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...
Hi,
We use an application developed by us while establishing the nRF52 connection with the mobile device. When I chose an nRF52 device to establish a connection, I realized...
Hi,
We are developing a application using nRF52840 chip. We have successfully designed custom PCB for our application. But now we are planning for bulk production in which...
Hi,
To use the GPIOTE macros in /modules/nrfx/drivers/include/nrfx_gpiote.h the order of the initialization has to be changed.
Please find attached a patch that handles...
i used nrf52840 and scanning.
'A'(nrf52) is scanning and 'B'(nrf52) is advertising.. (with 2 products)
How do I find it by name 'B'?
i couldn't get NRF_BLE_SCAN_EVT_FILTER_MATCH...
Hello,
we face the following issues when trying to connect to our peripheral with Android 7 and 8 phones each with BLE4.2.
Precondition:
Phone was connected and...
Hello,
I am using the SDK examples with the softdevice. I want to know how is the hop sequence determined. From what I understand the channel map for two devices to communicate...
Hi,
We have a product developed which will be in continuous advertisement mode for life time. Now we wanted to make our product advertise only after it detects a valid...
I saw something in the list that might help but I have learned that if I go there I lose all the work I did to get here
I am having major problems with Segger Embedded Studio...
Hello! I'm working on a project communicationg using two BLE devices (central and peripheral). On the central side we want to scan and connect to a peripheral that advertises...
Hi, all
I'm trying to write/erase data to flash memory (nrf52833, pca10100)
I want to erase only 4 bytes.. Is it wrong to define like this? I guess '4' value's unit is...
I am creating a smart toothbrush (inputs gyroscope and accelometer data and outputs teeth region). The smart toothbrush has an IMU that collects 6 readings (3 gyroscope and...
Hi guys,
I am using nRF5 SDK for Mesh v4.2.0 and I implemented this simple message model which can enable the communication between LPN and server node. After my nodes are...
Hi everyone, I see in nRF5 SDK 16.0.0, a Button/Led/Timer assign for handler, like that: bsp_init(BSP_INIT_LEDS | BSP_INIT_BUTTONS, bsp_event_handler); Or: app_timer_create...
