Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
I'm using SDKv12 S132v3 on nRF52 peripheral device. I have characteristic with following security setup:
char_add_params.read_access=SEC_JUST_WORKS;
char_add_params.write_access...
Is it possible that a crash in code can prevent connection by SWD to an nRF51822?
As I had an instance this morning, where after uploading, some code to a smart watch,...
I'm trying to use a 32 bit service UUID, but it doesn't seem to be supported by SDK 10 or SDK 12
Looking in the HRS it has this code
BLE_UUID_HEART_RATE_SERVICE, BLE_UUID_TYPE_BLE...
Hi,
I am using App Timer for measuring time and at the same time while loop to check if the timer reached particular time.
I have noticed during while loop App Timer...
Hi,
I'm using bootloader from SDK v7.2 When the application jumps to the bootloader (through NVIC_SystemReset), the call sd_softdevice_vector_table_base_set returns SVC_HANDLER_MISSING...
components/toolchain/gcc/*.S should be *.s
components/toolchain/CMSIS/Include is now named ...cmsis/include.
On Windows OS, this might not matter, but on Linux and...
I know that I am supposed to use an IRK for bonding with devices like iPhones, how do I actually add it to a whitelist and resolve it?
I am using SDK 10 and softdevice...
Hi,
I have around 15 characteristics(my code is similar to ble_uart) - 14 of them with read and notify properties and one with notify, read and write properties.
With...
Hello,
I would like to return a specific error when a device connects to my NRF52 (by bluetooth) when for example the range of mac address is wrong to me... (or something...
Dear Folks,
I have a question regarding the supply rise time of the nRF52-Series.
According to the Product Specification Chapter 6 Table 8 the Supply rise time (0 V...
Hi, I encountered some problem using the S132v3.
With the s132 v3 and sdk12, I want to extend the ble transfer size.
Now I can change the att_mtu to 100, and iphone...
Hi all!
I recently ordered BLE tag with nrf51822 QFAB chips.
When I read back the memory content (with mem8 jlink command) I manage to read up to the address 24A60 which...
The task I am working on is sending a list of records from an nRF52832 chip to a central. Before sending the records, the total number of them should be sent, so the central...
Hello. I'd like to know. Can I trust to opportunite to firmware my controller (nrf52832) over the air. I mean is there any chance do not be able to do it, for example if last...
