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've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hi!
I am attempting to flash sdk11 examples onto a QFAB board compiled using arm-gcc over JLINK SWD p20 via the NRF-51DK.
While running make flash, the nrfjprog command...
Hello I found example for dual bank bootloader ("examples\dfu\bootloader\pca10040\dual_bank_ble_s132"). And it works well.
Do you plan also to add a SINGLE bank boot-loader...
hi all,
I am using SDK version 8.
i want to make button as ON and off switch.
REQUIREMENT:
When button is pressed counter should keep on incrementing when i released...
Hello,
I would like to simulate the spreading of a disease using the nrf51822 beacons. My question is if my envisioned project is possible as I'm completly new to nrf51822...
I would need to change a timer into single shot mode. My code is as follows:
static const nrf_drv_timer_t m_timer = NRF_DRV_TIMER_INSTANCE(MY_SAMPLE_TIMER);
nrf_drv_timer_init...
using S130, SDK11,
CANNOT work the two heart rate sensors which have the different deivce name ?
when it connected the heart rate sensor A and eveything is OK.
but...
Hello,
I want to use nRF52832 at 2V. But I am not sure what would be the current consumption of radio during transmission and reception with DCDC regulator on. In datasheet...
Hi, after some research and reading several posts (especially this one ), I am still confused about the Flash endurance on the nRF52.
In the product specification for the...
Hi,
I developed a device and I ship this devices to custemers. Now I want to update firmware of this devices with user friendly app. Is there any app updating app for customers...
Hi,
I scan for nrf51 hrs peripheral devices.
It discover them but they have a static pass-code, how can i pair to them from my central device?
I use SDK11 hrs_c s130...
The errata for the nRF52 indicates higher consumption in managing timers and GPIOTE. Does the BSP for SDK11 follow recommended practice to deal with these errata can I ask...
I am trying the ANT-OTA DFU Update using two nr51422 pca 10028 board. One is sending Transmission messages in the CHANNEL_TYPE_MASTER mode, while the other is receiving Messages...
Hello, I'm a beginner for nRF51822, now my status is sticking on those SDK_11.0.0 BLE examples, while I could successfully running non-BLE (such as examples of bsp/uart)....