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...
Hello everybody,
I'm trying to use the RTC1 in the LedButtonDemo, in order to blink the led once we put 01 in with the Master Control Panel on my computer, but all my tempos...
Hi I need to test serialization with Nordic , since I need to use it for my application..
I want to first try it with my Linux Laptop. i.e, Connect NRF51822 to my PC using...
Hi all,
Good day.
Could you please recommend an Android or IOS APP which can connect 8 or more BLE peripherals at the same time.
Thanks & Regards
Jenson
I just converted over from SDK8.0 to SDK8.1 to use the pwm library. After I was done, I figured out by searching on here that the GPIOTE is drawing ~1.1-1.2ma in sleep.
...
Hello everyone
i ahve configured the button and i want to make the function like this press the button for 3 sec and then the device should start advertising can anyone suggest...
We are running tests using the spi_master_with_spi_slave example and using an oscilloscope to see if we are getting any signal from the clock or the MOSI but we have not received...
I want to use mcp(master control panel) for windows to search for ble devices and do dfu via bluetooth, how can tell me how to set up the windows and usb dongle?
this is my sec_param:
sec_param_bond 1
sec_param_mitm 1
sec_param_io_capabilities ble_gap_io_display_only
sec_param_oob 0
sec_param_min_key_size 7
sec_param_max_key_size...
Our present application makes heavy use of the nrf51822 UART and I2C interfaces. We have a 115200 baud UART channel and thus need HW flow control. We are interfacing to an...
I would like to create wearable fitness based applications/hardware using nRF51822. But i am not sure how to get the fullest of power down modes in the chip.
For example...
Hi,
I purchased an nRF51 DK recently.Followed this tutorial to compile and flash an example project:
devzone.nordicsemi.com/.../
Here are the tools used:
Keil...
Hello，greetings.
I am trying to communicate among 2 NRF24L01+ modules using stm32 and stc89c52.
With EN_AA = 0x00, EN_RXADDR = 0x00, SETUP_RETR = 0x00 on PTX ,and EN_AA...
Hello,
I want to use preprogrammed Long Term Key (hard coded) with Device Manager for nRF52. I found the dm_enc_key structure but I could not find any solution to provide...
Hello all
I have an nRF peripheral based on S130 SD. I have exposed certain services with both read and write permissions. However i would like to secure these services...
