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...
Speaking with various MVNOs, not all carriers support PSM or eDRX when roaming, so I am interested in the time and wattage consumed transitioning from PSM --> to ready to...
Hi,
I want to connect "nRF52840 Dongle" via SPI to an 6-Axis IMU (Adafruit ICM-20649 / InvenSense). The collected data (cycle = appx. 10ms) should be sent out with BLE to...
Hi.
A simply question: i want to get data on " LL_VERSION_IND" control PDU from peer. Example: my device is slave, after connecting to me i want to get LL_VERSION_IND data...
Hi,
When will you release the SDK for the PCA0054 (12 antenna array) with nrf52833DK?
Specifically, code that supports more than 1 tag detection
If full SDK is not available...
Hi,
I have worked on a lot of projects on nRF51/52 devices. But still i do not understand why exactly should we use custom/multiple services for each kind of data (like...
Hello,
Having now finished the BLE and I2C sensor my final stop is the SPI sensor before production. I can rebuild and successfully run the ncs playground example .
My...
Hi, I am working on SPI master-slave application, as in, on one BL653 I am running SPI master driver, I am able to observe the waveforms for clock and data transfer from master...
Hi,
Are BMD-341 and MDBT50Q–U1MV2 modules are exactly the same?
Why I asking this question is, I saw some differences between them in the datasheet especially in the...
Hi all,
I would like to program the nRF dongles and Thingy 52, but i don't know how to choose right development kit to program the dongle and thingy.
Which one is best...
Hi,
We are developing a wireless protocol based upon 802.15.4 for nRF52840 and have some trouble with the MAC layer. To begin with, a mlme reset is requested and then an...
SDK: NCS 1.8.0
Based on: Peripheral LBS example
Central: Mobile (iPhone)
Peripheral: nRF52832
Hi,
I am attempting to integrate NVS within my custom application based...
Hello,
I noticed that nrf_ble_lesc_request_handler() hangs when I have NRF_CRYPTO_BACKEND_CC310_ENABLED and use a NRF_SDH_BLE_TOTAL_LINK_COUNT bigger than 5. Using the Oberon...
Hi,
I have the following error when trying to compile either the light_switch or light_bulb matter projects on nRF Connect SDK v1.8.0:
opening dependency file C:/Users...
Hi i have a problem i put buttonless dfu on my chip and everything went ok i can do OTA updates and everything works perfecly but i have a problem when i connect via j-link...
