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...
Is there any way to control BLE shield 2.1 from PC rather than android / iOS app.
Also if i pass any message to BT dongle how to check the received messages.
And in...
infocenter.nordicsemi.com/index.jsp
I see a debouncing filter in the block diagram of NRF52 preview DK. Isnt debouncing implemented in software? So why need a HW debouncing...
Hi all,
I have two kinds of NRF24LE1 devices(A and B), and I want to realize that one device_A can communicate with 10 device_Bs at the same time. To explain it in detail...
I would like to use 3 PWM for controling RGBs. I use a softdevice because I want to control the pwm trough the MCP. But for now I just want to get it work to initialize these...
whether linux and bluez implemnted the simultaneous master and slave connections......?
or is it part of link layer only..?
does this feature need kernel support or not...
In the NRF51822 reference manual, the debug interface mode initiation routine is described as follow:
150 clock cycles with SWDIO=1.
I have already verified that a standard...
Hi,
I am wondering about the Cumulative crank revs for service 0x1816 & 0x1818
Cycling Cadence and Speed, Cycling Power Services
I dont understand why the crank revs...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...
Ok, so I've been trying to get to the bottom of a problem for a few days now where suddenly the app_timer is acting like it's on crack and running super fast, i.e. triggering...
hey,
i want to discover the PCA10001 board with PCA10000 board in master emulator. i have programmed the blanked PCA10001 chip with softdevice(s110_nrf51822_6.0.0_softdevice...
I want to generate PWM.
I set timer2 events_compare[0] to toggle pin 1:
sd_ppi_channel_assign(PWM_LED_HI_CHANNEL, &(NRF_TIMER2->EVENTS_COMPARE[0]) ,&(NRF_GPIOTE->TASKS_OU...
hi, I have posted a detailed problem using Eclipse on Vidar's tutorial.
Any help is appreciated.
See following link:
devzone.nordicsemi.com/.../
Thanks!
Hello everyone, I'm severely struggling to perform a simple task. I must be missing a very simple answer and, I hope with your help that I resolve the issue.
I am trying...
