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...
Hi,
I can execute the heart_rate_collector example code on Ubuntu PC when driver is communicated through Segger JLink. But I'd like to use GPIO pins of nRF51-DK as communicating...
Maybe I should post my all the code here.
I want to generate two kinds of PWM1 and PWM2,used by the code as follows:
static volatile bool ready_flag;
APP_PWM_INSTANCE...
Hi everybody.
I make an application which combine ANCS and NUS services on PC100028 (nrf51 SDK 9.0.0)
This application works properly when I use IOS device which installed...
What does it mean if I set my advertising timeout with this macro (which is equal to zero)? I would expect that it would advertise forever but instead sd_ble_gap_adv_start...
The latest TWI example I can find is from 4 SDK revisions ago and uses old libraries. Is there a sample using the nrf_drv_twi library that is recommended for current development...
I'm experimenting with the relay as well as hrs and rscs demos. Basically, I want to check at startup for IRKs stored in flash on startup in the peripherals. I'm only working...
I have developed my custom board and my custom application based on nRF51822 and S110-v8.
It perfectly works with Master Control Panel v9.0: connection, bonding, dfu,......
Hi,
I am interested in your nRF51 IoT SDK, IoT SDK for applications using IPv6 over Bluetooth Smart.
The presentation www.youtube.com/watch describes an architecture...
I'm developing an application supporting concurrent central and peripheral connections and using the new Connection State module in SDK 10 to decide whether a BLE stack event...
Are there any modules/devices with sar certification for the nrf51?
I have a need for something that will be placed with an elastic band against the arm or upper torso...
Hello,
I am using S110 8.0 stack and 9.0 SDK and I am testing the signal strength.
Now I am able to get the BLE_GAP_EVT_RSSI_CHANGED event after I started performing rssi...
Hello,
I am investigating the on_ble_ev function and trying to get back the Connection Interval parameters set by the Master Control throught the ble_evt_t struture . Is...
Hi,
I want to use the NRF51-DK to program an external device. It worked fine so far using the J-Link Firmware. I had to switch to mbed since it is a huge mess to get it...
Dear all,
I use nrf51422 with S210 soft device. I need to read an attached sensor via TWI. The sensor returns 32 bits of data. I need to read that 100 times a second.
...