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...
Hello I need a falling edge response via GPIOTE. The settings I use for sdk 16 to sdk 14.2.0 do not work. For sdk 16 I use the functions nrfx_gpiote _..., for sdk 14.2.0 nrf_drv_gpiote_...
I observed a peak of 334 ua during system-on low-power mode during idle time which is periodic around 4 sec. I am using ble with RC clock option.
1.is it waking for calibration...
Previously, I learned that BLE is capable of 1:1, 1:N, and N:N communication, but I didn't get the exact information. Can I get some information? How do you do it, what's...
What is the max current nRF52840-DK source from Vdd pins, i am connecting multiple sensors through the Vdd of nRF52840-DK i want to know how much load it can source ?
Hello,
There is a problem printing the log message. I am using SDK12.3, keil compiler and segger J-Link. After modifying the project a little, normal log output is not available...
Does the nRF9160 have an ATEX component certificate? Why there is no marking such as "Ex ia IIC Ga" provided? What exactly do you understand by the term "ATEX compliance"...
After a conversation with a Nordic engineer and some research it looks like there is no official way to upgrade a product over the air from an nRF5 SDK based product to an...
I ported the Thread Secure DFU example to use FreeRTOS, however I get a hard fault if something is scheduled using the app_timer provided.
Calling coap_dfu_trigger or handling...
We have a custom PCB fitted with the nRF52840 SOC, we've previously erased and written to it via the nRF programmer tool. However, when trying to use the nrfjprog -e command...
Hi. I am having trouble connecting nrf5340 PDK to nRF Connect app on my phone.
I am using the peripheral_uart example based on https://infocenter.nordicsemi.com/index.jsp...
My customer is using a Taiyo Yuden module, EYSLSNZWW, that uses the Nordic nRF52810 chipset. We need to configure the board for Bluetooth Qualification testing. I have read...
Hello,
I use the TP4056 charging module and the 3.7V lithium battery (300mAh) and work on sdk v17.
One of the features I'm trying to create is when the charging connector...
Hi, I'm using nRF52832 Software Development Kit, PCA10040, S132.
I am trying to test ble_app_blinky_c.
I have problem with received data from peripheral which is my...
Hi,
I am new to the nrf52832 and I wanted to use its Bluetooth functionality for a project I am working on. I have read about the theory behind the Bluetooth stack etc,...
Hi,
Is there any sample Android mobile application available which calls or consume the Temperature/humidity for nrf5_SDK_for_Mesh_v3.2.0 ?
Best Regards,
