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...
Hello all,
I am trying the get working the example project nfc_writable_ndef_msg on a nRF52832 with the nRF5 SDK.
I have tried the others NFC examples were most are based...
Hi I am trying to update the connection interval of a peripheral device (nRF52840 ) and I have followed the steps mentioned here .
After Enabling the ble on the device I...
Hi Team,
I have several nrf52840 developing boards for developing BLE Mesh applications.
Now, I want to use SPI interfaces. I didn't find any instructions or examples...
Hi
I am struggling with timer in counter mode. What i need is the counter to calculate time between each loop in microseconds. I do not want time interrupts i just need...
I am currently writing code to read the battery voltage using the C language. I would like to include the header file "es_battery_voltage.h" and use the two functions "es_battery_voltage_get...
We are using the 52840 chip SPI interface in slave mode and communicating at about 8MHz are noticing that during periods of innactivity with all systems stopped and sleeping...
I tried to install the nRF Connect for Desktop v3.8.0 on my PC with Windows 7, but it does not connect to DK PCA10040. The nRf studio work fine with my DK. Then I install...
I am getting starting the nrf52832 board with an LSM6DSL sensor for motion recognition. it is possible in edge impulse ??
how to configure the firmware Development and how...
Hello.
I am developing a central operation using nrf52832 (S132 v7.0.1, SDK v17.0.0).
When making a BLE connection, you will receive an advertisement first. Then SCAN_REQ...
Hi Nordic,
I try to find an API to set the duplicate filter when scanning. But I found nothing.
I want to use the dulicapte filter disable feature to improve searching...
Hi. I've been working on getting a gsm modem functional using the GSM Modem Zephyr driver on an nRF5340. I believe I have the overlay file setup correctly, but am recieving...
Hi
I known that for NB IoT networks, a device can only be attached and separated 30 times in 1 hour. If the number exceeds the number of times, the modem will have to wait...
I'm using nrf_delay_ms in main on "ble_app_beacon", but the delay time is much longer than I set.
I have set 2000ms delay to log, but it seems 4s or longer than I set.