Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Using an nRF52832 with SDK15.2 can I have multiple SPI devices;
one with DMA and one without DMA?
And can one instance be of legacy type (nrf_drv_spi) and the other be...
We use Rigado BMD-300 module with nRF52832 and softdevice S132 v6.1.0 as peripheral. Trying to create test plan for Bluetooth qualification , but with new TCLR there are inconsistencies...
Hi,
Recently, I faced very weird problem which stops working MCU when MCU enters low-power mode.
Not all PCBA I made have the same problem but quite many PCBA shows the...
hello, this is my first time to start the PPK, I have a 52840 DK (BMD-340-EVAL) and PPK, when I use nRF connect to connect the PPK(PPK is over the 52840 DK) , it shows Failed...
Hi Nordic Community
I'm busy developing a board around the nRF9160. Do you have a KiCad library/component for the SOC, do I need to make one myself, and if you do have one...
I'm trying to use the SPIM driver on nRF52832. The setup is:
Chip: nRF52832
SDK: 15
Softdevice: s132 v6
Toolchain: GCC
For some reason the call to nrfx_spim_xfer...
Hello,
I'm trying to configure the max -min of interval params and supervision timeout to obtain timeout of android = 1s.
i configure all parameters to run function...
Hi,
I am using the nrf-52840 DK.
I modified the pwm_library to output 125khz frequency.
app_pwm_config_t pwm1_cfg = APP_PWM_DEFAULT_CONFIG_2CH(125000L, NRF_GPIO_PIN_MAP...
Hi ,
The nrf connect for desktop programming works good on my desktop before.
The tool shows error message "cannot find module 'usb' " today.
I ever try re-install the...
I am working on integrated peripheral and central device used for indoor positioning. The device has two modes, at boot it is a peripheral for some duration of time then it...
Hello, we have been using a nRF51822 8-pin RF module for a while now for various products, the pinout is as follows: power, P0.00, P0.01, P0.09, P0.11, SWDIO, SWDCLK, ground...
Hi I try to implement DFU to our application using Mesh_SDK 2.0.1 and nRF5_SDK_15.0.0 When I use the DFU-Example everything works fine. I then implemented the DFU-code from...
Hi there, I have a custom board with nRF52840 and i am transferring fairly large amounts of data via uarte. I am also using my own driver. For some reason the attached device...
Hi,
I am Using NRF52840-DK Board. We are trying to transmit multiple data using NRFx_SPIM Example. for single reg read it is working fine.
please check below code is...
