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...
Hi! We got the mesh working with our custom model. however if we try to send a package multiple times it throws NRF_ERROR_NO_MEM error. Any ideas why this might happen or...
Hello
SDK12.3, nRF51822
I'm trying to interface the ssd1306 the program freezes in function app_twi_perform internal_transaction_cb is not called internal_transaction_in_progress...
We used nRF5_SDK_15.0.0_a53641a and nrf5_SDK_for_Mesh_v2.0.0_src.
We are following DFU quick start guide http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
Dear Sir：
i seen the proximity example，the battery level measure is init by a m_battery_timer_id ，in my project ，
i need user multi saadc channel ，and different...
Hello, we are using the nRF52832 for building our custom board.After loading the example bluetooth_uart code given in the SDK, our board is not producing correct RF(Bluetooth...
Hi, I have a BMD-300 (nRF52) module that I'm attempting to program with OpenOCD and an ST-link from Linux (it worked great for nRF51 so I was trying to keep the same tools...
Hello,
I have been trying to have a central/peripheral device read UUIDs and RSSI values from surrounding peripherals using their advertisements and without actually connecting...
I'm attempting to add the bonding components from the ble_app_hids_keyboard example to the ble_app_uart example. I've gotten everything configured to the point where I can...
I am connected with this correct com port but Device discovery is failing to start.
First it says NO response from master emulator then it fails to start. Please help me...
Hi, I see that in the nrf52810 reference layout ( Nrf52810 Reference Layout ), all the capacitors and inductor have 0402 or 0603 footprint. i would like to switch the foot...
i followed this custom service tutorial.
but when i changed the RAM_START and RAM_SIZE address it getting below error, im using S132v5 softdevice
<warning> nrf_sdh_ble...
Are the PCB antennas provided in eagle library of NRF52810 ( github ) require any additional components for impedance matching or i can directly add the PCB antenna to ANT...
I downloaded radio_test.c from Nordic and complied it to output a .hex file. Now I want to flash this .hex file onto nRF52832. Does it require to softdevice and bootloader...
Hello (I'm new to this nRF-world...).
I am searching for a small "nRF-52832 clock" (arm mounted watch) that at least reports the "surrounding/room temperature" (not only...
Hello
SDK12.3, nRF51822
Example Gazelle from SDK works fine. If I use the softdevice (add ble_stack_init) then the program freezes in the nrf_gzll_enable
