Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
I've searched around, but i couldn't find anything about how to use DMA with SPI master on a nRF5340 (and zephyr doesn't support DMA on nRF5340 right?). Can someone point...
Hi,
I'm using ble_app_uart to test AT.
When I sending a buffer
reset_buff[10]="AT+RESET\r\n";
RTT log showing an error
<error> app: ERROR 4 [NRF_ERROR_NO_MEM] at...
Hi all,
I'm currently trying to interface an nRF52832 with an external Flash chip via SPI
I have tried with both NAND and NOR types, specifically the MT29F2G01 from Micron...
I am trying to develop CAN communication using nRF52 dev kit based on nRF52832 (PCA10040) and a MIKROE CAN SPI click 3.3V board . This board has an mcp2515 stand alone CAN...
Hello,
I had RTT configured as the logging backend and it was working fine. When I enabled the SHELL on RTT, the log output stopped. Maybe more specifically, printk() output...
Hello there,
I'm trying to downgrade nRF Programmer from v2.0.0 to v1.4.11 as it is not possible anymore to select a Segger debugger as target device in the newer version...
Im trying to make a simpel project reading the sensor BME280 over SPI. I can´t get any activity on the SPI pins when i check with my logic analyzer.
I´m using nrf9160-DK...
I've based my code upon the HIDS keyboard example and added code to support an attached polled sensor with I2C interface. The device will pair with the Android phone just...
Hello,
I'm writing an application that sends cycling power information via ANT+ and Bluetooth (S340, on a nRF82840). While the ANT+ is a pure cycling power service, the...
Hello,
I am using the Nordic SDK at v1.5.0, to create an application that runs on the Nordic nRF9160.
In the typical use case scenario, my application is mains powered...
Hello. 'm trying to DFU using serial bootloader with my custom board.
I've wired my custom board's nrf52833 pin with a USB2UART board.
nrf52833 RX Pin: P1.02 -- connected...
We have a device based on NRF52832, SDK 13.0, Softdevice S132 v4.0.5. We can't upgrade the Softdevice at this time but we can modify the firmware if necessary.
We know that...
My current product uses an NRF52832 with SDK 13.0 and s132_nrf52_4.0.5
I was asked to implement GATT caching to speed up the connection time with a mobile phone.
I know...
Dear ALL,
In nrf connect sdk ，How can I do a bond_ Deleted callback？At present, I test this function in iPhone and Android OS. When I delete the pairing information of...
