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...
I want to send data from nRF52840 Dongle to Raspberry Pi B+, Assume nRF52840 Dongle placed in USB drive of Raspberry Pi B+. Please help with coding sample.
The code assumes that check_rollovers_and_update_eid(...) is called every second, and that m_security_slot [slot_no] .timing increases monotonically with 1. If this is not...
Hi
I have tried to run DFU example from SDK 15.0.0_a53641a.
I also use nRF Connect v2.5.0 to update firmware.
I flashed Soft device and secure_bootloader( examples/dfu...
I'm trying to enable the UART module. The function calls follow:
nrf_init -> nrf_drv_uart_init -> nrfx_uart_init
Here we see that nrfx_uart_init() is called with
result...
I suspect I could avoid writing (admittedly, simple) code to map ble service objects to connection handles and vice-versa if I knew how to properly use the BLE Link Context...
Hi, I am merging the Thingy app (Segger with softdevice s132_nrf52_4.0.5) with the UART example (taken from ble_app_uart in SDK 11). I have been fixing some errors before...
Hi All,
I built a custom board that mounts a nrf52840 chip and I followed the schematic N 5 of the datasheet.
I also have 2 evaluation boards nrf52840 EVB "PCA10056",...
Hello,
I am interested to know if the device nRF51824 compliance with the ATEX zone norm (for example, working in certain parts of the chemical industry)
Best regards
Windows7 , nRF5_SDK_15.0.0_a53641a-ble_app_uart,,
Environment setting of SEGGER embedded studio for ARM V 3.34a
I am preparing to develop ble_app_uart using [SEGGER Embedded...
I create a mesh use Mesh SDK v1.0.1 and there is just a group ,and I want to create more groups. I compared it with Mesh SDKv2.0.1 which divide servers into two groups . The...
SDK14.0 , s132_nrf52_5.0.0_softdevice, computer platform: windows 7
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I use one motor...
Hello,
I am developing a beacon using the long range feature of BT5. In order to do so, I added the line m_adv_params.primary_phy = BLE_GAP_PHY_CODED in advertising_init...
Hi,
As well know, user need to modify sdk_config.h to match different used case.
Would you please tell me the easier method tools to modify the content of " sdk_config...
Hi,
I am new to NRF development. I am using 2 nrf52840 DK one as central and other as peripheral(for reference). I am using ble_gap_gatts example from central side. i...
Hello,
I am using NRF52840 development board with SDK 15.2. I am using the template peripheral project since i want to get comfortable with the peripherals on the board...