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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I'm starting to get things moved over to Peer Manager in SDK11 and when I call pm_conn_secure I get NRF_ERROR_NO_MEM. When reading the manual it states that this error means...
I'm using sdk10, I tried the bonding feature using device_manager and it's working. but then when I perform DFU, the bonding information is erased. I can't modify the bootlader...
There's a note in the migration guide which says .. very ominously ...
Applications must not modify the SEVONPEND flag in the SCR register when running in priority level...
In the MCP app, if I have the following service data for an Eddystone beacon:
0x10, // Eddystone-URL type
0x00, // TX power in dBm. This is a signed integer so 0xEE ...
Dear Sir
In nRF51822 xxAA (Ram is 16kB),
softdevice(s120) is using RAM (address: 0x2000_0000 ~ RAM_R1_BASE).
I think that SoftdDevice region is used, after sd_softdevice_enable...
Hello,
It just a diode drop away from 3.9 to 4.2, and 20% typical of a Lipo discharge, just wondering whether the IC design and process is really that tight. The nRF52...
I recently tried to add security features (encryption, no MITM) to my application, and I am using nRF Sniffer to verify. nRF Master Control Panel gives me the request for...
Hi,
I'm newbie in the RF Design. For my project nRF52832 chip is being used for BLE and NFC. Have a query regarding the NFC section which is listed below-
Please refer...
Hi all! I want to send data from a beacon (nrf51822) to a Pic microcontroller with the RS232 standard, what function should I use to send data? For example, I can use the...
Hi Nordic Developer Zone,
I also encounter a problem with enabling indications in my Android project. I want to enable Indications so I can gather informations store in...
Is anyone able to access the documentation for the Advertising Module?
Try this:
Go to the InfoCenter at:
infocenter.nordicsemi.com/index.jsp
Select the following...
Has anyone tried to plug an R3 shield to the nrf52 DK?
I was about to try, but it looks like the pins don't line up correctly - but then I have no experience with R3 shields...
Hello everyone,
I'm using the nRF52832, i would like to shutdown the timers, so i can enter the low power mode. In the datasheet tasks_shutdown for the timer modules is...
I have an application which receives commands from a co-processor via UART. Some commands are BLE-related such as, e.g. start-scan, stop-scan, connect, etc.
As the UART...
