Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hello,
I just received my Thingy:91X which I purchased through DigiKey. I am trying to connect it to hello.nrfcloud but I keep getting the following message: " The fingerprint...
With reference to the Thingy:91x reference design, I see that the LNA (SKY65943-11) on the GPS signal path is powered by one of the switching converters from the nPM1300:...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
I installed nRFgo Studio Version 1.20.0.2 (which removed my older version) and was trying to program a softdevice (5.2.1) into our custom board and was presented with a popup...
Hello, I just received the nRF8002 development Kit and want to connect it to my windows 8.1 64bit machine. I get errors that there is no driver. Tried downloading the latest...
Hi, when calling sd_ble_gap_address_get from APP i get 0xXXXXXXXX4F and when i call it from DFU i get 0xXXXXXXXX50(X beeing the same), why is this? Is it a feature or a bug...
Hey Nordic--
I updated my Keil project from SDK v8.0.0 to v8.1.0 and immediately get some compilation errors due to redefinition of symbols.
In nrf_sd_def.h, I think...
Hi everyone. I have a strange problem. As we all know, there's a bug in SDK8.0.0 that dont allows to infinite advertising. To work this around i set advertising interval to...
Hi!
I am using nrf51DK with s110 soft device loaded on it to read data from Bosch BMA180 accelerometer using I2C interface. I would like to use clock prescaller and transmit...
nrf51x22_qfab_schematic.jpg I was going over the schematic and layout pdf files for the nrf51x22 before I began to create my own board and noticed that Pins 33 and 34 are...
SoC: N RF51822 xxAC
Toolcha in: MDK-Lite Version 5.15
Softdevice: S110
SDK Version: 8.1.0_b6ed55f
I'm using a custom board which is functioning well. The app is functioning...
I'm using the 8.1.0 SDK, with the S130 soft device. This is from the central version, it seems to crash on startup without ever hitting main()
Starting program: firmware_client_server...
Hi,
Could any one help where can I find a tutorial related to nrf81522 getting RSSI values and write them in a text file?
I have worked with MCP on PC and the log file which...
Can someone explain the proper way to use the tx_buffer_process function present in many of the service libraries.
It seems this function is used to handle requests to...
Hello, I am getting an issue regarding interrupt, below is my code and the problem is when I press the button, UART stop printing my value, I think my code is stuck somewhere...
Hello everyone,
Where can I download the LED Button application example (explained in nAN-36) for Keil5 ?
Is there any compatible version with pca10001 board ?
I...
Hello fellow devlopers.
I am experienceing very odd behaviour from the UART peripheral.
I am trying to ouput a uint8_t[48] array from the UART termainl. I am using this...
Two questions about the smart beacon PCB that is not in the design file.
1.) What PCB material did you use exactly?
2.) What type of solder mask did you use
Thank...