In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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,
Is it possible to use write without response when sending data from NUS Central app?
I'm using NCS SDK v1.50
I replaced in nus_client.c:
err = bt_gatt_write...
I am using nRF52832 on my custom board. The SoftDevice, secure bootloader and my custom BLE application are flashed on my flash.
After processing a single GPIOTE event,...
Hello, I am using nRF52832 to develop a device that sends Bluetooth signals to a smartphone. I am sending small pieces of data but it is critic to send them as quickly as...
Hello,
I have two boards. A nRF52840DK as central and a BMD-300-EVAL (contains a nRF52832 chip) as peripheral. I flashed ble_app_uart_c on the central and ble_app_uart on...
Hi.
I'm using nrf52 dk and planning to make PCB Custom.
I want to ask three questions about nrf52 dk.
1)
First, I downloaded nrf52 reference circuirty(Schematic...
Hello,
I watched some of your webinars from the embedded world with the nrf connect SDK and wanted to give it a try. The basic examples (blinking an LED, …) worked fine...
Hello,
I'm trying to read data from the Thingy:91 via the REST-API. I can list the devices and query the state of the device, but I'm not sure how to progress.
So far...
Hello,
I'm working on getting PSM mode in LTE-M working so I can go to very low current operation between transmits to the cloud. I have things working pretty well, but...
We are using over own server that host multiple apis for different functionalities.
I am able to make http post requests to all of them individually and everything works...
Hi
I am about to make an application where a device is sending a sync pulse (60Hz) out to a number of Host's.
when I test with a device and a host, I get approx. 1.22ms...
I am having trouble finding a commercially available BLE 5 dongle that I can be confident will support Linux BlueZ as well as the LE 2M PHY. I would like to know if I can...
Hello,
I have an evaluation board with a nRF52832 chip on it. I added some code to ble_app_uart example and flashed it on the evaluation board.
Here is my problem: I added...
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I'm trying to use BLE to send data to a computer from the NRF52840 DK. So far I'm trying to get nrf_sdh_enable_request() to compile without errors, but I keep getting...
Hello,
I have both an installation of NCS v1.5.0 from Toolchain Manager (TM) and from the Getting Started Assistant (GSA) on Macbook running macOS High Sierra. The TM SDK...