hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
I have a ble server with display developed for passkey security. It works fine when the Master (i.e. client) is set to have Keyboard input capability, which is good.
The...
Hello,
I am using nrf52832 development board. I am using segger tool. In example -> ble_uart , i am sending some 100kb of data to UART using BLE. I want to controle the...
without bootloader, nordic can work?
i get two nordic board,it work well.but when i read the flash layout
i found that the two board only have softdevice and application...
HI Sir: I have meet a strange question using the BLE_UART example.
The code as following:
static ble_uuid_t vive_adv_uuids[] = {{BLE_UUID_NUS_SERVICE, BLE_UUID_TYPE_BLE...
Hi all,
I found the demo for BLE Mesh is interesting and great for displaying the functionalities of BLE in a mesh network:
https://github.com/NordicPlayground/Nordic...
I've noticed sometimes the merged hex file differs slightly between different mergehex runs when merging the same hex files. Is this a bug or mergehex tool never guarantees...
Hello!
I'm having a problem and a hard time trying to understand what's wrong. Currently, I'm using the SDK 14.2.0, SD 5.0.0 and Segger on macOS 10.14.2.
I'm using the...
Hello,
I have a product using NUS profile and plan to update it to support connection from multiple phone
Do you recommend to start from Multiperipheral example and...
if i use this code to send data,i sometimes miss data..
do { err_code = ble_nus_string_send(&m_nus, (uint8_t*)data, &data_len); if (( err_code != NRF_ERROR_INVALID_STATE...
I have nrfutil version 5.0.0. I run this command:
nrfutil pkg generate --hw-version 52 --sd-req 0xA8,0xAF,0xB7 --application-version 2 --application ./nrf5/Debug/nrf5.ihex...
Hello! We are trying to use Nordic AndroidScannerCompatLibrary in our Android application to scan BLE devices and measure its RSSI level. BLE devices is mounted on ceiling...
Hello there,
I would like to read the data I sent through a WS2812b LED string. I drove it using I2S. Upon reading it, seems like it is not a good idea to read it using...
Not sure what I did to cause this, but my nRF52840 no longer works. I searched for solutions and came across:
https://devzone.nordicsemi.com/f/nordic-q-a/24592/my-nrf52...
Hi,
I am wandering if it would be possible at all, to wrap a quarter wave antenna printed on flex pcb around a cylindrical battery (LiFePo4)?
Would the radiation be...
