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...
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...
Hello All,
Is there any already available example of OLED display interfacing with nRF52DK, pca10040, SDK 14.1 in Segger Embedded studio?
I am working on a project...
Hi，
I want to measure the time of two signals to calculate the speed and sent the data with BLE. I find the SD effect the GPIOTE_interrupt sometimes, when I try to use GPIOTE...
I an trying to locate and download some programming examples. For instance the BLE Blinky application
ble_app_blinky_c says it is in the EXAMPLE FOLDER, no matter where...
Our project uses nRF52832, and the bluetooth connection has two modes as follows:
one is low-power standby mode connection interval=1000ms;
One is data transmission mode...
We have recently ported our application from SDK 12.2 to SDK 14.2. The application is very power sensitive and uses a high connection interval and slave latency to minimise...
We have a project running based on the SDK 14.1 on a nRF52DK with S132 5.0. The used bootloader works as expected and also an update of the bootloader works properly.
After...
Developing medical sensors for medical institutions according to legislation ( us-fcc.app.box.com/.../8acz9o1cah6eqqpm2q3ktvfkkqt37v7p) in the 2340-2400 MHz band - nrf52 seems...
Dear Sir,
I want to access two slaves viz. MAX30205 & LIS3DH by using nrf52832. The problem is, as per the datasheet the values of the pull up resistors required by both...
Cannot get nRF Sniffer version 2 (beta) to work properly with nRF52 DK running the sniffer_pca10040_51296aa.hex:
Windows 7 64-bit
nRF Sniffer 2.0.0-1.beta
Wireshark...
Hi All,
We are currently in the process of FCC certification for one of our product that uses nRF51822. Our testing house said the the test has failed because of not qualifying...
With a NRF51802 based product, we see DFU errors on Android devices in the field. Our config is: - nrf51802 with s130_nrf51_2.0.1_softdevice and nRF5_SDK_11.0.0_89a8197. ...
hi,
i am using sdk 14.1 nrf52840.
i am getting these 2 errors in keil
.\_build\nrf52840_xxaa.axf: Error: L6915E: Library reports error: __use_no_heap was requested,...
I want to use nested app_timer instances: I am gathering data on a repeating app_timer (app_timer_1) which fires say every 10ms. One of my sensors providing the data requires...
