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...
Hi,
i am using nrf51822 to develop our product. I'll try to describe more details to make you understand more clearly.
STEPS:
While testing my project, I had...
Is it compulsory to have same Baudrate on central & Preipheral side when using the NUS..?
I'm using Central @ 115200 & Peripheral @ 9600 [No flow control on either].
...
Hi,
I've written an app on the nrf51822 (rev2), with S110 (v7.3.0) and SDK v6.1.0. I've written a custom non-blocking UART driver. I'm running into an issue where the UART...
Hi,
Using the nRF5 11.0.0 release SDK, I'm trying to set up one task to transmit to and one task to receive data from the UART. Nothing special.
The configuration block...
Hi,
The xQueueReceive function in FreeRTOS seems to be broken, when a non-zero timeout is specified.
Example, I'm trying to create and ordered output mechanism for the...
Hello there,
I managed successfuly to build the 'ble_app_hrs' of SDK10 on my NRF51 on GCC MARS 2.0 using these two guides combined:
devzone.nordicsemi.com/.../
devzone...
When i use the nrf_drv_adc with NRF_ADC_DEFAULT_CONFIG i get the following compile errors:
rf_drv_adc.h:127:27: error: 'ADC_CONFIG_IRQ_PRIORITY' undeclared here (not in...
I am developing a real-time system which triggers an interrupt every few milliseconds. That data is collected in the interrupt. When a memory buffer is full, the data is then...
Hi,
i am trying to start a RTC0 on nrf52 DK with SoftDevice (s132) enabled with project based on "ble_app_template". The problem is that a sd_softdevice_enable() (called...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have setup a development environment using Eclipse and GCC. This setup works nicely. Thanks!
devzone.nordicsemi.com/.../
I noticed different examples in...
Hello,
We are currently designing the hardware for a production run of our product using the nrf52832 chip and would still like to have debugging capabilities with breakpoints...
I have been learning GCC+ Make work flow to build and debug nRF51822 S110-only applications based on the examples from NRF51 SDK v10.0.0. I started with ble_app_beacon example...
I tried to work application.
But firmware stops at advertising_init(). When I exchange advertising_init() and services_init(), firmware does not stop.
why ?
S110 v8.0...
Hello,
My device is nRF51822 SD110 8.0.0.
The problem occured after firmware update in bootloader (own, not SDK) with readback protection enabled.
So bootloader connects...