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 am having an application for nRF51822 with S110 soft device, and setting up DFU. There's now bootloader running. On my Windows PC, I am trying like this:
nrfutil dfu...
I've been looking into the OTA DFU dfu_init_template.c. It seems that dfu_init_postvalidate function can be used to perform a CRC check. However, in bootloader.c it seems...
Hello,
our company is, amongst other things, developing motors for roller blinds.
A recent product idea is as follows: We have in a room, for example, 3 blinds with motors...
Hi.
I'm using nRF51 DK for developing a device.
and, I'm trying to use 24LC01B(external eeprom) by i2c.
Looking for code used for i2c, there are two *.c files, sw...
The documentation for this function states the following:
This function initiates or resumes a
Primary Service discovery procedure,
starting from the supplied handle...
kindly check this thread at first
my question is when I tried to power off the system using sd_power_off(); then waked up the system then try to connect, it requests to...
I have written an iOS application that is connecting to the BLE UART example (...\nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_uart) running on an nRF51 DK. I am...
If I understand it right, in java you cannot define a value as unsigned int. So the MSB of a Byte will decide, if the value is positive or negative.
But I have to use all...
I am trying to use the nRF51822 to capture all Bluetooth Low Energy packets on a channel. In it's final application environment the chip will have to fulfill several functions...
I performed flash read using nrfjprog --readcode . here the snipped of the output file
:020000040000FA
:10000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00
:10001000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0...
Both nrf51 & nrf52 SoftDevice specs say that this can be done:
infocenter.nordicsemi.com/index.jsp
infocenter.nordicsemi.com/index.jsp
There have been a couple of...
So, I am having a nRF51822 application that I used to upload via wired interface. Now I want my application to support so called DFU over BTLE, enabling software upload from...
Hello,
I'm trying to use nRF51 as bluetooth communication module for LPC1769 communicating over SPI, so I use connectivity firmware in nRF51 and now I'm trying to access...
Lets just stick to GPIO
I am trying to initialize multiple input buttons and multiple output LEDS.
I am trying to glow the LEDS with corresponding buttons...
