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...
Hi,
Developing by NCS SDK, We found it will take 20 minutes by using mcumgr(on MacBook-pro) to BLE OTA 178KB image to nRF52840 Product Board's external SPI FLASH. it success...
The following is my set up:
platform: windows 11,
editor: visual studio code with nRF connect
SDK: nRF connect SDK v1.8.0
toolchain: nRF connect SDK v1.8.0 toolchain...
Hi,
Here is my hardware.
VBAT is 3.6-4.2V, UWB_EN is Pin28.By using nrf_gpio_cfg_output( UWB_EN ) to init this IO.
Is there any problem?Because when I using nrf_gpio_pin_clear...
Hi,
my product now is base on the nrf5340, I want to set the USB's serialnumber same as the ble mac address.
when I use the nrf52840, I can set it as follows simply. ...
Dear all,
My objective is to have an external MCU send data to an nrf52840 via UART and directly send this data via BLE to another nrf52840. I started from the ble_app_uart_c...
Hi,
I am developing an ANT TX application using the nRF52832 and SoftDevice S332. Things seems to be working well ... but I need one clarification As per the ANT example...
I am running the NRF52832 (BMD-300 module) and I'm trying to talk to battery over SMBus.
SMBus is compatible with devices up to 100 KHz.
I was wondering if there was a...
Hi,
nRF5340_PS_v1.0.pdf has multiple PIDR2 values to denote engineering versions of the chip. This seems to have been removed in subsequent product specifications, and now...
Hello, I tried to use pin_change_example in SDK to catch Interrupts (at first line) but I'm missing lots of them.
How can I catch all the interrupt events without delay...
Hi all.
My product locks up after a certain amount of time. To resolve this, i need to debug it. Since it's a makefile project, i need to convert it to SES.
The project...
I have the sparkfun NRF9160 thing plus, and using the NRF Connect SDK v1.8.0 in visual studio code I can load programs like Blinky and hello world and everything works great...
I have been working and studying how zigbee protocol works, I start with coordinator, light bulb and light switch. it was fun example. However now I want to send the reading...
hi,
When I add the program inside the hrs saadc is found fatal error, DEBUG found the program stopped here
SOFTDEVICE_HANDLER_INIT(&clock_lf_cfg, NULL);
error_code =...