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...
hello,
I have known that Nordic has produced new nRF51 DK which already support s130. But it seems only a demo!
What's the exactly plan of BLE 4.1 and 4.2?
When can buy...
Since windows xp isn't supported any more, I need to get the evaluation kit working with a windows 7 PC. It looks like the problem is with the USB communication. Is there...
Hello,
I am using ESB protocol and there is a definition says "#define NRF_ESB_CONST_MAX_TOTAL_PACKETS 6" so how can I use maximum total packets number? I am looking higher...
How do I configure nRFgo to use the IAR I-jet rather than a segger? When I run nRFgo the nRF51 Programming tab is greyed out and it says no board connected. I presume this...
I am using SD 8.0 SDK 8.0 and MCP 3.8 I am able to find the DFUtarg service and successfully complete the transfer of my applcation (100% complete). However, upon finishing...
Hi,
I'm doing some throughput/current consumption tests with nRF51822 (on PCA10001).
My firmware has been developed starting from hrm example. I have created a custom service...
Hello,i have nrf518822 device,program the s130 (0.9 version).The centrel connect to the peripherals ,now have a problem.When pressed button1 the {event_handle(BLE_GAP_EVT_CONNECTED...
Hi everyone, I took a nrf51-ble-app-lbs-throughput-test-5.1.0 example from github.com/NordicSemiconductor; I want to send data not only with the push button but even after...
Good day
I can't see my beacon on my phone after downloading the app. The beacon is on but still can't be recognised on the phone.
what might be the problem?
Tsh...
I have an nrf51-DK with an external Temperatur/Humidity sensor. Data is received over I2C. The goal is to save data 6 weeks. I will also need the SoftDevice S110, because...
I will use ADC / Button function over SoftDevice.
below by source.
the thread is repeated not go beyond the conn_params_init.
#define ADC_SAMPLING_INTERVAL APP_TIMER_TICKS...
Hello,
I am working on s130 softdevice(SDK 6.1.0.0 and nRf51822 &nRf51 DK). I have one peripheral and two centrals. but the data from peripheral should be read from only...
