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...
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...
Hello
I am working with nRF5340 and made the project according to "the first step to build". I want to add some libraries to my project but I can not. The libraries I want...
Hello, I am using MX25R1635FZUIL0 with nrf52 and my device is working with freertos. I have three different tasks using/accessing the flash functions but when i read back...
I use nRF52840 to creat a project. IDE select SEGGER. before everything is normal. when I update the SEGGER TO 5.42 version. i build the same project. there is one error.Please...
Hello, according to the latest nrf5 SDK documentation, the nrfx_gpiote_init function takes no argument, but if I call nrfx_gpiote_init() in a zephyr application, I get the...
To reproduce this problemm Ive added a device to the I2C that does not respond to a read command. The `i2c_read` call first returns `-EOI` (-5) and for every other i2c funcion...
The device nRF52832 cannot connect over SWD and generates the following error.
- Connecting via USB to J-Link device 0 - J-Link firmware: J-Link EDU Mini V1 compiled Apr...
After configuring the options for an nRF project, segger studio cannot create the project by warning me the error: "create_nordic_project.py failed"
The problem seems to...
I'm trying to make MQTT publisher example work using a BMD-340 evaluation board and nRF5 SDK for Thread and Zigbee 4.1.0 . I'm using a Raspberry Pi 3B with a Raspberry Pi...
Hi,
We have been using the MQTT sample code with a few iBasis SIM cards for some time without issue. This week we made a test where the mqtt_disconnect function in the sample...
I got the BLE mesh SDK from: http://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF5-SDK-for-Mesh/(language)/eng-GB
I want to develop a mesh gateway to connect...
Dear friends,
We plan to develop a mesh gateway, however, i found the SDK only offered a mesh serial example which based on python, but our platform can't support python...
I have an nrf52832 DK, which when on, constantly obtains and sends accelerometer data from an IMU to whatever BT device it is connected to. I also have an nrf52840 Bluetooth...
Hi,
I just want to add SPI to my BLE project to read some data from my gyro , but after spi's addition, the code doesn't work normally anymore. I print a log in the cycle...
Hello
i'm use nrf52840 and I want write external qspi flash over BLE DFU but cannot be use
how can i solve this problem?
DFU log
modified nrf_fstorage_sd...