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,
I have problem compiling "HTTP application update" sample form the SDK for the NRF9160. I am using all the latest tools: * segger embedded studio: v4.18 * nrf SDK v1...
Hello,
I had problems connecting the periphery to the central. When I connect them, I get notifications like this from peripheral, but after this message they don't lose...
Hi,
We are using nrf52 dev boards running mynewt and until two days ago we could use the app to identify/provision and get composition data for nodes and get composition...
We are in the final throws of testing our boards that are based on the BLE UART Peripheral application. The current test environment involves monitoring board and battery...
i changed the code to send environment data over ble_nus service and it was worked
so i tried to send motion sensor data over ble_nus service and i changed code but no data...
Im developing a mesh network based on a custom board using the nRF52832.
I fine with sending some bytes over mesh . But now i want so send more bytes over mesh using Instaburst...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
I have few queries on setting Tx power...
Today ,I look up the SDK revisions,found that SoftDevice S130 V2.0.0 support NRF51822 V3.Now my production use S130 V1.0.0,but Chip revision unknow(N51822 QFACA2 1921DC).Is...
I have an application based on ble_app_hrs_freertos from SDK14.
Sometimes the application will not start advertising. When this happens, it does not help to power-cycle device...
Hello, I start in programming on nrf9160 DK. I followed the tutorial "getting started part 2" (https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started...
Hello,
Good Day!!
My question regarding the reset functionality of the device.
Reset the device on the short press of the reset button and on Long press (for example...
Requirements:
Transmit an advertising packet that can be received by a native IOS App & a native Android App.
Using an nRF52810, I need to set it to Advertising (non-con...
hi,
The data is sent to the app by sd_ble_gatts_hvx(), but the data obtained by this app is wrong.
When salve sends a byte, the data obtained by the app is always 0,but...
When I download \nRFready Smart Remote 3 nRF52 v1.2.1alpha\nRF5x SDK-SR3\examples\ble_peripheral\smart_remote_3_nrf52\Projects\Firmware_nRF52832 to my 52832 device, I can...