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...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Does increasing the sample time on the SAADC increase the accuracy of a single shot measurement on the SAADC? I couldn't find anything in the datasheet regarding accuracy...
Hello,
I would like to use nRF52810 chip.
And I want to implement PCB trace antenna and PCB chip antenna on same PCB(for provision)
Either PCB trace antenna or PCB chip...
I am using the SPI peripheral for communicating with a network through long wires. Is it any information about the impedance of the driver outputs from the nRF52832?
I will...
nRF52840 OPS v0.5.1 section 16.16.2 states “A pin reset is generated when the physical reset pin on the device is asserted”. This seems to contradict the descriptive name...
Dear Nordic
All our last SDKs in "example/dfu" have same error.
Code is not corect:
nrf_clock_lf_cfg_t clock_lf_cfg =
NRF_CLOCK_LFCLKSRC;
Impossible properly...
Hi Nordic Support,
According to the answer in question:
devzone.nordicsemi.com/.../
it is not possible to update the bootloader (which is the case with "bootloader_secure_ble...
I am trying to set up RTC2 by following an example
github.com/.../saadc_low_power
I ported it to my project which is running a softdevice on nRF52. It works perfectly...
Hi Alls,
I'm trying to compile and test the example project from SKD_12.3.0 and receiving the following error:
#error app_timer for freeRTOS requires configUSE_TIMERS...
Hi everyone
I'm doing some basic test to verify the correct platform for a future project, we need ble long range, therefor we are testing the NRF52840-PDK
I have loaded...
hello,we use nRF24l01+ for the communication of IoT.There are a lot of terminals work at a same channel,when the controllers send CMD,we have found:the length of reading from...
Hello,
I am having a weird reset behaviour with my nrf52832pca10040, SDK12.2 with softdevice v3.
I have connected an acc into the SPI interface through these pins
...
Dear friends,
I want to measure the current of RF of BLE using PPK. However, i do not care the current of other peripheral devices, such as timers, pwm. How can i make it...
Hi,
We have nRF51822 acting as a central and another nRF51822 acting as peripheral. The peripheral advertises at 1 second advertisement interval. The peripheral and central...