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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi, great Nordic teams:
As title, I'm wondering what's the maximum sink/source current of pin 13/48/36 of 52832?
Cause there are GPIO electrical specification about sink...
Hi all,
I know that IOS has many restrictions regarding Bluetooth and one of them is, of course, changing the device name of the peripheral device. The peripheral device...
My customer looking for very low power solution for their project. It's not reuired fast answer of node in network or permanent connection with each device. Just a rarely...
Is it possible to talk TCP/IP over BLE on nRF52810 (similar to PAN profile on BT classic)? Can SD S112 fullfill this or would S132 be needed. I know memory needs are an issue...
HI.
I use BLE in observer role. I register event handler only ones in initialization: NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);...
I am using the secure_bootloader to perform firmware updates via USB on the nRF52840 (custom board). This works great when I start with no application (only bootloader and...
Hello,
I am developing product on nrf52 with sd s112_nrf52810_5.1.0_softdevice. My application caused unexpected sd fault at adress 0x000089B2. I expect it to be something...
Hi Great Nordic Support Team:
Our client is going on the project with capsense touch sensor.
They're wondering about if there is any reference design about it.
Any...
Is it possible to use the timers in components/nrf_drivers/timer along with softdevice s132? If I enable the softdevice by calling softdevice_enable() my application restarts...
Hello,
My nrf51822QFAAH2 doesn't start, I mean that when i plug it, i can't see any Bluetooth device on my mobile detected, maybe I am missing a step, I don't know,
Here...
Hi.......
i am student , i am doing a project based on temperature. i want transfer data from temperature sensor to phone via using NRF connect . can you help me ? how to...
How send the larger data,which is more then 300 bytes in spi master example.i am using the Sdk 15.0.how to enable the spi .please send the default pins used for the spi.
Above is the "inverted—F" PCB antenna referenced.Below is the RF SCH and PCB layout,the PCB diameter is 20mm.Chip we use nrf51822 and bal-02d3.
Can the antenna work...
Playing with the logging and cli commands for logging, I normally get this if all my modules are lowercase named (but also if they are alfabetically after CLOCK):
It seems...