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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
nRF52840 SDK 15.2
I want to control the power of sensor, so I configurate the pin like this:
nrf_gpio_cfg(AFE4403_PIN_PWR_EN, NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT...
HI,
I am using ".\nRF5_SDK_15.3.0_59ac345\examples\peripheral\wdt" to test “watch dog timer function.
My use case is:
1. If the program is not execute over following...
I have developed ble periphleral device to send 20byte long at every five seconds to the central. Because connecting to serial to PC, I didn't realize the device cannot not...
Hi,
I need to run RTC simultaneously with Softdevice without external low frequency clock source (32.768kHz oscillator).
I used following settings to setup RTC,
RTC_ENABLED...
I am trying to make a central device that is similar to the NUS central example in the SDK. I have a function that is the same as ble_nus_chars_received_uart_print to print...
In the ESB stack, only a sub-set of available transmitter powers are enumerated in nrf_esb_tx_power_t.
Is this deliberate? The hardware supports a much wider range of values...
I Performed a clean reinstall of all tools and packages.
core_cm4.h file exists at location: C:\..\..\..\..\..\Nordic\nRF5_SDK_15.3.0_59ac345\nRF5_SDK_15.3.0_59ac345\components...
Hello,
I would like to clear some of my confusion on multi peripheral links behavior.
My context: SDK 15.2/SD610 on 3 52840 nodes.
I am using multiple peripheral links...
I am testing a 9160DK in an area of intermittent connectivity. When the connection drops at just the wrong time my call to socket does not return. Aside from this being a...
Hello, I'm currently using the nRF52840 Dongle and i need some help. On the other hand, i have BLE ela identifiers/sensors : elainnovation.com/bluetooth-low-energy.html The...
Hello,
I am getting error -
t: 17532>, app_error_weak.c, 108, Mesh assert at 0x0002CF9E (:0)
I debugged it, it took me to the flash_manager.c - line 254 which is ...
Hi. I am working on nordic 51. My mission is sending invasive brain wave with BLE.
For catching brain's spike, they need 10k Sampling per second transmitting.
However...
I'm looking into using the RTC on the nRF52840 as a Watchdog timer. The reasons being the increased flexibility that this would provide for saving context information prior...
I get an error if I use the eddystone configuration service together with another GATT service like e.g. buttonless dfu. the following change in components/ble/ble_services...