Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
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...
When the supply voltage drops below 0.6V and then get back to 3.3V the nrf51822 starts up in an undefined state and often some flash pages are corrupt after that. Is this...
Hello,
We're currently running softdevice s310 v2.0.1 with SDK 7.1.0 on the nRF51422-QFAAE0 (ie. rev 2). We're planning on upgrading to the nRF51422-QFAAF0 (ie. rev 3)...
Hi!
I was using SDK11 alpha previously and when the official version (89a8) got rolled out I started integration. First thing was the missing S210 and S130 softdevices...
Hi together,
I'm using the NUS example (NRF52832) for client and peripheral, which is running quite well. My goal is to inform the peripheral application when notification...
Hi,
I am using nrf51822 chip and i have compiled the TCP Client example from IOT SDK in eclipse.I am using Master control panel as a central device to discover the device...
I want to measure a current consumption for the 3rd-party evaluation board which has 32MHz crystal and 32KHz crystal, and there is not PO.18 on the 3rd-party evaluation board...
Hi,
I use nRF51822.
Is it possible to change a beacon timing of the advertiser by a trigger of the acceleration sensor in the advertising mode?
Thank you for any...
Hello everyone,
I compiled the nrf51-app-button-examples without any error and warnings but it is showing me this error (No cortex -M Device found in JTAG chain / Target...
According to PCA10028_Schematic_and_PCB.pdf (Rev 1.2.0), page 7, there should be SB22-25 surrounding TP5-8:
On my PCA10028, I have TP5-8, but no SB's there:
What...
Hi All,
I'm having a problem with my application which involves regularly sampling I2C slave data and sending it over Bluetooth. The I2C slave generates an active high...
It looks like the RTC0_CONFIG_FREQUENCY define in nrf_drv_config.h which is located in nearly every project may have a typo. The define is listed as 32678, and the RTC1 define...
I am seeing a problem identical to what's described in this question . I'm using SDK version 10.
My timers work fine for a while, but then suddenly and seemingly at random...
Hello, I am trying to build Smart beacon kit firmware from sources.
From ble_app_beacon folder I have built the firmware using armgcc (with the proper makefile) and got hex...
Hello,
The documentation states, that "maximum consecutive TX time is limited"
17.1.9 Maximum consecutive transmission time Maximum
consecutive transmission time...
Hi,
I have a JLink script which sets APPROTECT in the UICR to enable readback protection and disable the debug interface.
For development purposes, I would like to be...
