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...
SDK: nRF5_SDK_11.0.0
Softdevice: s132_nrf52_2.0.0_softdevice
chip:nRF52832
In debug mode, I found through the disassembly window that the program stopped every time...
Hi Guys,
I'm currently developing an app using BLE nrf18522 development beacons.
So I just bought 10 and did a test in a big park with the beacon Tx set to -60dBm and...
Hi, the latest version of SDK is 14.x.x, by principle I should be using the latest, except by going through the SDK14 folders I get the impression that it is exclusively for...
Hello,
This is related to using Seger embedded studio on a mac for thingy52.
With all the amazing help from this forum, I am trying to compile and upload FW onto thingy...
Can we send scan response packet with advertising packet in non-connectable mode? I have taken eddystone beacon example given in SDK 12.3.0 and s130. My beacon has to advertise...
Hey guys,
I'm just being very lazy today and I just skimmed the datasheet for <nRF52832_PS_v1.0.pdf> but didn't manage to find if there are any "pin-muxing" limitations...
Yet another app_uart_fifo question.
I'm using SDK 11 with uVision.
It is my expectation that, if using HW flow control and a FIFO to RX, no received characters should be...
I am writing drivers for external ADC and I need to write my own SPIM driver using hal of NRF52 SPIM. However, after trying for a day I am not able to see my waveform in my...
Hi,
I am using ble_app_blinky_c_pca10040_s132 project, but I found it cannot output log, by using NRF_LOG_INFO. I have tried some ways, but it didn't work. I need your help...
Hi,
I'm in the process of porting code from a PCA10000 rev2 board to a custom board, using the ISP130301 integrated MCU (contains a rev3 nrf51822 IC). I'm using nrf51 SDK...
Hello,
I'm using a modified version of the serial example of the SDK 13.0.0 with a PCA10056.
The modification are that i use nrf_serial_read in non-blocking mode (timeout...
I am using SD132 V5 and SDK 14.1
I found the sd_ble_gatts_characteristic_add() is being used in most of the example projects, but I suddenly found the characteristic_add...
I have nRF52 on both central and peripheral. I'm getting the RSSI value on the central by looking at the RSSI field in the ADV_REPORT event. I see the RSSI values has a wide...