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...
1. I am issuing a gatt characteristic (CHR1) write without the response requested from Central (BLUEPY/BLUEZ, Ubuntu 18)
2. Central than reads CHR2.
Is it possible...
Hello,
If I understand well, when the part of the flash reserved for the PM is full, new bonds cannot be saved until the application deletes older bonding data.
I would...
Hi,
I've heard some stories that that using analog capable pins for digital IO (UART in our case) results in significantly higher power consumption than using a pin that...
I've modified the app_timer library slightly to keep total system uptime, which I can use to keep calendar/epoch time if initialized with the current time from an external...
Hi Everyone,
I examined the document about nRF24LE1 FOTA "nAN18 - nRF24LE1 firmware update over-the-air". The document is about update firm by nrf24lu usb rf adaptor. I...
Hi,
I found some sensor drivers under nRF5_SDK_15.0.0_a53641a\components\drivers_ext\, like hts221, lps22hb and so on.
Where can I find example for those driver?
Regards...
Can someone please clarify a few things!
I'm trying to get high bandwidth on some to and from phone transfers. I have control and data gatt boxes, control has the connection...
Hi,
i am doing a project where i have to discover multiple custom services on connected ble peripheral from ble central device.
i am using nrf52832 with sdk 14.2.0 as...
hello,
Now i have two troubles in NRF52832 Gateway.
1.Planning introduce：
The only function of NRF52832 Gateway is to scan beacons' advertisements. With beacons‘ number...
Hello all,
So I've ran into an unfortunate situation, our firmware team decided to ditch us just as we're about to launch our product. I got a dump from them including...
HI,All
Before I erase flash ,I must do memcpy(). I do not know why.
As follow, after i delete the function memcpy( (uint8_t*)&data_buff[0], pdata, len), when i write data...
I have been trying to execute a simple program for GPIOTE event. I am using SDK 15.0 and using the nrfx_gpiote li"brary. I have added the required headers.
Yet, I am getting...
Hello,
I have a product in the field (sdk 12.2 and soft device S132, based on NUS profile) since a couple of month that works ok but crash with some Samsung devices
...
