Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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'm having issues trying to connect to a third-party peripheral (called iTag from now on).
I have an NRF52832-based device running as a central. My device is running...
Hello Nordic Devzone,
I have a few queries regarding using VID& PID for a hardware.
Is there any cost involved when using the Nordic VID & PID?
Will Nordic provide a...
Hi all,
I successfully ported the Semtech’s LoRaMac-node (from official GitHub, master branch) to a custom assembly of two dev boards : the NRF52832 (Dev Kit PCA10040) from...
Hello.
I have a nRF9160DK.
I want to try this uart example: https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/uart
I want to config the...
Hi everyone,
I want to transmit a HEX array I read from a peripheral using SPI communication (I initialize my RX_BUF in the SPI_EVT_HANDLER() function) via BLE. I am using...
Hello All,
I am working on nRF52810 custom board. I used segger studio in windows 7. For reference i used nRF52 SDK 15.2.0.In my application i used i2c peripheral.
My...
Hello,
as I understand the accuracy of the LF Crystal oscillator for the nRF52832 development board DK_PCA10040 ist set within the sdk_config.h in the following way:
...
Using NRF52832 on a custom PCB with 32kHz + 32MHz crystals, very close to the reference schematic
Using NRF52 15.2.0, S132, arm5_no_packs, Kiel uVision 5.23.0.0
The example...
Hi, I am using nRF52832 with sensor and Softdevice S132 v3.0.0 to advertising packets .I The sensor is interfaced with nrf52832 using twi interface. I am updating advertising...
HELLO,
Now i meet a troubole about app_timer in SDK15.0 with NRF52810.
I use the example 0f central with uart. wtih softdevide.
I creat a app_timer with 100ms interval...
Consider, I have checked these threads: https://devzone.nordicsemi.com/f/nordic-q-a/38832/system-on-sleep-mode & https://devzone.nordicsemi.com/f/nordic-q-a/30351/how-to-control...
I come from Linux background, where I've used Callgrind to get the dynamic analysis of callgraph of the firmware. But now I am work in IoT product its bare metal, I am using...
I am using SDK15.2 and I am using ble_app_hrs example to build a device that has multiple sensors and a display.
I am constantly reading sensors data using blocking TWI...
Hi,
I am starting working with nRF 9160 MLM1 Preview DK and installed embedded studio for nordic and imported asset_tracker project but I cann't program the board.
It...
