In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
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,
I'm using SDK v14.2 and s112_5.1.0 for nRF52810 basing on the ble_app_uart example. Now we use the uart to communicate with external MCU. Also we want to close uart...
Hi
I don't get a connection when I run boards from PCBWay, but it works fine with the same boards manufactured by Eurocircuit. When I comment out the statement below, boards...
I am using an nRF52DK kit, SDK V11.0.0 and SoftDevice S132 V2.0.0. I have found an advertising example on the site github.com/.../nrf51-ble-tutorial-advertising . I have modified...
Hi,
We made a custom PCB using the NRF52832. We have connected a button to P0.21 which is the reset pin. We have configured this button as input and set the preprocessor...
Hi,
I am using multiperipheral configuration. I want a characteristic to be read by only a specific peer among connected peers. How do i recognize and authorize this specific...
Hello is a starter developer
I used the nrf51822 chip on the pcb board and downloaded the example code but it did not work.
When I checked the 16mhz external crystal on...
Hi all!
I´m trying to use FDS to read and write to my nRF51 using the example from Infocenter.
The write seems to be OK and returns 0x00.
But fds_record_find() returns...
Hi everyone.
I want to add RFX2411N to extend BLE signal coverage. I also need to minimize power consumption. I used VDD_PA to control TXEN and 2 gpios control both TXEN...
Hi,
I am testing the USB CDC ACM Secure DFU Bootloader example via NRF52840.
softdeivce uses 5.0.0-2 alpha and uses SDK version 14.1.
I have a problem.
I ran Erase...
Hi,
I need to activate one pin just before the sample is taken on a saadc channel. I have settings as in saadc example.
How can I do this? Is there any event that I...
Is it possible to send more than 255 bytes on SPI when nrf52832 is used as slave. A few solutions use SPI Master with easyDMA and ArrayList to do this. Will the same solution...
Hello,
I have a question is it possible to break the nrf52832 if I try to load the application when the UART of the module is active(TX and RX pins are 1).
The softdevice...
Context :
I am using a nrf52832 to communicate via UART to a STM32 on a custom board. I've based my work on the Ble nus service example.
Main change from the DK is that...
I am playing with example app from this tutorial devzone.nordicsemi.com/.../
I can see the app only when I start debugging. If I just power up my custom board, it doesn...
nRF52, S132, SDK13.
I need flash two .hex files. One- firmware, second- data. It flashed on a factory. data- veans serial number and other personal chips info. Now I can...
