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...
Hi everyone,
Recently, I downloaded the SEGGER Embedded Studio, release 4.18, and start the development of a Heart Rate Monitor using nRF51422 and SDK 10 (softdevice s310...
I am only able to successfully trigger the ACK payload interrupt on the nRF24L01+ if I mismatch the payload lengths on the two devices; 4 for the nRF24L01+ and 1 for the nRF52840...
Hi everybody,
Intro facts :
I'm migrating from SDK 13.2.0 through SDK 14.2 to SDK 15.3.0. My program build on SDK14.2 but my product didn't work as expected, then I...
I need the P9 connector pinout (or complete schematic of Thingy:52 ) for programming my Nordic Thingy:52 using SWD. I have found this topics:
https://devzone.nordicsemi...
Hello, according to your website, nRF24 Series family is not recommended for new designs... as substitution you recommend to use nRF52 Series family. Can I ask you for the...
Aim: interface nrf32852 with i.MX6UL based Linux board through UART and configure hci of bluez. Board: nrf52_pca10040 SOM : nRf32852 OS: Zephyr UART: we followed HCI_UART...
Dear Nordic Team,
We are developing a custom board with nRF9160 with application of tracting device.
I am new user to this module and designing our device with target...
Hello,
I'm searching every where but i can't find what i want. Actually, i'm using two device and i really need to synchronise the execution of a process on both of them...
Hi All,
I have a problem to enable notification on my Android phone, i followed the tutorial on android web page (section bluetooth low energy) but my app crash, i have...
I understood how external board programming works with nrf52840 DK.
Debug IN (P18) is used for external debugger while Debug OUT (P19) supports external board programming...
Hi, I use the nRF 52832 on SDK 15.2.0, and develop base on ble_app_hids_mouse demo code, add a wechat service and a uart service.
After the system paired and binding, sometimes...
Hello,
Can I use the twi event handler with a schedule library? Is there any benefit to use like so?
I also looked into the twi transaction manager, is the non blocking...
Hello,
We have started to develop a software on SDK15 and have noticed later than it's now possible to deal with service changed indication to invalidate the device cache...
Hi, I am running ANCS example application ( nRF5_SDK_15.3.0_59ac345/examples/ble_peripheral/ble_app_ancs_c ) i changed allow_repairing = false to allow_repairing = true
...
When I go to compile the ble_app_interactive_s140_pca10056 example on segger for my nRF52840 DK, which is a .emProject, the .c files are not registering .h files. I compiled...