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...
Hi all! I am attempting to download a file from a web server to an NRF52832 using the Nordic IoT SDK version 9.0. Are there any good reference librarie? I found a few for...
I'm using s120_nrf51_ble_driver on PC.
To connect the BLE dongle, we need to COM port number to be known (parameter of sd_rpc_serial_port_name_set). Is there really no...
I am working on a project on wireless interface between phone and SIM card. I want to use chip nRF51822-CEAA to run SIM card simulation at phone side (include wireless communication...
in nRF51822 product specification a maximum absolute rating of 3.9 Volt is reported, while in electrical specification the maximum voltage is 3.6 Volt.
The question is :...
Hi,
I have tried with the nrfjprog tool and I get the following error:
Command:
nrfjprog.exe --eraseall --programs s110_nrf51822_7.1.0_softdevice.hex --program HILO_P_01...
Am trying to setup a module where I need to send the Serial port ( say from printer/peripheral COM)
to a BLE Peripheral/Central Module. Not sure which SOC or combination...
I have a board built which is a tracking device with a GPS and GSM modem. I'm beginning field testing and have been flashing it with a Segger then disconnecting the Segger...
Hello everybody,
I'm getting crazy, I'm trying to extend HID axis values from 0..255 to 0..1023 max using the descriptor found in the example ble_HID_keboard/hid_joystick...
I have used the nrf8002 chip before and love it but now I am trying a different application that requires a bit more smarts. I am trying to design a system that can have an...
I have an nRF51822 board that is running fine for a while. At some point, it runs into an error and calls ble_debug_assert_handler() and goes into an infinite loop. At that...
Hi all,
I am new to nRF51822,now I want to used a simple ble application to send a data,and nRF51822 ble device read this data to control RC servo motor ,for example app...
We are using S130 v0.9 stack,
and when BLE device A is connected as peripheral of iphone
and central of BLE device B at the same time
iPhone --> A ---> B
Device...
Hello,
I am working with the nRF DK trying to read a sensor over I2C. I wrote some code in Keil uVision and I finally could read the sensor. The problem now is, for some...
I encountered a strange problem system reset. My application runs on iOS or android. My device was connected by iPhone 6 plus(128G) with iOS 8.1.2. ANCS was turned on. I have...
Hello Everyone
I want to implement TWI interface in my project.Presently I am using Keil UV5 IDE, PCA10028 Development board and s110 7.1.0 softdevice, along with that...