Hi
I have some questions about nRF5340 & nPM1300 decoupling cap
nRF5340
1.For pin A3/D2/H11/K1/L5/L11, ref. SCH is 1uF*1 and 0.1uF*5, could we only connect 1uF*1 and...
Hello,
I have a product based on nRF9160 that uses GNSS. The device is a meter, not an asset tracker, so GNSS is not the TOP 1 feature we need.
When the device is installed...
Hello everyone,
I'm curretly working on a new design based on nrf52832, and I'm validating different interfaces. Currently working on SPI, I'm testing it with a W25Q64...
Hi,
I would like to test a websocket connection over NB-IOT with the nRF9151DK. I started with the websocket_client example but I have those warnings and errors at startup...
I have flashed the Blinky sample onto an nRF52840DK.
The power consumption is extremely high.
I am using an PPKII to in source mode. It is connected to the External Supply...
I am using nRF Cloud to update firmware on nRF9160 based products in the field. They are connected via LTE Cat-M on Telstra in Australia. The problem is that the download...
Could you please help me out on how to read my EMG sensor values and display it via the Nrf tool box. I have a redbear nano v2 and the digital output of the sensor is received...
Hello,
I'm having some issues with the MAXCNT limitation of 256bytes because I want to send larger packets and receive packets through the SPI Slave interface, which is...
I have an external board based on nRF51822 QFAC. I have a nRF52 preview DK. Will it be possible to detect my external board if connected via the preview DK. I tried and the...
Hello,
We've a Custom board based on nRF52832, it works fine in beacon mode using the Synth Clock (else it doesn't work):
// <o> CLOCK_CONFIG_LF_SRC - LF Clock Source...
When using the PPK to measure the current of our custom hardware the lowest range doesn't give logical results. (Either the PPK python GUI or nRF connect) When the nRF52 on...
Reference: nRF52840 DK Evaluation Board Schematics
The following inductors are lised in the schematic:
L1
3.9 nH
High frequency chip inductor ±5 %
0402 ...
I am working on windows xp command prompt and using nrfutil version 3.5.1
I want to do a Device Firmware Upgrade over BLE through my nRF52 DK board on a custom element....
Hi there,
SPIM3 running at max speed (32MHz) will be the fastest external interface (along with QSPI)
Because I would like to make to most of it, I wondered if you had...
This is both a general tip for users and a question; does anyone have good success with the LIS2DH12 double-tap feature? The 3-axis accelerometer works well but the use of...
Hi,
Please help me on the nRF52840 UARTE RTS signal, through the doc: "nrf52840_ops_v0.5.pdf", we can know if we stop the UARTE RX by trigger the "NRF_UARTE_TASK_STOPRX...
Hi Sir,
I hope to add ble_nus and ble_nus_c into Central_and_Peripheral projects (ble_app_multirole_lesc and ble_app_hrs_rscs_relay), I use SDK 15.0.0 and nRF52832.
...
Hi,
When I developed with the board of nRF52840, I met up with an issue of UART. Sometimes, the UART will get a DRV_ERROR and crashed. Does anyone meet up with this issue...
Hi,
I am developing a central and peripheral device with secure LESC connections using SDK v11.
My peripheral device is an already developed product. I am simply adding...
Hi,
I want monitor the battery voltage of my system, I used the SAADC examples on GitHub for SDK 13.0 ( https://github.com/NordicPlayground/nRF52-ADC-examples/tree/master...
Hi all, I used SDK example as a reference on how to initialize LF clock.
The code is :
The nrf_drv_clock_lfclk_request(NULL) is asynchronous and in current example callback...
