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 developing an application for Thingy:91 in which I want to send data from the device to MQTT server. I am using 1.1.1 modem firmware and 1.2.0 ncs tag.
The whole...
I'm developing a product using an nRF52840 and an accelerometer.
I have created a Service with characteristic that sends accelerometer data over ble to the phone through...
I add this code in 'static void on_connect(ble_nus_t * p_nus, ble_evt_t const * p_ble_evt) ' on the sever.I got an err_code NRF_ERROR_INVALID_DATA. Softdevice is s132nrf52611...
Hi,
I have a custom board with the nRF52840.
Is it possible to customize the DFU to be able to update the firmware through other interfaces than BLE or USB/UART?
I have...
Hi, I'd like to set up cccd here, but test the error,
In the routine nRF5_SDK_15.3.0_59ac345 nRF5_SDK_15.3.0_59ac345.0_59ac345.s.ble_peripheral?ble_app_uart/pca10040-s132...
Hi.
I have a RAK5010 i use for iot application.
i recently moved from SDK 15.20 to sdk 16. I use the task manager to manage two tasks:
1. task to dump nrf logs
2....
From section 5.2.1.11 I can tell that the peak current with CPU, TX, DC/DC, HFXO running the power consumption would be 8.6n mA. However, I could not find one that included...
Hi, we are developing a home automation product that needs to support ZigBee. However, at the same time I would like the devices to be able to work with a simple non-mesh...
Hi,
I have a question about bit rates of spis slave (Fspis).What is the minimum bit rates of spis slave? nRF52832 need to communicate with a mcu that it only can work on...
I used a translator. Please understand even if the sentence is weird.
Hi, I used nrf52832 QFAA. (RAM : 64kB, Flash : 512kB)
nrf-intel-hex enabled us to check memory...
Hi,
i want to work with nrf9160 for cloud connectivity, can any one help me providing link for working nrf9160 sdk.suggest me how to build samples without any errors using...
Hi everyone,
I have a weird issue on connexion with my J-link while connecting to my chip. I'm using a NRF52810 which worked very well until now. When I try to connect to...
Hi,
I am using nRF52832 and SDK 16.0.0 with SES.
My project consists in an application that read temperature from a sensor and send it via BLE to another board (no smartphone...
Hi,
I am working on a product based on an nRF52832.
For testing purposes, I have setup the Unity testing framework (using Ceedling).
As soon as a module I want to test...
Hi community ! I'm currently working on mesh, more precisely on nRF52840 device. I archieve to do everything i want with it (combine BLE NUS with MESH). Now, i want to know...