Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
Hello,
I am using SDK 7.2 with SD110 7.3.0 and I am having a security issue when an attacker is able to steal the BD address of a previously bonded device.
The security...
I'm running BLE and Gazell host concurrently using the timeslot API. I also have 2 Gazell peripherals transmitting all the time. Everything works just fine when I run Gazell...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hi,
I tried the nrf51_iot_sdk_0.8.0_f1f6187 and flashed the coap example (examples\iot\coap\ipv6\client\boards\pca10028\armgcc) with the s1xx-iot-prototype2_softdevice...
Hi,
In many places in the nRF51 documentation (e.g. developer.nordicsemi.com/.../a00081.html) the term "Master Control Panel" is used without clarification that this is...
Hi:
i use SDK7.0 , i write data in flash (address:0x0003fc00)and the data is erased when SDK run.
and is there any way to protect the page that i want to write or...
Any recommendations of power ic to be used in an nRF52 based system?
I am thinking of using DC-DC converter from LTC3553 . Is DCDC converters a good choice for powering nRF52...
Hello,
I am basing a design on the reference design from the nRF-DK (pca10028?). I am trying to understand the implications of using an SMA connector footprint for testing...
I tried to get the ANT background scanning example to work on a PCA10028 and it jumps to softdevice_assert_callback when opening the ant channel. Downloaded everything fresh...
Hi Guys,
I'm new to using the nRF51822 environment but I've used AVRs for years, so please be gentle...
I'm wanting to drive a strip of WS2812 RGB LEDs from an nRF51822...
So I have my nRF51822 updating the characteristic value and sending notifications once every time I receive a radio notification.
uint8_t readings[20] = { 0, 0, 1, 2, 3...
I'm trying to set up TIMER0 to interrupt the timeslot 500us before its end.
It doesn't seem like the NRF_RADIO_CALLBACK_SIGNAL_TYPE_TIMER0 signal is happening, I've put a...
When I try to enable SD having earlier initialized Gazell (SD resources variant) sd_ble_enable() returns 2 (SOFTDEVICE_NOT_ENABLED). If I remove the Gazell initializaton it...
I am trying to work with a custom 3rd party BT 4.0 peripheral device which uses an nRF8001 to transmit data as temperature values in the Bluetooth Health Thermometer service...
Hi,
Slight problem here with bootloader updates : right after download, I copy from SWAP (0x16000) to normal location (0x38000 in my case).
sd_mbr_cmd.command = SD_MBR_COMMAND_COPY_BL;...
