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...
Current I used nRF52840 Dongle to develop a Bluetooth PC Tool base on nrf_ble_driver_obj_sd_api_v5 which shared on https://github.com/NordicSemiconductor/pc-ble-driver/blob...
hi,
I am done with general vehicle diag code. now, i need to interface with kwp via uart in nrf9160 controller.
please, suggest some ideas.
Thanks in advance ...
I just bought nrf52840 and J-link V9.
I look at start nrf52840 blinky.
website:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0...
I want to read ADC values from AIN2 (P0.04), and AIN3 (P0.05) channels of nrf52805. I am using S112, and I have the following code found in the internet.
float readADC(uint8_t...
Hi,
I want to build up a test software to test our product.
I find out pc-ble-driver that might be conformed our requirement and follow up below link to set up environment...
Hello, everyone.
I am using sdk v17 and I am looking into timer. I used the app_timer simply, but I don't know the nrf_drv_timer because I've never seen it before. Can...
I am a beginner who just bought nrf52832 dk and started !!
I am trying to control the pressure sensor, gyro/ accelerationsensor and motor,
but i ts not easy because...
I'm trying to build a quick application to scan for all devices in the vicinity and print out their details (device name, manf data, RSSI, and BLE address). I am parsing the...
According to BLE 5.1 Core Specification Coded PHY and CTE are mutually exclusive. But losing 4xRange to implement Direction Finding is a big loss if, for instance, you need...
Hello,
I used the examples\peripheral\libuarte example to implement a driver for NBIoT DCE. I embedded the sample in my project and started debugging. Although the transmitter...
I got an error at pc = 0x104F0 (id = 1, pc = 66800, info = 0). My code is advertising and doing nothing else except a timer for the LED flashing, so I'm not sure what could...
HI
I am using the customized nRF52832 board with a temperature sensor connected via i2c .Firmware i merged the ble_app_uart and twi_sensor xample code. Here the RX AND SDA...
Hi everyone,
I've written a custom BLE service with two characteristics. I want to write more that one bytes to one of the characteristics and then to store the written...
Hello,
I'm working with nRF52840 and SDK v15.2.
I implemented an USB layer with CDC and MSC classes based on nRF examples. All seems to work fine. The USB Serial port...
