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...
Dear All,
I have a simple push-button.
Vcc-100k resistor ->> Push button --> Ground.
When I measure the current consumption when the button is pressed i get around 230...
Error while probing devices: Error occured when get serial numbers. Errorcode: CouldNotCallFunction (0x9) Lowlevel error: INVALID_OPERATION (fffffffe)
Hi all , I am encountering...
Hi,
I am using
PCA10040
SDK 15.3.0
Keil IDE
The soft device is S112
JLinkRTTViewer for debug
nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral\ble_app_uart\pca10040e...
hi,
I use nrf5_SDK_for_Mesh_v4.0.0_src and pca10040 borad.
examples/dfu is successful.
But there was an error after the merge.
C:\Python27\Scripts>nrfutil dfu serial...
I setup my adc in continuous mode with sampling rate set to 200ksps, when I trigger NRF_SAADC_TASK_START, I am not getting data; unless I trigger NRF_SAADC_TASK_SAMPLE and...
I am using DSK 15.3, SES 4.30 with SD 132. The base example I am using is the ble_app_uart_c and I am adding the PWM function to drive a simple piezo buzzer.
The pwm_library...
I am looking for a way to interface with the onboard Bluetooth on the Thingy 91 as well. None of the examples (Peripheral NUS, Central NUS) etc currently work with Nrf52840_pca20035...
We have a need to verify an secp128r1 ECDSA signature. I see that this is not one of the curves supported by the CC310, but I'm looking into creating the CRYS_ECPKI_Domain_t...
The documentation says "This module is ONLY for debugging purposes and must never be used in final product". I know in an ideal world all possible errors are handled and device...
Hello, we are developing a system that will include an nRF52832 in peripheral mode, that will be connected to from a maintenance App (or something) on a mobile phone,and will...
Hi support team,
I'm using sdk 15.0 and softdevice s140_nrf52_6.1.0 and nrf52840.
My application has strict requirements on power consumption, so I have to set advertising...
It seems like this should be a simple thing, but I can't find an example of it, and nothing I've read here seems to help.
I want my app to come up in general advertising...
I'm working with Fantel's adaptation of the nrf52840 (EV-BT840F). I have gotten the GFX example working with Adafruit's ILI9341 in SPI mode, however I am having a problem...
Hi,
How do we detect network detach in nRF9160 in a general way?
We use lte_lc to connect which blocks until we have connect/attached to the network. But how does lte_lc...