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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I seem to be getting into sleep() fine with not able to connect to my app!
but getting back to work from sleep() is taking toll and its not working simply.
I'm trying...
Nordic will release a new development kit in april, named mkit.
It is based on arm mbed .
Writing a ble app will be easy, fast and simple using mbed BLE API .
My question...
Hello,
I compiled the pc10001/blinky_example with gcc/makefile, i can flash it with nRFgo Studio and it works. But if I try to compile/flash the pc10001/button_radio_example...
My computer is running KEIL MDK4 and nRF51 SDK4.
So far no problem with nRF51422QFAAC0.
Upgrading to Keil MDK5 would be a nightmare, so that I gave up after a few days...
Hi,
I'm trying the nRF UART example but I can't get it to work.
I have opened the uart_example project in uVision and loaded it to PCA10001.
Then I opened the Master...
I want to add timer to send sensor movement data to PC every 8ms(125HZ).
But when I add app_timer like normal
1.raise APP_TIMER_MAX_TIMERS
2.raise APP_TIMER_OP_QUEUE_SIZE...
I am testing Keil MDK5 and created my own simple nRF51422 project (not from the sample), hello world type of code. But the "download" button is disabled.
The J-Link is configured...
Hi,
Can anyone please tell me the exact way to enter into the bootloader mode by writing some characteristics with specific value.
I tried setting
NRF_POWER->GPREGRET...
The existing Master Control Panel cannot be used as an automatic test platform.
Basically I am looking to send commands via a tcp/ip which will invoke scan/connect/disconnect...
I'm trying to measure a scaled down battery voltage level on an ADC pin. Given my resistor values the voltage on the pin should be about 0.279 times VBATT, to fit within 1...
Hi Nordic guys,
How much is the current consumption of the LDO only (quiescent current), without DC / DC converter, in uA? How much is dropout voltage and PSRR (ripple...
I try to modify "ble_app_ibeacon" sample code. But when I add some adv_uuids for services to advdata.uuids_complete or I changed advdata.name_type from BLE_ADVDATA_NO_NAME...
Hi,
I need to write a validation document for nRF51822 . The first step need is the specification for its calibration. But I couldn't find it in your website. Can you send...
