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
I am using TIMER3 and TIMER4 for generating PWM signals using PPI and synchronizing ADC sampling, respectively. I posted the preliminary project in here . After taking...
I am using mbn52832 BLE+MCU module and i am facing issue in one of the GPIO pins.
I am facing issue in P0_29 pin and i am driving the P-channel MOSFET from this pin. I have...
Hi,
I would like to configure the watchdog timer for the nRF9160. I have attempted to run the Zephyr example application (path/to/zephyr/test/driver/watchdog/wdt_basic_api...
Hi:
i am working with Thingy52，and i have get a zip pack named thingysdkv210,today after the compile prcess after following ../PCA20020/thingysdkv210/documentation/firmware_compile...
My problem:
I have to setup a BLE connection between two nRF52 devices one central device and one peripheral device. I have multiple central devices (C1, C2 to Cn) and multiple...
We are developing BLE 5.0 products using the nRF52832 running the Nordic S132 v6.0.0 softdevice and SDK version 15.0.0.
We noticed that one of our test devices, a Huawei...
Dear all,
I am trying to develop an application that reads data from a sensor (accelerometer) and I want to be able to update the advertisement packet with the measurement...
Hi, I am using nRF52832. I want to update my boot loader using DFU, I am unable to find correct command to get .zip file. I am using below command:
nrfutil.exe pkg generate...
Hi,
For my home Mesh network, I use a Android mobile phone + nRF Mesh App as a mesh provisioner to configure the nodes, and control the mesh node as well.
There're about...
Hello，
When I use the nRF9160 to upload the data to the cloud based on the LTE-CatM1, what's the maximum current? The datasheet of nRF9160 mentioned:
1. Application CPU...
Hi all,
I'm struggling with UARTE and easyDMA. i just want to send data with TX.
I am trying to configure it with the hal librairy but i cannot manage to make it work...
Hi I would like to, at app level, implement access control to characteristic. My characteristic is configured solely as notify (no read, no writing).
When a smartphone turns...
I am testing about tx power level on nRF5_SDK_15.3.0_59ac345 with nRF52840.
I have some confusing about sd_ble_gap_tx_power_set() function.
In peripheral advertising...
Hey guys I want to resolve some issues regarding RSSI values received from BLE beacons. I have ibeacons type.
1: Ibeacon format says the last byte is signal signal, is it...
Hi, after following the tutorial about building the asset tracker firmware I came to the problem of generating merge.hex file. The zephir.hex file is generated, but the merge...
