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...
Hi，
my ble device mcu is 51822 with sdk11，when my ios app on frontend，it can search the ble advertising immediately，but when my app runs on background，it can't search the...
Hi,
I did some benchmark on internal flash access and found it takes more than 2 seconds for the device to write 16kB data. I timed by "nrf_fstorage_is_busy". Is this normal...
Hello,
I am using the sd_ble_getts_value_set() function two times in a row on two different characteristics. Both characteristics are part of the same service.
At the...
Hello,
I am really new to using the Nordic nRF51822 and I'm having problems making SPI work with the S110 SoftDevice. I was able to combine the sample codes spi_master_example...
I am using a nRF52840 PDK and trying to config 8 buttons.
(1) GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS to 8 (sdk_config.h)
(2) Add buttons define (pca10056.h)
Button...
I've been trying to run some of the examples provided with the SDK's. Blinky is the only one I've gotten to work for sure. I think I haven't set up the linker scripts properly...
I am looking at using two Nrf52840 on Custom PCBs to create a wireless link from my product to a PC one 840 would be the host and would be wired to the PC using USB (HID,MSC...
I know this has been asked a few times, but I am having a hell of a time receiving a ACK packet from my nrf24l01+ receiver (PRX). I am able to successfully send packets from...
Hi,
I just spend a day trying to get the nrf_sniffer tool working.
The
devzone.nordicsemi.com/.../
contained some very useful info but unfortunately it seems i am...
I have a USB host capable Android device running CentOS via Linux Deploy and everything is working perfectly except i'm unable to connect to my USB nRF24LU1+ Crazyradio PA...
Currently, I am trying to run the semtech lorawan code on nrf51822 with sx1276. I have successfully porting the ping pong code to nrf board and also able to send packets from...
I can no longer use the BLESniffer software with nRF51 dongle because it won't reprogram with Ctrl-R getting an error suggesting using nRFgo Studio to reprogram it. Which...
Hi,
Apple has released the specifications of HomeKit for hobbyists and non commercial use ( developer.apple.com/.../).
Do you (Nordic) follow Apple by releasing a hobbyists...
Hello i am new to nordic BLE chip. I want to put security feature. i.e. when i press push button by this GPIO library. BLE should be visible only for that time frame, can...
