we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
I don't understand how the numbers in the nrf_pwm_init are calculated. Specifically these:
case PWM_MODE_LED_100: // 0-100 resolution, 321Hz PWM frequency, 32kHz timer...
I'm trying to repeatedly toggle a GPIOTE on every CC[0] compare within the time period set by CC[1]. CC[1] runs multiple times. Every time CC[1] is reached I want to stop...
Hi! I am looking into your products, and wonder how the workflow is.
Let's say I get the nRF51 DK to develop something reading from a sensor and sending data.
The DK provides...
Hi,
Through this post I got an updated bootloader for the nRF51822 128Kb chip version:
devzone.nordicsemi.com/.../
After the last update of the iOS nRF Toolboox Version...
I got an easy but fundamental question: How to make sure that the central sees the advertising package of the peripheral..
For example when the peripheral advertises only...
Hi,
I'm interested in 256kB Flash / 32kB RAM version of nRF51822 or nRF51422 (chip variant: QFAC/CFAC).
There is a fully integrated 3rd party module (like the BL600 that...
Hi. I am haveing trouble with the SD looseing connection to phone/ipad when I enable a power converter placed closed by. When I sniff the communication with the phone I can...
Hi Nordic Team,
I have designed an module with nRF51822QFAA, and took the reference of nRF51822 Dev-Kit for PCB antenna.
But i was not able to get the performace details...
Hello.
I need to count impulses going to nrf51822 in low power mode. I use the following code to configure GPIOTE and PPI to toggle counter and it works well:
#define...
Hi
I'm having some trouble with the read authorization giving me weird reply values.
In my application, I'm using a custom service called "Light Control" consisting...
Hello, I have inherited a (good) project in which the previous designer implemented a checksum using a value calculated from this:
char* pMemory = 0;
return crc16_ccitt...
If I want to recognize the specific beacon device in the smartphone app, how to read a specific uuid as major, minor beacon in the application?
I know the uuid with a unique...
Hello Everyone,
I want firmware revision to be added in advertisement packet how can i do it . is it ok to add it to manufacturer data or it is nordic proprietary .
...
