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.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I am getting the following error when trying to register a nRF9160-DK with a HWID. There was an error adding your device: nRFCode 40001:
Please advise how to move forward...
Hello!
I've got a couple of NRF52832 based modules - Holyiot-17095-nRF52832. These modules are presented in the list of supported - https://www.nordicsemi.com/Software-and...
I performed below mentioned steps:
Downloaded SDK 12.1.0
Soft Device s130_nrf51_2.0.1_softdevice.hex
Built secure boot-loader with new public key
Built project ble_app_hrs...
I'm trying to compile hci_usb sample of Zephyr with Nordic Connect SDK v1.3.0 using Nordic's proprietary controller but apparently it fails.
I'm using following configuration...
Hi I'm doing the Bluetooth GATT: How to Design Custom Services & Characteristics [MIDI device use case] example ( https://www.novelbits.io/bluetooth-gatt-services-characteristics...
I cannot get the NRF_LOG messages via RTT to the debug terminal in SES or RTT Viewer. My setup: HW: PCA10040 1.2.4 SDK: 15.3 Project: \nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral...
Hi
I'm using SKD16.0.0 and S132, and I want to realize that peripherals can only connect to a center with a known MAC address through directed advertising. How should I...
Hi Folks,
I am getting in trouble with SoftDevice activation. Indeed, my application did not return from the "nrf_sdh_enable_request()" call, more precisely it hangs into...
Hello,
I am currently working on BT840 and BT832 modules and trying to run the sample codes which are given by Nordic (specifically ble_app_uart which runs with UART service...
Hi,
there is a number of tickets on the sd_ble_gatts_characteristic_add, but I still can't get where I do it wrong :-(
I'm trying to initialize the battery service using...
Hi,
I used 52840DK and SDK15.2 to test usb cdc, every thing goes will, but in rx event, it always missed first byte, for example, if send "123456", it just received "23456...
Hi everyonoe,
I would like to set a timeout for advertising, and catch this event. So I have
According to ble_gap.h :
uint16_t duration; /**< Advertising duration...
Hello,
Help me please, I have an issue with ATT MTU size.
When connecting Android (BLE client) to nrf52 (server) and ATT MTU is 20 bytes in max.
I have changed on...
I'm using SDK v16 on an nRF52832 and occasionally run into a SIGTRAP with my custom application mainly forwarding BLE traffic from/to UART.
It works fine, only after quite...
Hi teams,
I am finding a way to check whether a mesh node is currently able to communicate with other node.
We are planning to deploy many mesh nodes to proper position...