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...
I'd like to use a DMA channel on the nRF52 to copy RAM from one block to another. However, there doesn't appear to be any DMA controllers that are not directly associated...
Hello everyone
I'm trying to disable advertising but it doesn't work in some cases, I don't really know why. Here is my pretty simple piece of code:
/* Disconnect and...
www.keil.com/.../uv4_db_dbg_evr.htm
www.keil.com/.../EventRecorder.html
Keil worked in a new EventRecorder feature that uses some SWD buffer memory to push data out...
Hello,
A question to understand please. A lot of issues still unfixed in rev 1, but are known for a long time (see errata docs). Like SPI with RX = 1, DCDC -4dB on RF,...
Hello, I try to run the sdk example for adc, i set an input voltage in varying from 0 to 4.38 V in the pin 4 (AIN2), but the returned value didn't corresponds to the desired...
It there a specification for current draw during POR? (From time Vdd starts rising until cpu starts executing?) For nRF51 and 52.
I found this devzone.nordicsemi.com/....
(Hello! I'm drawing the module circuit base on nrf52832 with rfx2401 power amplifier (PA). As I understand it needs to set pins TXEN, RXEN to high level to activate this PA...
It may sound a bit old and you may have fixed them in latest Soft Device stacks however I wanted to share with you a couple of pairing issues we encountered with Soft Device...
i am using nrf52832 and programmed it with eclipse by blinky example.. now i have to debug the project , but when i debug the project with the configuration given in tutorial...
Hi,
We are using a BL652 from Laird, embedding a nRF52832. We wanted to give Zephyr a try, but we are facing a problem.
We compiled the blink example, but when we flash...
Hello dear Nordic members,
I got a theoretical question: I want to connect two chips, one as central and the other as peripheral. Is it possible to stop advertising procedures...
I am using nrf51822 for a BLE project as peripheral role. I am using S110 soft device (SDK version 10).
I want to store bonding information, GATT data and all data storage...
Hi ,
I am working interfacing SD card with nrf52 using fatfs example given in SDK 12.0.0. While writing to text file created in root directory, code gets stopped as size...
Hi - I am designing some boards using the NRF52832 and would like to check a couple of things about footprint design. Unfortunately I don't have access to Altium, and am therefore...