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...
Hi All,
Another question for those out there much smarter than myself...
We're developing an application using nrf52, sdk11 and softdevice s132 2.0.0 and have been using...
I see it is advised not to just stop a timer, but to also shut it down for certain of the nRF52s. What call is necessary to achieve this since I understand it is deprecated...
I want to read the onboard (dev board) buttons which i believe are P13-P16. I want to know the working code.
uint32_t app_button_is_pushed ( uint8_t button_id,
bool *...
I am trying to estimate the memory usage of the s132 v3.0.0 running on a nRF52832. I am interested on acting only as a peripheral with one link at a time only. From app_ram_base...
Implementing my own protocol stack with low-level programming of the radio, can I broadcast by simply programming all units to receive the same address?
No addresses (such...
Hi,
I am trying to use the sdk version 9 for the NRF51 to take ADC samples and trasmit it over BLE over UART found in the link: github.com/.../nRF51-SDK-9-0-0
I downloaded...
For example,
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DNRF52_PAN_12
CFLAGS += -DBLE_STACK_SUPPORT_REQD
Where are -DCONFIG_GPIO_AS_PINRESET, -DNRF52_PAN_12...
Hi,
I faced a strange kind of issue while i was burning the same code on nrf51442 and nrf51882 chip. The code is running fine on the nrf51442 chip but the code wasn't running...
My µvision crashed during programming and will no longer respond to trying to program it. It boots into the bootloader mode. My computer sees it but the precompiled binaries...
Hi ,
I am using nRF51 SDK with S130 soft device lib, and it is running well when downloading the example of ble_app_uart. But when I want to modify the service UUID from...
Hi,
I'd like to check the battery level in my BLE device, and I can set a timer to handle the checking, however this means that Timer 1 would need to powered up, and hence...
Hi,
The situation: nRF51 has established a connection with the iOS/Android (custom made)App. The nRF51 goes out of the Bluetooth range. Eventually, the Bluetooth connection...
I have looked around but have been unable to find doc explaining this. If there's something around, I'd truly appreciate a pointer.
I have an existing (solar powered) device...
Hello,
i'm searching for informations about calibrating the SAADC of the nRF52. And i have read here: Link
For nRF52, there are no calibration
values that I know of...