I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
Hello,
I tried to update bootloader on the dongle via DFU, but It failed.
The dongle uses OpenBootloader, so it does not check signature for firmware packages. But the...
Hello,
I'm working on a project where we are doing the following:
Collecting sensor data and storing it in an external SPI flash
Retrieving that sensor data from the...
Hi,
When publishing a message with access_model_publish() the p_message->p_buffer must be remain valid until all retransmissions have completed for loopback message but...
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I want to modify the tx powel level to 4 dbm using sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_adv_handle, 4); after Advertising_Init function.
I could...
Testing with the NRF52840 dongle and the Power Profiler Kit. I see a reading of ~5uA when sleeping without SAADC enabled.
I use this code to enable SAADC
My power...
Environment
- DK 0.8.2 in which SB44 is cut, and P1 and P2 are connected - firmware v1.0.0 - program : asset_tracker - SIM: iBasis
Before updating firmware, asset_tracker...
Hello. Got such a problem. I use nrf52832 Adafruit Feather board. While working with BLE examples (Softdevice and app.), debug via serial works fine. Can see all the text...
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I have a desig where the space is minimal and I have one nRF52838 and one nRF52840 microcontroller. Is it possible to place them at the same coorinates, but on oposite...
Hello everyone and Good day
I am a fresh graduate and its my first assignment at my job. I have to flash an LED at 1 Hz using NRF52810 BT 5 chip.
There are so many development...
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I am using nrf51422 interfacing with Ti's CC256MODA Bluetooth so here can you plz tell me how to do pairing with the TI's bluetooth .How to give passcode to the device...
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for my nrf52840 based project, I need to following peripherals :
2 X SPIM Master
2 TWIM Master
1X TWIS Slave
Given the resource sharing constraint, is this...
Hello guys
The nrf52832 uses 32 Mhz oscillator but I couldn't find much information about the oscillator in the chip document.
Can you give me a datesheet or something...
Hello,
when i try to flash code after loading s132 softdevice using nrfgo studio, i am getting erase failed,cortex-M4 error . but the fresh ble_peripheral alone is working...