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,
Assume the following situation:
Two BLE devices, a control unit and a medical implant inside a patient (no button can be pressed on it), are paired and bonded. The...
Hi People,
I'm using nRF52832 and SDK 15.2v.
i wanted to do Json Parsing in my application.
Kindly someone let me know how to make use of the cJson Parser from the library...
Hello,
I am using SDK15.0.0 and nRF52832 . Using Segger IDE on windows platform.
My project has to read Analog sensor input through SAADC and transmit the values using...
Development Kit - NRF 52
SDK - 15.0.0
Softdevice - S132
Computer Platform - Windows 7 - 64 Bit
Hi,
I am trying to integrate the ECDSA example with a custom ble application...
Hi, great Nordic teams:
As title, I'm wondering what's the maximum sink/source current of pin 13/48/36 of 52832?
Cause there are GPIO electrical specification about sink...
Hi all,
I know that IOS has many restrictions regarding Bluetooth and one of them is, of course, changing the device name of the peripheral device. The peripheral device...
My customer looking for very low power solution for their project. It's not reuired fast answer of node in network or permanent connection with each device. Just a rarely...
Is it possible to talk TCP/IP over BLE on nRF52810 (similar to PAN profile on BT classic)? Can SD S112 fullfill this or would S132 be needed. I know memory needs are an issue...
HI.
I use BLE in observer role. I register event handler only ones in initialization: NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);...
I am using the secure_bootloader to perform firmware updates via USB on the nRF52840 (custom board). This works great when I start with no application (only bootloader and...
Hello,
I am developing product on nrf52 with sd s112_nrf52810_5.1.0_softdevice. My application caused unexpected sd fault at adress 0x000089B2. I expect it to be something...
Hi Great Nordic Support Team:
Our client is going on the project with capsense touch sensor.
They're wondering about if there is any reference design about it.
Any...
Is it possible to use the timers in components/nrf_drivers/timer along with softdevice s132? If I enable the softdevice by calling softdevice_enable() my application restarts...
Hello,
My nrf51822QFAAH2 doesn't start, I mean that when i plug it, i can't see any Bluetooth device on my mobile detected, maybe I am missing a step, I don't know,
Here...
