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...
What happens if I trigger an NVIC reset from the WDT ISR? The product spec states:
See Reset on page 69 for more information about reset sources. If the watchdog is...
Hi,
to save power, our product negotiates a slow connection interval of around 1s (usually ended up being 960ms) when going into deep sleep.
when waking up the device...
Hi. We are checking compatibility between USB CDC driver and external host devices.
Examples of USB CDC of nrf52840 works fine only for PC with PUTTY program.
Using other...
Hello everyone,
We are using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK Version: 15.3
OS: Fedora
When we are using the command line "make...
I am using TWI sensor example to read data from mpu6050. The program runs without error and showing expected values in watch window. In order to see the real time values i...
Hi, I'm using the nRF52840 Preview DK to get data from a digital microphone via a PDM interface. I'm using a clock frequency on 1.032 MHz to activate the microphone. The data...
Hi,
As discussed in this ticket we need a way to reduce the current consumption.
The LPN example doesn't solve this for us.
Our application is based on the light switch...
Hi, we have the latest Xcode installed on our new development Mac (up to date iOS too).
When we downloaded the iOS nRF toolbox from git hub today we get errors when compiling...
Hello Everyone,
I am looking for an Eddystone example. It should be used for an nrf52 with s132 SoftDevice (programming with nrf52 Prev Dev Kit).
Thanks for help
I'm struggling with how to properly identify an unprovisioned mesh device. Basically when i scan for unprovisioned devices from my iOS app, I'd like for only our devices to...
If I use sdk12.3 pca10040 S132
softdevice is s132_nrf52_3.0.0_softdevice.hex
How do I determine what version of Bluetooth it is?
In SDK or where the document has instructions...
Hi, I had download the nRF5_SDK_15.3.0_59ac345,but I couldn't find the softdevice S112 hex.(Nordic52\nRF52_SDK_Source\nRF5_SDK_15.3.0_59ac345\components\softdevice\s112\hex...
Hi ,
We have the following setup :
One nrf52840-dk acting as a multi-link central
One nrf52840-dk acting as a peripheral ( blinky app )
Both communicate well over...
