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...
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 want to know that what is the different between RS232 and TTL.
I want to know that can we two RS232 to TTL converters back to back in the wire ??
Hi,
I'm using nRF52832 Software Development Kit, PCA10040, S132.
In nRFgo Studio, I erased all my SDK.
In nRFConnect, I selected serial port which SDK connected.
And...
hello there i am using nordic SDK 10. spi_master.rar (/attachment/5a7f162df5ffa9d40019ed2553d99f1d)
i am getting some compiler error. i have uploaded text file. can anyone...
I am able to run nRF5_SDK_12.2.0/examples/peripheral/blinky using the armgcc toolchain without any issues but any example with a soft device enabled (e.g. nRF5_SDK_12.2.0...
Hi. I'm using nRF51822, SDK12.2.0, S130 v2.0.1.
I'm trying to make a peripheral device using nRF51822.
Is it possible to define multiple Characteristic Properties? ...
Hi,
My code was working perfectly until yesterday, where the function "ble_nus_string_send" on my main loop started returning NRF_ERROR_INVALID_STATE because "p_nus->is_notification_enabled...
Hi,
I have found that the sdk13.0 is support 20 current connections , I test it by using example /SDK13.0/example/ble_central/ble_app_multilink_central , I change the central...
Greetings Nords,
total noob here,
I've got two preview nRF52840 devices (as well as the two normal nRF52 devices),
I want my two preview devices to be able to ping each...
Hi,
I am using nRF52 and SDK13 with SoftDevice 132 v 4.0.2 which is now supporting multi-peripheral connections.
I am using multi-peripheral example for reference. In...
How to make BLE examples working. for nRF52DK series (BLE_app_template)?
Hi, I tried for around a week. and I will describe what I did, and what I have found first.
I...
We have IoT gadget, where we use coin cell (CR2032) as power supply. Now, we would like to connect U_bat directly to ADC to measure battery level every n minutes, but keep...
Hi.
I have an NRF52DK Board. With the built in JLINK Debugger it works fine. Now i bougt an KEIL ULINKpro Debugger. Is connected with the 10 Pin cable. And i cannot flash...
