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...
We have exiting BLE 4.0 device, which should be updated to the mesh. nRF52832
In the DFU for BLE4.0 you could update the booltoader and the softdevice with one update, with...
Hi All,
I am working on fatfs example from sdk 12.2.0 on pca10040, nrf52 dk, nrf52832. And i did not change anything in the code but it seems that my sd card is not getting...
I started with the template app and added BLE services, and I'm continuing by adding a TWI sensor (I2C). I know there is a TWI_sensor example, but I already had some working...
Dear All,
I am working with nRF52840 product. According to my scenario i have 1central unit(master) and up to 19 peripheral unit(slave).
I downloaded SDK 15.3.0 ble_central...
Hello, I am evaluating ways to enter the DFU mode when application is corrupted (i.e. it does not reach the code for entering bootloader).
The documentation states that...
Hi
I'm working on a IoT solution with a small circular board, 26mm in diameter. I was suggested by Johanson to use the 2450AT18D0100 antenna and a lowpass filter designed...
Hi,
I am new to this nrf development, I have been working on the SDK 15.1 on the nrf52832, with softdevice 6.1. I found these examples in the SDK very helpful. I have to...
Hi,
I am planning to send an analog signal to the nrf52840 dongle pin and send it through bluetooth to mobile app. I am thinking of merging ble_app_rscs and saadc together...
The IP mode is IPv4.
1. The hostname resolves to IP address. The resolved IP address is correct (verified with a nslookup command separately).
2. setsockopt(fd, SOL_TLS...
I am implementing a serial transmitter using the nrf_serial library from the nRF5 SDK 15.3.0. The application is very similar to a serially addressable LED string.
My serial...
Hi,
i m using my custom nrf52832 beacon.For Battery power, i used accelerometer.i trying to change advertising interval for non connectable BLE device while accelerometer...
Now there is a project, nrf52840 uses SPI to communicate with other microcontrollers. Data is currently available, but it is suspected that each packet lacks a second byte...
Using the nRF52832 device with the S132-v3.0 soft-device (s132_nrf52_3.0.0_softdevice) and SDK version 12 (SDK120200F12) (Customized for our application, which includes use...
I am working on a ble nus pheripheral application on nrf52810 with sdk 15.2 and s112. currently I can connect to nrf52 with 4 mobile phone at same time and send&receive string...
