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...
nRF5280, nRFSDK 17.0.1, SoftDevice 7.2.0
The nRF52840 data sheet describes the RADIO->FREQUENCY register this way:
And describes the legal values for it in this...
Hello,
I have an application running with a BLE peripheral and our proprietary TSCH wireless stack using an integrated radio. The hardware sharing is done through the MPSL...
It seems like most or all of the sample code contains README.rst files as their documentation. What is the preferred/suggested way to view these in rendered (i.e. not raw...
I am trying to connect an MX25R6435F NOR flash on a custom PCB to an nRF52832 running nRF Connect SDK v2.8.0 using SPI. I am currently using the devkit devicetree with some...
Hi. I'm trying to flash the Cell Fund Lesson 4, Exercise 1 app – Reading buttons and controlling LEDs over MQTT, to an Icarus IoT Board v2 using the Actinius I/O Serial Programmer...
Hye,
using the nrf 2.4.2 toolchain
i have an unsolvable problem about ble on a nrf52840 based project with imu, i2s strip led, buttons, spi speaker...
i have a classic...
Hello,
We are looking at using the DTM sample firmware for BLE tuning in a form-factor version of our product. Unfortunately, the only GPIO pins we have exposed are SWDIO...
I am using the nRF7002DK development board, which features an nRF5340 as the Host MCU for the nRF7002 chip. I am testing the " Wi-Fi TWT Sample " sample project, which allows...
I have designed a PCB using the nRF52840 microcontroller and the MAX30001g ECG sensor. The sensor requires a 32.768 kHz clock signal via its FCLK pin, as shown in the attached...
I believe I have discovered a bug in the SLM firmware. I am using SDK v2.6.1.
When running the nRF9160 in MQTT datamode, we are encountering an issue where the slm_quit_string...
I have successfully setup my nRF51822 chip with Wireshark to capture BLE packets, using the 4.0.0 release of the nRF Sniffer software (extcap folder). However, the capture...
Hi,
I am currently using nRF Connect SDK v2.5.3 and want to update to a newer version, because I want to create a board definition and I want to do it in HWMv2.
Even though...
Hi! Recently, I tried putting my nrf9160dk into SYSTEM OFF mode. The code instantly puts it into SYSTEM OFF mode and waits for a gpio interrupt. The problem however is that...
nrf5340+nrf7002 running Zephyr with NCS v2.6.x.
When trying to connect to a wifi AP with incorrect credentials, I have several issues:
1/ the result of the (failed) connect...