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...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
Hello!
What are the differences between the nRF52-DK and the Preview DK?
I have heard that there is an error with the RAM:
devzone.nordicsemi.com/.../
Are there any...
Hi all,
it's possible to use a DCC pin to power an external element (like a led, for example)?
If, yes what is the maximum voltage that we can have? It's V battery or...
Hello
I just bought a NRF51422 (PCA10031 v1.1.0) dongle. It worked for sniffing, but after I upgraded the bootloader as indicated in the MBED post ( developer.mbed.org...
I'm having a strange problem, where sd_app_evt_wait() won't make the CPU sleep, after I've started a app_timer (consuming >2mA). Its working perfectly before I've started...
hello,
I want to generate a square wave; examples of your company use PWM official offer;Square wave frequency lower accuracy, configuration 10KHz frequency, there will be...
Hi,
I use HID application with S110 v8.0 profil.
I use BLE HID Keyboard example.
I put datas from smartphone to BOOT KEYBOARD OUTPUT REPORT and I whant read them by...
Hi, this is my first question here. I am using softdevice S120 v2.1 for connecting and discovering a custom service with 9 custom characteristics. I was trying to read all...
Master Control Panel occasionally works for me, but at other times it will never launch. I click on the app, something seems to happen but the window never appears. I tried...
Hi,
I'm looking for an easy way to send raw data measured by NRF51822 (as single bytes) to a host computer, without using Nordic dongle.
The example project ble_app_uart...
Hello!
I have a problem with getting a value (uint8_t) from a characteristics.
I am using 2 nrf51422 boards, where one is a central and the other is a peripheral. I...
I am running a GATT server with multiple proprietary characteristics. I need to perform an action when some of these characteristics are read. They are read-only characteristics...
I'm using an nRF52832 (QFAAB0) on a custom PCB, nRF5 SDK, S132 v2.0.
I'm occasionally encountering spontaneous resets and want to tract down the source. I found the RESETREAS...
On fds_init() I am getting back an "Invalid Data" error code and I'm not sure why.
This is on pca10040, SDK11 and S132 v 2.0
I lifted the example mentioned here -> devzone...
Hi all,
I am using mbed for developing on nRF51-DK. The code has an initialization of a character array as follows:
char tmpbuff[80];
The code compiles and when loaded...
Hello!
I think I might be having some trouble writing to the UICR register, and I've therefore read the UICR register using the nrfjrpog -NRF52 --readuicr command. Im interessted...