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...
I use below code to disconnect the BLE device from mobile phone. But it return err_code =7. Please comments.
if(m_conn_handle!=BLE_CONN_HANDLE_INVALID)
{
LocalInitiateddDisconnect...
Hello,
I am working on S120 stack and 9.0 SDK and the central will connect to 2 different peripherals with unique IDs and both unique ID is having different service.
...
Hi,
Do the nRF52 GPIOs retain their pullup/down or drive characteristics when in its deepest sleep mode? VCC is still applied, but otherwise, the chip is to consume a minimum...
Hi!!
I need to migrate from the 2.0 SD version to the 3.0 of the s132. I have downloaded the zip, and programed my DK with the new SD code, also, I have changed the IROM1...
hello
In proprietary model of nrf51822，I doubt that the RSSI is not accurate in my testing environment，so i want to calibrate the RSSI info by using R&S SMU200A，can anybody...
Hello,
in the nrf52832 PS I've stumbled over the "EasyDMA array list mode". From the description, I'm unable to understand, how this works and what I can archive with this...
I have a custom board that has an MPU9250 attached as a SPI device. The MPU can generate data ready interrupts. I have set the MPU to generate data ready 4x per second which...
Where can I find documentation for using EasyDMA list mode on SPIM?
I've got nrf51822.
All I can find is this nrf52 documentation , which seems incomplete.
Is there...
I'm new to Gazell, so please excuse the simplicity of my question, but I just seem to be missing something.
I have an application where I will be using one host with two...
Hi
We are about to submit our system for BLE testing. We have been asked for RF-PHY:P9:1 RF-PHY:P9:2 RF-PHY:P10:1 values
RF-PHY:P9:1 Maximum TX packet length (MAX_TX_LENGTH...
Hello Nordic Team,
After setting connection parameters in accordance with Apple BLE design guidelines the BLE throughput has been significantly decreased.
My parameters...
