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,
Im having nRF52 DK and im using CLI example....i have configured through the putty by seeing this https://devzone.nordicsemi.com/f/nordic-q-a/22261/cli-autocomplete...
I implemented DFU secure ble. And implemented encryption. But now I remarked strange behavior. If make same DFU packet (.zip) and flah nRF52 than update firmware for same...
Hi,
Im running CLI program in my nRF52DK.
Im unable to connect using UART or USB as the transport layer for the CLI module but i can able to connect using RTT as the transport...
Hey!
I have some trouble service UUID then i try to use the multilink central example project on a nRF51 dongle. I want it to have contact with a peripheral with sends a...
I'm trying to get a Bluetooth interface (Bluefruit) to the Nordic BLE softdevice under NuttX. Right now it's very unstable. It will work occasionally for 90 seconds and then...
Hello,
When trying to connect to our custom board, it ends in Time out after 5 seconds.
On the board, I put the simple Nordic_Blinky example (\examples\ble_peripheral...
For the custom_ble_service_example , trying to change the service used in the example to a Bluetooth SIG service.
Original is: CUSTOM_SERVICE_UUID_BASE f364adc9-b000-4042...
Quick question: when will the nRF52840 DK available? On the nRF52840 DK page, there is a recommendation to avoid the PDK:
"The nRF52840 replaces the nRF52840 PDK which is...
I have the super typical problem of needing long data transfer greater than the 20 byte MTU size.
I have a basic protocol that has the total length of a long message coming...
Hello everyone, I am very new to nRF52832 Development Kit and was testing some examples to get familiar with this kit, however i encountered an issue while testing the ble_app_uart...
Hello,
We are having problems with Gazell pairing. Both the host and the device are using the Gazell stack from the nRFgo SDK 2.3.0.10040 ported to run on an Atmel SAMD20J18...
sdk 15.0, SES
In CMSIS checked NRFX_TWI_ENABLED, and checked and unchecked TWI_ENABLED to no avail.
Looked at driver API , but with no specific hint.
Looked for other...
Hi Engineers !
We are going to implement AES CRYPT/DECRYPT Protocol over BLE to add some additional protection against HACKing with use of HW " 6.6 CRYPTOCELL" the MODULE...
