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...
Existing method: Search equipment in app and try to connect.
Question: can I search our equipment in Android OS Bluetooth setting and pair?
The customer wants to be automatically...
I am developing a NIR (Near-Infrared) product using nRF52810. I use 15.3 for SDK and S112 for Softdevice. I implemented ADC (saadc) function based on ble_app_uart.
I have...
Hi everybody,
I been experimenting with the HID over GATT example (mouse), and I am trying to use more than 3 report IDs. When I used only 3 there's no problem. But when...
Hello DevZone,
SDK 15.0.0. SD132 PCA10040
SPI settings : Mode 0, MSB first, 125kbps, orc = 0
I am trying to get NFC communication between two dev kits, one using the...
Hi,
is there a possibility to tune the external xtal (lfxo) or the rtc?
In other microcontrollers there is a possibility to trim, for exampe the rtc ignores one or more...
Hi teams,
I have build custom board connected to ethernet via ENC28J60 ethernet controller.
It uses SPI communication with ENC28J60, but some strange behaviour during...
hello
i am using nrf52832 with pwm driver (working with ble and s132 if it metters)
i need to control 4 different motors speed via pwm, since there can be only 3 instances...
Hi
I have implemented a scannable advertising on nRF51822, s130, SDK12,
I can see it's working by reading the scannable information on nRC Connect, however,
on the sniffer...
Hallo,
I have a question reading the datasheet. It states:
" If a regulator is only to be used in LDO mode, the inductor for this regulator is not needed. "
I want to...
Hello,
i'm trying to understand how nrf52 and softdevice work to use it in the future, i'm working on STM32 and i have my own RTOS, i try to appropriate the platform by...
I received my NRF52840 dongles and downloaded SDK 16.0.0 and SES 4.52c. I found some old documentation that said how to convert ble_app_blinky to the dongle but then exploring...
Hi,
I have nRF52840 Dongle(PCA10059), I try to develop on the nRF Connect Desktop. But this dongle can't update firmware on the nRF connect desktop.
My operation below...
I’m using the latest version of the modem 1.2.0 and sdk v1.2.0
For the most part AWS FOTA seems to be functioning.
However it will start the FOTA job and hang and fail...