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 try to send data through SPIM to my panel(Sharp Memory LCM), and I success get the picture (only part of the picture).
The reason why is that function can only...
I have migrated to SDK 9.0 primarily to take advantage of some of the Advertising Mode functionality in Device Manager. While I was still in SDK 8.1, I had implemented functionality...
When you download win driver (from www.nordicsemi.com/.../72324929 for instance). There's only a win32 dll/lib provided.
However, modern development are often made on 64bits...
I am using nrf51822 with s110 softdevice. My goal is to allow pairing and bonding to a single central device. Once its paired and bonded, it should not allow connection and...
In one of our projects the nrf51 shares the SPI to a device with an STM32 microchip. To be able to successfully share the SPI channel, I'd have to put the SPI pins of the...
Hi,
I am currently using nRF5_SDK version 11.0.0.
I have 2 nRF52832 development kits.
On the soft device side, i am using S132.
My understanding is that this (S132...
I want to make a blinky program from scratch and have no idea how to settup keil. I would prefer something step-by-step. I have been able to use the precompiled example, but...
Hi all!!!
I'm new in here.
I'm reading document with link: developer.nordicsemi.com/.../index.html
In Figure 1, I see a phare: "IoT Device". Is the "IoT Device" nRF5x...
Hello,
my setup is nrf51822, with SDK 10.
I try to create application to drive I2C components and I get compilations errors:
In function 'Hal_I2cInit':
../../../nrf5...
I notice that Gazell could only send 32 bytes per Payload in nRf51 series. So i wanted to know what can be the maximum speed i can attain using that payload.
Hi,
I would like to test the maximum efficency build, with settings like this :
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS)
#define MAX_CONN_INTERVAL...
My code is as follows:
APP_GPIOTE_INIT(4);
retcode = app_gpiote_user_register(&gpioID, 0, (1 << INT_PIN_MAXIM), interrupt);
The latter function call seems to fail with...
