Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
I'm using FDS and define record_chunk.length_words 173.
system waits for fds operation is finished and in the meanwhile, system sleeps using sd_app_wait().
Then, sd_app_evt_wait...
Hello
i am using BLE Relay example with softdevices 132 and sdk version 13.
i make this example simple, no more connection.
just adverting and scanning continuously. here...
Hi all,
I'm using nRF52840 and S140 based on the ble_app_uart example. I get a error code 4 when use sd_ble_gatts_characteristic_add to add a characteristic for another...
Hello,
Help me, please.
I am testing ble_app_uart. Softdevice is S130 and SDK is nRF5_SDK_12.2.0_f012efa.
My development board is Waveshare's NRF51822 Eval Kit.
...
Hello,
I'm writing an application that uses the SAADC and would like to set up a high limit to trigger on.
If I use the following code, I'm able to trigger 1 ADC sample...
Hi,
I plan to design a system of 51822 that includes 1 center and 2 devices. And 8K Bytes data should be transmited from each device to the center per second simultaneously...
Hi, I am using a two nRF24L0+'s.
One for TX and one for RX. Transmitting in one direction only. There is sometimes a packet arriving out of order. Every minute or two....
I use ESB sample code ,change to do 8k sample rate ADC(10bit) and transport by ESB ,but overflow when output receive data to PC use uart at UARTE_BAUDRATE_BAUDRATE_Baud1M...
Hi all,
I was trying to test the SDK13 ble_connectivity example being able to compile it when the NRF_SD_BLE_API_VERSION == 4 , but it seems like there are not pc-ble-driver...
I just got my NRF51822-BEACON. I didn't see any LED flashing when I insert the battery. Also I can't find this beacon on nRF Beacon android Application.
hi,
i need to do long process and more flow of functionality that all could stopped by softdevice. so i need to enable and disable soft device. could it could affect my timer2...
hi
here i have use block size 16 byte and block count 5096. this is my start address 0x27000
i have tried to clear 79 pages.
and read data from flash with specific...
