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
For our project we are using teensy3.6 as our main micro controller unit and NRF24L01 as RF transmission device.
Our project include mainly 2 parts
1) Data...
Hi. I've encountered a problem with some of my nrf24le1 chip (near every 5th piece) - current in deep sleep mode is very high (30-80 uA), if i change it to another chip, then...
Does the ui depend on the app design(nrf connect app) or on writing data in the characteristics. For the predifined i am getting a switch but for the one i added i have to...
Dear sir,
Sir I am trying to send an array of 40 values via nrf51422 to your andriod app "BLE SCANNER" by using the function "ble_nus_string_send ". But it is sending only...
I've tried ble_app_uart, nrf_serial.c etc. and none seems satisfactory.
I can write to the logger logger/uart during DEBUG, but it doesn't seem to succeed in RUN.
Question...
Hello,
I'm using :
- SDK 11 s132
- nRF52832
I want to protect my flash against dumping from swd but I'm working also with DFU from our custom app.
Is it possible...
Randomly on my nrf52832, sd_power_system_off() is returning NRF_ERROR_NOT_SUPPORTED and I'm looking for tips on how to figure out why. I'm using a Bluetooth soft device and...
Hello,
May I please check if the following is correct? On the nRF52840-PDK board (v0.9.3, 2017.47), the "VTref" pin of the "Debug In" header is connected to VDD. Should...
I need to upgrade and existing nrf51 S110 system based on SDK 8.x to something that supports the same functionality and also supports both a nrf51 (during the transition)...
I am working on a project where we are using a nordic bluetooth chip and connecting it to a RS485 Bus using UART with Baudrate 115200. The messages sent from the Bluetooth...
I want to experiment with BLE Mesh. I have several BLE400's with nrf51822's. I want to use these as mesh nodes. I want to get the nrf52-dk to use as an interface node. Can...
I recently downloaded Segger's Embedded Studio to compare its performance and ease of use with IAR Embedded Workbench. We have a kickstarter version of IAR for ARM which has...
hi,
i am using nrf5 sdk 14.2.0 ble_app_uart example with keil v5 IDE and i am doing coexistence with nrf5 sdk for mesh v 1.0.1 for nrf52832 mcu.
a have done all steps...
I use nRF52840-Preview-DK PCA10056 v0.9.3, SDK 14.1.0.
I would like update bootloader, but i have any problems.
I do these steps
1.eraseall 2.program softdevice 3.load...