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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi all,
maybe a dumb question, but here to listen any advice. I am using nus to receive data from a phone, packets are in chuncks of 256 bytes, which is the "most used"...
When I flash the card and run it, I encounter the screenshot I shared in the attachment. The error "Modem has crashed, reason 0xfff, PC:0x0" occurs. Can't I send messages...
Hi.
We are using nRF52833 (on BL653 module) where UART0 and UART1 are used for communication purposes (one with STM MUC and the other with quectel modem). Current solution...
I'm working on a personal project and have designed and printed a small prototype board containing an nrf52810, external antenna, couple of crystals, and a ws2812b onboard...
Hi,
We are developing a mesh network. Our requirement is the one device can connect to three other devices. Using one connection as a peripheral and up to two connections...
I am working on iOS pairing and bonding and connection and disconnection through UART.I am facing issue where pairing is initiated after that the device is getting automatically...
Hi,
We are experimenting with Distance Measurement feature a we observed 2 issues.
HW: Custom HW with: CR2032 coin cell -> joulescope -> 40 uF capacity in ceramic caps...
Hi all ,
I 'm experiencing issues with MQTT client connection on an nRF9160 board via LTE -M .
Some context : I 'm trying to connect to a MQTT broker via LTE -M (actually...
Hi , I am wondering if anyone with SPI expertise can answer this Q , I 'm using an nRF52840 with spi_transceive_dt()
In my devicetree I've configured SPIM on SPI3 to talk...
Hello,
I used the default sample from the nRF SDK with the same prj.conf file. I can flash it to the board successfully, but I'm seeing an error in the terminal. My toolchain...
nRF5_SDK_17.1.0\nRF5_SDK_17.1.0_ddde560\examples\peripheral\blinky_freertos
nRF5_SDK_17.1.0\nRF5_SDK_17.1.0_ddde560\examples\peripheral\blinky_rtc_freertos
I burned these...
I am using nRF52840 to interface my MPU6050 sensor via I2C , I build and flashed the program and there were no problem. But I can't see any clock signal on the default I2C...
I'm trying to build the zephyr/samples/net/sockets/http_client. I selected thingy91_nrf9160_ns for the board config and it builds and works fine. However when I enable
...
In my project, need an external sram with SPI interface to increase the sram volume.
I'm not sure if I can do it，please give an exsample in C language and some tips.
An...
