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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hello everyone,
i'm trying to hook up an external i2C sensor to P5 connector (TWI_SCL_EXT, TWI_SDA_EXT) and created a device driver template ( from drv_gas_sensor.c example...
What is the max amount of data that can be saved in records in fds?
When we do a dfu, is the data conserved or not?
How to vary the size of the records if possible?
...
Hi all,
Recently, I have concentrated on a mesh project using nrf52840 board programmed sdk_mesh_v_3.1.0. There is a situation that the board needs to send two different...
We have a project to explain the company Shenzhen Zhouhai Technology Co. to invite them as our partner because we see the smart bracelet CK series would be a good option for...
Hello,
We're using the UDP/IP/6LoWPAN layers as provided by the nRF5 SDK 15.0.0.0.
After experiencing sporadic issues in communication we have a question regarding the...
Hi,
I am using BLE_Blinky_Peripheral example from SDK 15.3.0 with s112 softdevice. I want to use basic softdevice APIs instead of nrf_sdh libraries for enabling BLE stack...
I am a beginner trying to get a device to operate optimally under a battery. Where can I find a starter code template that would shutdown/disable everything, putting the device...
Hi there,
I am working with the NRF52840 Dongle and have been trying to verify what sort of influence other processes on the chip could have on the radio. Specifically,...
Hello Nordic team,
I'm having some trouble with discovering the characteristics of a custom device.
The peripheral device has a private service with UUID 06000002-0000...
I'm busy implementing a (serial) DFU host, but sofar i'm unable to send a proper init packet.
The bootloader keeps returning an invalid signature error
If i open a .dat...
I am using nrf52840dk
sdk15.3.0 and s140
I want to read a sensor data over uart and then advertise it but the advertising never starts after reading over uart even though...
IDE: Segger Embedded Studio
SDK: 15.2
Mesh SDK: 3.1.0
Im working on adding light lightness model to the mesh SDK and it requires doing an equation like sqrt(x * 65535...
Hi all,
I am working on a ble_app_uart sdk example thereby I can connect the bluetooth of nRf52840 to My mobile. I want to read the temperature and send it to my Mobile...