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 am seeing this warning flag on almost every files in Keil projects in the nRF51 SDK v10.0.0, be it original unmodified examples or projects that I modified from such examples...
If I want to get 16kHz output sample rate of PDM,then what should I do? How to cofigure the register PDMCLKCTRL and the clock HFCLK? Could you give me more details? An example...
Here are 4 broadcast signal, the first is send with dfu, whenever how I try, it only display 8 characters in max.
And the second and the fourth named begin with "LOCK_...
Hi,
I have a question about my schematic.
In the datasheet I've read that it doesn't matter which pin is used for several pheripherals like SPI.
So does this means...
Hello,
I am using 12 bit ADC in my application but data element more than 8bit is not send correctly, Also not receiving Array[10000] element. I am using nrf52.
Thank...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode,and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
Hi,
Let's assume that we know there is a packet ready to be sent every 20ms. Now what is the best connection interval from power consumption point of view? Here is my understanding...
I've been unsuccessfully attempting to download and execute a BLE example on a nRF52832, and I could not succeeded probably due to false alignment of Soft device's and application...
I'm running the ble_my_project_template example from ble-sdk-arduino , and listening to the ACI lines with a logic analyzer. Here is what I found in the first transmission...
Gentle folks,
I'm sure I'm making some simple, primitive error. Please help me mend my ways :-)
Using gcc in the NetBeans IDE on MacOS for building and running the ble_app_hrs...
Hi,
I tried to flash the mbed FOTA bootloader on my nRF51 DK. I copied the bin file to the bootloader device. It said the storage on the device is to small. Now it won...
Hello sir,
I am using nRF52832 board and interface with 3 axis accelerator reading ADC for 3 Channel. I have use sample code for controlling in timer/RTC mode. My ADC is...
Hi,
I am working on NRF52 custom board with 3.7mA 27mAH battery, working on BLE app UART example SDK11 with SoftdeviceS132V2.0.
I made BLE advertise for 20 sec interval...
I prototyped a nRF52832, WLCSP package, with a fab (PCBA) and put jumpers between my 32Mhz crystal and the chip, attempting to connect with a j-link in SWA mode, I cannot...