_pin_no of app_uart_comm_params_t.
Please...
I use nrf51822qfaa,s110,v8.0.
now i use the TWI master.the nrf_drv_twi_tx function always return 0x03(NRF_ERROR_INTERNAL),WHY?WHO can help me?
code:
nrf_drv_twi_t twi_instance...
Hi all:
I refer the "IoT_SDK_step_by_step.pdf" to setup my raspberry_pi ,then I can successfully ping the DK_board from raspberry_pi.
my question is , I can't ping the...
Hi everyone!!
I've gotten the ipv6_coap_server example to run on the nRF51-DK,and I use raspberry pi as gateway and I can got the bt0 interface after connecting to the...
I would like to add LIN-bus to a project of mine.
The hardware part is easy, connect a LIN interface ASIC to the UART of the nRF5x.
But writing my own LIN-bus SW driver...
Hello World!
I am trying to interface an LCD with nrf51-DK. I basically need to send 3 signals - SCLK, MOSI and SS to the LCD. I have modified the spi_master example from...
I am working with a sensor which has a programmable configuration register. After changing this register, I have to reboot the sensor. To do this, I need to temporarily suspend...
Hi, I try to send data through SPIM to my panel(Sharp Memory LCM), and I success get the picture (only part of the picture).
The reason why is that function can only...
I have migrated to SDK 9.0 primarily to take advantage of some of the Advertising Mode functionality in Device Manager. While I was still in SDK 8.1, I had implemented functionality...
When you download win driver (from www.nordicsemi.com/.../72324929 for instance). There's only a win32 dll/lib provided.
However, modern development are often made on 64bits...
I am using nrf51822 with s110 softdevice. My goal is to allow pairing and bonding to a single central device. Once its paired and bonded, it should not allow connection and...
In one of our projects the nrf51 shares the SPI to a device with an STM32 microchip. To be able to successfully share the SPI channel, I'd have to put the SPI pins of the...