How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Dear helper.
Currently, in my custom board had a GPS chip that connect to nRF52832 with UART port.
But also the only way that I can trace the log is the other UART port...
Hi
I have custom board with nrf52832. I have lion batery and 3.3V ldo for powering device. I attached shematic.
For preventing lion battery decreasing below 3V, i used...
We're thinking about implementing a machine learning algorithm in our nrf52832 based product. Before starting implementation, I would like to estimate the power consumption...
Hi.
I would like to route the BLE SPI signals to an external connector for use with external debugger.
Please specify which the nRf52832 pins are by default assigns to...
Dear Nordic Support Team,
I want to integrate ble_app_uart_c and ble_app_multilink_central into a nRF52840 as an edge gateway, and the nRF52840 node communicates to the...
I try flash read, write and erase with flash_fstorage_example sdk 15 on nrf52 dk
On main.c i can write and read with nrf_fstorage functions.
When i try nrf_fstorage_erase...
I try to use SDK15/FreeRTOS project.
I measured current comsumption on IDLE state(not run any task).
It's take about 200uA.
On FreeRTOS's portable/CMSIS/nrf52/port_cmsis_systick...
Hello there,
I purchased some NRF52832 Development Kits and some NRF52832 Standalones. I wrote some code and flashed it to the development kit and it worked. Otherwise,...
Hi all!
I'm using the fanstel board. I can see that the "ble - uart" examples run ok.
In the code the configuration assign to P06 (Tx) and P08 (Rx) , when i look in the...
I'm implementing an application which uses the Secure bootloader with bonds. What happens if I create a bond to a device in application mode and then switch to bootloader...
We are designing a circuit that will be supplied from lipo battery, vddh. I am wondering how decoupling capacitors on vdd will impact as it is suggested (in errata 202) to...
We are using pc-ble-driver-py on our Ubuntu host machine which is connected to the nrf52832 running connectivity firmware and we are able to run the examples, how could we...
Hello,
I have got a quick question regarding a potential workaround-setting for the BLE_HCI_DIFFERENT_TRANSACTION_COLLISION-error.
Here is what I am currently seeing:...
Here i am attaching the my working code of the application.in my application i am using the two peripherals one is TWI and onther one is UART.i interface some sensors with...
I have a wireless project. Requirements as:
Support platforms: Desktop/Laptop and mobile, Pc/Mac/IOS/Android. etc.
many connections: flexible but can support 100+...
