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,
I have a few questions about how the peer list works. (using S132 v 7.0.1 and SDK version 16)
How or when are peers added to the peer list of the Central? Are they...
Hi Experts, I have a short quastion, what is the minimal RX-RX turnaround time of nRF5340? Unfortunately this parameter is not available in the specification any more. For...
Hi , i try to translate the arduino library using this URL github.com/.../src
to manipulate the spo2 oxygen concentrator value using the max30105 sensor I try to configure...
When I set tx_power and paired with the following microcontrollers, the power consumption of the 4dbm setting became larger than that of the 0dbm setting. Is this an effect...
Hi,
I am currently working on SDK 15.2.0 on my NRF52840 DK to program a bootloader that can do DFUs over SPI. I have been following the protocol found in this link . I have...
I've made a handmade external Bluetooth FPCB with nrf52832.
I uploaded code with NRF DK board and checked that it is uploaded. So the circuit does not have any problem....
Hi,
After long time(around 5 years) Im try developing ble things on my nrf52840 DK Preview board and found some issues with NRF_LOG functions...
I use latest SEGGER Studio...
Hi , i am trying to program the ecg2 click sensor to test heartbeat values
I tried to test the sensor using the arduino and it works very well but I want to program it on...
To configure ANR in the Smart Remote 3 for nRF52 PCA63519 sample firmware, CONFIG_AUDIO_ANR_DELAY_LENGTH must be assigned a value in sr3_config.nrf52832_pca63519.h.
CONFIG_AUDIO_ANR_DELAY_LENGTH...
I'm making keypad using nRF52840. SDK version is 17.0.2.
It's 4*4 keypad and I want to wake up device when any key is pressed from sleep and let it do any action.
So it...
Hi,
I am developing an application using the NRF5 SDK, version 15.2.0.
I am experiencing issues with the NFC while using an iPhone 11 or 12. No field events are generated...
Would you please help to double check the connection between FEM and nRF52840 is correct or not?
FEM issky66112_11. which has two antennas.
phenomina is TX is normal.but...
