In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
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...
I was trying to view the scan response packet using the master control panel app I have on my android phone, but I can't seem to see where it is.
I want to update the scan...
I'm looking at an application where it would be beneficial to be able to read data from the bluetooth device as it passes. It would be easiest for me to do this by simply...
I am using the TWI module in master mode, with sdk 10. I purposely create an error situation, in which the TWI gets stuck and keeps returning NRF_ERROR_BUSY every time I try...
I've completed the Custom service tutorial, and I wanted to port the system to use the SDK10 with the pack installer. I've run into an issue though.
The code runs fine...
Are the GPIO pins in disconnected state during the startup until they are configured by the Firmware?
If not what is the state of the GPIO pins during startup?
Hello.
I have problems uploading with DFU OTA any application. For this case, I am using "dual_bank_ble_s310" example.
First of all, I put this memory's configuration...
Hi,
I am using nrf51822 CDAB version chip which has 128kb of flash memory, my code is built on ble_hrs
I am trying to save my app_trace logs i.e., redirecting my printf...
Hi,
I'm using pca10040 board. For my requirement i'm using FreeRTOS. While creating task we need to set stack size for each task.
For that i created only one task with...
Hello,
i would like to scan for a custom UUID Ventor. And when the BLE Central found this BLE Client.
I will Change one Output pin from low to high.
I start with the...
hi,
after connecting to peripheral device. app_timer_cnt_get() function always gives 0. why it is so. i am not able to understand it.
can anyone help me to get the current...
Hi all,
Can I do something like this:
The SPI master sets CSN line low.
The SPI master sends multiple packets. And the total number of bytes exceeds the...
I want to transfer data collected in my nrf52DK to nRF51 dongle at regular intervals. Right now I can use master control panel in PC to receive the data. Is there any way...
I am using the bootloader from github here to upload DFU over-the-air using an android phone. It works fine for bootloader and application uploads. But if I upload the softdevice...
I'm looking for a radio module for a harsh environment (steelworks furnace)
The module has to work at high temperature 80°C and must transmit 16bytes every second at a distance...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
