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, 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...
Helllo,
i'm using a custom shield with the Thingy:52.
I need to control some TWI chips, but these chips (ADG728) have only one register.
I have done a specific driver...
In the nRF5 SDK v15.0.0 there is an example for beacon. (in my case ble_app_beacon_pca10040_s132)
This example works fine and acts as a non-connectable unidirected beacon...
Hi, I'm trying to add Characteristic User Description 0x2901 and CCCD 0x2902 to a characteristic. It seems 0x2902 always comes before 0x2901 in attribute table. Is there any...
Hello,
As per your sugesstion opened a new ticket in reference to existing ticket,
https://devzone.nordicsemi.com/f/nordic-q-a/60891/unable-to-read-the-128-bit-uuid-with...
Hi,
I'm using nrf52-pca10040 and sdk-15.3, I tested an eeprom chip following twi_scanner example, using no block nrf_drv_twi_xfer way, which works well, then I put it in...
Hello,
I followed this tutorial and github example in order to make a custom service with the characteristics I need. However, I am running into an issue where the board...
Hi.
I am using nRF52840 Dongle. A problem occurred while merging the PIN_CHANGE_INT examples based on the BLE_APP_BEACON example. I connected the external button to the...
In the products that I am developing we use advertising packets in the scan response to pass some data around our devices. We wanted a way for the app we've made for iOS to...
Hi,
I am using nRF52840, S140 7.0.1. I am using ble_app_blinky application.
I am writing data into FDS records. After writing FDS, if I load new hex file using nrfjprog...
Dear all,
I'm trying to go to SYSTEMOFF mode and then wake up from activity on UART rx pin (nrf51822).
If I do this:
nrf_uart_txrx_pins_set(NRF_UART0,NRF_UART_PSEL_DISCONNECTED...
Hello, I have a BLE peripheral, that should receive larger amounts of data using a l2cap channel. The central (a MacBook) creates the L2CAP channel, the channel is purely...
Hello,
we develop an open source framework that we are currently extending to also support the BLE Mesh Access Layer Models. We are currently implementing the foundation...
I am using nrf52810, using sdk15.2, softdevice6.1.0, my application flash takes up 56KB (I used fds), softdevice: 100KB and bootloader: 24KB, resulting in insufficient flash...
Hi,
I'm try to test my nRF52833DK using the nRF connect Direst Test Mode. Even if I flash the DTM binaries in nRF5 SDK 16, the Direct Test Mode app says something like ...
Dear Sir.
I am using SPI as follows.
gpio_pin_write(dev_io, LIS2DH12_CS_PIN, false); err = spi_transceive(spi_dev1, &spi_cfg1, &tx, &rx); gpio_pin_write(dev_io, LIS2DH12_CS_PIN...
