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 have nRF51802 and I have also downloaded Compatible SDK versions 12.3.0
I want to test out TWI scanner, but to support nRF51802 chipset where I have to change or...
Hello! I used nrf52832(SDK12.3,softdevice:v3.0) in my project, now i want to upgrade softdevice to v6.1.1 by DFU. I used the same private.key to generate zip package（App+SD...
Hi,
I have been trying for switching advertising parameters like m_beacon_info1[6]=0x00 to 0xff when button pressing.After 10 advertising ,the parameter back to normal as...
Hello everyone
I am a beginner in BLE.
I am working on nRF5_SDK_14.1.0-Nordic with nRF52840-PDK.
#define BLE_GAP_PHY_1MBPS 0x01 /**< 1 Mbps PHY. */ #define BLE_GAP_PHY_2MBPS...
Hi,
1) I would like to program softdevice + buttonless DFU + app in production using J-Link.I tried that but my device always runs bootloader only, in never jumps to app...
I'm seeing a softdevice assertion every now a then, it takes multiple days with the device running and advertising before we see it. Even though we have the DEBUG flag set...
Hi,
I've started developing a mobile app with Xamarin. Xamarin is a really nice platform that you can use to develop Native applications for iOS and Android using C# (reducing...
We are using nRF52840 to design a M.2 module which should supports USB port. But from M.2(NGFF) spec, there is no VBUS power. There are several questions about the USB function...
When following the instructions in step 2 "Clone the nRF Connect SDK" in the Getting Started Assistant 0.9.1 with ncs_tag v0.3.0 I'm getting the following error after executing...
Hi I'm starting with the BLE tutorial's, but I having some troubles. I've followed all the steps of the second tutorial until step 4. (create and initialize a basic custom...
Hi,
I am having trouble in reconnecting the BLE peripheral to a central device (a smartphone using nrf tool box app).
In the connection, i am using static passkey to first...
Hi ! In example "ble_app_hids_keyboard" in on_adv_evt() (SDK 15.2, 15.3) we see a code:
if ( m_peer_id != PM_PEER_ID_INVALID) { ...
}
but variable "m_peer_id" where...
1. the SDK is:
nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral\ble_app_uart\pca10056\s140\arm5_no_packs\ble_app_uart_pca10056_s140.uvprojx
2. the pack is：
NordicSemiconductor...
Hi to all,
i am developing a device based on nordic NRF52840 soc. i am using softdevice v14 and sdk 15. my problem is in this manner that after pairing nrf52840 device with...
