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...
Hello,
we have a problem to do bonding to a Huawei P20 lite, which has Android 9 and seems to use BLE 4.2.
We use the nRF52832, with SD 17.2.0, using Bluetooth LE.
We...
Hi I have a new NRF5340-PDK board. I am using Zephyr OS to build my application like that: However, flashing with: doesn't work. I am using the latest version of nrfjprog...
Hello all,
We sell BLE devices with pre-programmed firmware, which has the ability to be remotely updated using the nordic buttonless DFU service based on a modified version...
Hi,
Thanks in advance.
Anybody experiencing the same problem? I'm trying to test the DFU functionality by compiling the example in SDK/examples/dfu/secure_bootloader/pca10040_ble...
Hi,
I've just learned that even with enabled pairing, it's still possible to "simply" connect to the device. But is there a way to force pairing on connection?
I'm...
hi,
i am using nrf52832 devkit and max30208 temp. sensor. i am not getting updated data. iprefer this link for i2c address.( https://os.mbed.com/users/cyberjoey/code/OT07_I2C_GUI_Firmware...
We are implementing a protocol using the softdevice s140 multiprotocol API. The protocol is always listening, but occasionally transmitting.
To manage this setup, we request...
Hi,
I am exploring the idea of removing the JTAG port from the PCB to make it difficult to maliciously change the firmware on the field. I have the secure UART Boot-loader...
Hello
I am developing a firmware for nrf52832 using buttons like if I continuosly press my button for 6 seconds it will go to active mode from sleep mode and have been using...
Dear sir,
I have a light sensor connected to P0.04/AIN2 on 52820. How can i get the change of voltage?
I use the COMP, and has enabled COMP_ENABLED in sdk_config.h, compiled...
Dear friend I checked the data sheet of 52820 and I didn't see any LPCOMP peripherals. Check the data sheet of 52832, there are LPCOMP peripherals. Comparing COMP and LPCOMP...
We have a standalone application with no SDK integration. We would like to have the possibility to do OTA Updates via BLE and maybe introduce BLE support later on.
So for...
Hi,
I am trying to run IPSP example from nRF Connect SDK 1.4.2 IPSP sample (v1.4.2\zephyr\samples\bluetooth\ipsp). The "ping6 -I bt0 ff02::1" command is working fine but...
Hi, I am using the nRF52840 DevBoard with SDK 16.0 and Mesh SDK 4.1 and am building on the light_switch_client example.
I am trying to change the publication address by...
