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...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
How do you do！
I now use the chip is nrf51822AC, RAM space size of 32K. The size of the RAM occupation of my current program is
8K, I would like to ask, why this time the...
Hello Everyone
I am really new to everything here, i just got nRF 52832 board,
Can anyone please tell me the step-by- step method on how to make a program in keil uVision...
Hello,
I'm stuck in DFU using HCI(serial)..
I'm using nrf51822 , softdevice s110 ver 6.0.0 . I used example code in
"nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\device_firmware_updates...
Hi All,
I have a nrf52 PCA10040 Kit with me . I loaded the BLE app UART Central example binary into my Kit . The LED 1 is blinking (Scanning Indication) But am not getting...
I went though steps point here Everything went well. We create bootloader settings hex file base on our application hex file I'm a little confusing now. Should I always create...
Hi dev team,
in my design I am using the nRF52832.
On the GPIOs (P0.14,P0.15) I've connected a Darlington Array ( ST ULN2001 ).
My circuit is living of a super cap...
I coded following
BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&cccd_md.write_perm);
char_md.char_props.notify = 1;...
Hi,
What does it means number 0x1D in p_ble_evt->header.evt_id in ble_db_discovery_on_ble_evt ?
I didn't get any error code, but service discovery is not completed.
Is...
I've noticed that Wireshark seems to occasionally report malformed data.
The malformed data seems to happen about 10% of the time and comes from all my smart beacons.
...
I am a beginner in the study of Bluetooth, and I have difficulty in understanding the purpose of API functions Bluetooth stack. For a better understanding of the system API...
I'm using MCP 3.1 and tried flashing the dongle from it multiple times. I also tried reinstalling MCP, but to no avail. When I flash some Blinky example using mbed it works...
I want to read whole flash memory using for loop and see how long it takes. What i have noticed is that it does not print all the lines. On the other side i ask myself: Does...
Hi,
I am very new to nRF51822 controller. i got some problem with compilation.
i have downloaded SDK v10.0xx and tried to compile blink example from following path.
...
Using Segger Embedded Studio 310i in Linux and SDK12.2.0, I imported the Beacon example project (ble_peripheral/ble_app_beacon) from Keil. Right now I'm trying to make it...
