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...
Hi , I am using nrf52840 dk with zigbee cli example in sdk. I have configured nrf52840 as coordinator. I am using xbee pro s2c modules as router in zigbee network. Terminal...
Hi everyone,
I want to send my IMU's readings through BLE to a central. I have implemented the code and notify the central every 1s with the measurements.
I have an array...
Bonjour, je ne peux pas télécharger un firmware via l'application nfr toolbox avec mon Huawei p8 pour mon home trainer connecté, via bluetooth. Je reste bloqué à 2% et un...
I'm working on a solution and facing a few difficulties. well, I have more than 100 smartphones (android and iOS) devices in closed proximity were all the devices are logging...
Hi,
We have an embedded flash of 4Gbit which stores sensor data. The data needs to be transferred to a Smartphone. Now we are using USB cdc acm for transferring data with...
SDK 16.0
52810
S112
From the sample code of SDK we can see that the UART is enabled by code ourself, as the following. However, what's the usage of the NRFX_UARTE_ENABLED...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
Please tell me the operation when garbage collection is executed. The setting values of FDS are shown below for reference.
We...
I am trying to program my custom board nrf52811 by pca10056 using ses, and i was able to flash any example of nrf_SDK, however the LED does not blink. even though i added...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
The following contents are described as the description of "FDS_VIRTUAL_PAGES". "One of the virtual pages is reserved by the system...
Hi, I'm trying do drive WS2812B LEDs (aka neopixels) with the I2S peripheral, using method similar to this https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/driving...
Hi,
I want to implement a Single Base UUID with 3 Custom Characteristics. I followed the instructions which are mentioned in the https://github.com/maidenone/custom_ble_service_example...
Hi,
I'm using the I2S for driving a Neopixel (WS2812b) , my code is working properly on the nrf52840DK . but when i flashed it to the adafruit nrf52840 board via the P19...
Hi,
Can you please provide a small UART application for the nRF52 and nRF52840, to communicate with PC application using bluetooth.
The deafult ble_peripheral applications...
I would like to connect an nRF52833 to a host through UART-over-USB. The host needs to be able to update the nRF52. HOWEVER, the host is itself an embedded device, not running...
Hello,
I started following the tutorials in the devzone blog and was really helpful to understand the logic behind the ncs. I got stuck in some issues and would like some...