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...
Using SDK_14 and unmodified SAADC example on pca10040.
Initially connected A0 (PO.03) to ground but getting seemingly random values.
<info> app: ADC event number: 586...
The file components/libraries/timer/app_timer_freertos.c does not have the function app_timer_cnt_get() defined. Compiling libraries that require it (like external/lwip/src...
I used nRF5_SDK_15.2.0_9412b96\nRF5_SDK_15.2.0_9412b96\examples\peripheral\spis to test spi,but only the first time can receive data. logs like below,"1234567"
is I send...
static void onoff_state_value_update(app_onoff_server_t * p_server) { /* Requirement: If delay and transition time is zero, current state changes to the target state. */ if...
My app (using S130v2.0.1 nRF51822 SDK12.3) triggers app_error_fault_handler (seen on a PIN; since not able to debug due to timing) on sd_softdevice_disable(). A snippet of...
Hi,
I am using nRF5_SDK_12.3.0 and based on \ble_peripheral\ble_app_uart ( with softdevice of s130) to build my application.
Recently, I tried to add the wdt to my nrf51822...
I adapted the light switch demo of the nRF5 SDK for Mesh for sending a series of reliable on/off messages sequentially from an nRF52840 Preview DK to 20 Thingy:52 servers...
Hi. I have set up a nine node mesh using Thread and the nRF52840 chips. I am using the COAP example. All my nodes are visible and i am able to send pings between them. I am...
Hello I have the dk board and am hoping there is some example or tutorial to help me get started with my project. My goal is to use the nRF52840 as a master to multiple devices...
I have modified it so that it works with two nRF51 DKs, one acting as a central and other acting as a peripheral.
The base UUID for this service by default is
{0x9E...
Hello,
First, my setup:
nRF52840 Dongle
Softdevice S140 6.1
SDK 15.2
I built my own adapted application code based on the multilink central example and managed...
I am new to the Nordic chips and for my project I am using an NRF5832 module from Accono. My question is how to get the free SES license for Nordic? When i go to license.segger...
Hello~
I have finished a few easy peripheral project.
Now I tried to understand the structure of central example, ex: ble_hrs_c, ble_nus_c....
I found that services...
