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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hi,
I want to write a characteristic, the value size is fixed, for example the size is 4 bytes. When I try to wirte 6 bytes from the client, the first 4 bytes is writed succesfully...
Hi all,
I have the nRF52 DK programming consistently without any trouble both on Kiel and using the nRFgo Studio.
My problems arise when I connect a 3rd party module...
Hi,
im trying to set up 3 PWMs for simulating a RGB LED with the 3 leds on the nrf52-dk.
I need the following behavior:
pushing on a button increases the width of the...
Hi,
I have implemented a custom application(Lets name that file app.hex) which works and sends the data to phone via BLE on my nrf51822 DK. I am using the s110 v8 softdevice...
Due to some constraints in the manufacturing process of my product, there is substantial mechanical variation in the BLE antenna. I can constrain this variation to a degree...
Hi,
I am trying to program MDBT40 with Jlink and having some problems.
Here is the scenario:
I have two versions of the MDBT40. One that I took off a BLE NANO (RedBear...
Hi,
I tried to get the sample ble_app_uart to work on NRF51422_DK with the S130.2.0.0 soft_device.
The compilation and programmation of the board is OK.
The soft run...
Hi all, i recently posted some topics about my application to receive support, everything went good but now i need to add a last step to the project, and i would like to have...
I am using nordic_sdk_10 for PCA10001. what are the BSP changes and config changes needed after replicating PCA10028 for DFU over UART.
I just changed CFLAFS & ASM FLAGS...
Hi,
I am storing data using pstorage module but when i power off my nrf51-dk board, the contents get deleted and not retained in memory. What could be the reason for that...
Hi,
For a new design with nRF51822-QFA, planning to use Johanson Balun and Chip antenna as shown in attached diagram. Not using any tuning components between Balun and...
Hi,
I was wondering why DFU_IMAGE_MAX_SIZE_BANKED is calculated as
(((DFU_REGION_TOTAL_SIZE/2) - DFU_APP_DATA_RESERVED))
and not
((DFU_REGION_TOTAL_SIZE - DFU_APP_DATA_RESERVED...
