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 have an nRF51 based Bluefruit LE Friend device with the Nordic V3 BLE sniffer firmware installed. I am using the associated Nordic BLE interface with Wireshark 3.2.5 (64bit...
Hi everyone.
I know this is gonna be a long story, thank you for your patience...
I have successfully utilized a few examples in the SDK15.3 directory on my PCA10056...
Hello
I have an interesting problem from the ble_app_uart example modified to work with spis.
ble_nus.c code
In the ble_nus.c code (above) I modified to enable notifications...
I have some question about the scan timing, referring to the documentation here: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsds_s132%2FSDS%2Fs1xx%2Fmultilink_scheduling...
Hello Guys,
I am running an application which is sampling 3 ADC channels at 50 MHz. I am using sample buffers of size 150 and PPI to generate a sample event every 20 microseconds...
Hello,
I found one thread on this issue
https://devzone.nordicsemi.com/f/nordic-q-a/12029/segger-embedded-studio---unplaced_sections-problem
I have added the below linker...
Hi I am new to the SDK and I am working through the examples. I am currently looking at the UART example under examples/peripheral. Iam seeing that both the virtual comm port...
Hi,
I would like to ask, if I just want to "Download program", what components on the schematic diagram are needed?
Download program is OK, so first make sure that...
Hi all,
I've found an alexa gadget example but I can't seem to get it running on my nRF52840-DK. The example I've found was located under repository:
https://github.com...
nrfx_gpiote_irq_handler() which is nearly 150 lines of code. All the GPIOs seems to have same priority at the hardware level, how among different GPIO's Interrupts are processed...
Hi, I got an SDK15.2 project that we converted the bootloader to be both serial and ble for the dfu. Unfortunately we have a few units in the field that have only the BLE...
Hi,
I want to schedule timeslots back-to-back, or as close as possible. Question is how close to eachother timeslots can be scheduled?
I read the following about sd_radio_request...
I have a custom BLE service that works correctly with nRF Connect. When I use the API, though, it sends me the same value repeatedly and does not update to reflect new values...
Hi,
I am a developer of IoT systems working for a private firm within Africa. I currently started the development of a cellular IoT solution and my search landed me on the...
