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...
I stuck a breakpoint in the main loop to capture the timer values. Everything looks good, the capture has worked. The interrupt isn't called however. I've disabled the softdevice...
Please understand my low English level.
Segger cannot find be_advdata.h. I've added this route to the preprocessor. But an error occurs. How can I fix this?
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
For better clarity, I am trying to understand...
When scanning, is there a built-in way to detect and ignore duplicate advertisement packets (i.e. from the same device)? Specifically, I want to instruct the SoftDevice not...
Hi.
Thank you for your hard work.
I would like to apply the Timer example to the Uart example in SDK 15.2.0.
It was able to build without any problems before the timer...
Can somebody help me to setting up debugging in eclipse (nRF52840_xxAA)? As all I use some old tutorial here . But I still can't set up debugging on eclipse for 3 years of...
Hi
We are using the nRF9160 to drive the SD pin of the QM14501 LNA, which would typically consume 740uA. While the pin is driven high, I only measure 0.7V on the pin, so...
Hello,
I'm receiving a FDS_EVT_UPDATE (FDS_ERR_OPERATION_TIMEOUT) in my fds event handler. My update didn'it work but i don't know why.
If someone has already faced this...
I have a firmware developed on the nrf52840 development board. When porting it to nrf9160, a lot of errors were reported. How can I use the LOG output function on nrf9160...
hi, I am beginner , so confused how to doing write and read sequence. I want read and write sequence with register setting .please give me how to develope logic for that.
Hi,
I'm working on a BLE link between two dev kits. For the time being, both have USB drivers and handlers that will pipe data from one USB terminal to another over BLE...
I'm having a bit of trouble getting a program downloaded onto my development board. I've been using Keil 5 to program and I haven't had a problem until I started experimenting...
I'm seeing an odd behavior where the ability for our application to communicate to peripherals via twim is being affected by the initialization values for app timers.
Timers...
HI
I'd like to clarify my understanding of how the three work-
Does the SD card library use SPI or SPIM?
Does SPIM automatically use EasyDMA, or is it configured...
The API for sd_ble_gatts_hvx says that NRF_ERROR_INVALID_STATE is returned when no indications are enabled.
However, when I call sd_ble_gatts_hvx in this scenario I receive...
