Forum Post: RE: CC1120 RF Frequency drift
The VCO will drift around 1ppm (I don't have the exact data we have measured in the lab in front of me at the moment) within a few ms from the SCAL strobe is sent due to self heating when sending with...
View ArticleForum Post: RE: CC112x - TCXO output wave
tscherrtin, if you still have problems, could you upload a schematic that shows how you have connected the TCXO to CC112X?
View ArticleForum Post: RE: ffmpeg.exe - Entry point not found.
This is forum of low power RF and wireless connectivity. Could you specify more clearly about your question connecting to this topic so someone can help you.
View ArticleForum Post: RE: frequency range for cc2500 and cc1101
Yes, the 2400-2483.5 MHz range is limited by hardware.The same is true for the datarate, the limitation is set by the loop bandwidth in the PLL.
View ArticleForum Post: RE: CC1101 PKTCTRL0 random TX mode usage
Have you used SmartRF Studio to see which registers that have to be set to send random data continuous? Go to the continuous TX tab, select Modulated and Random mode in the "data format" pull down.
View ArticleForum Post: RE: RFID reader with TRF7960 and PIC24FJ128GA010
Javi -i understand you are using PIC. Its OK. if the IRQ is high now, after sending the command - then you need to service it - (do a continuous read on the IRQ status register)if you have screen shots...
View ArticleForum Post: RE: cc1101 header format
basically instead using cc1101 as a transmitter i wanted to use a radio which can do the same thing as cc1101 since my receiver is cc1101 i dont want any flaws in receiveing end i just wanted to know...
View ArticleForum Post: simple application file
after trying some experiments with CC2530ZNP ( mini kit) contents of flash memory of coordinator and end end devices was changed .I tried to restore them with smartRF Flash Programmer. I have found...
View ArticleForum Post: not clear how GATT_CLIENT_CHAR_CFG_UUID work
HiI would like to create a value notification when a first client ask for notification a timer start and when last client clear notification a timer stopnot understanding how it work- I have at...
View ArticleForum Post: SimpliciTi Bug (CC430F137, Auto-Read Radio Registers)
Hi,i am using the CC430F6137 (ez430 Chronos). I have noticed the OPERR Flag is set all the time. The reason for this is that the SimpliciTi code uses the auto-read feature of the radio:uint8_t...
View ArticleForum Post: RE: How to get info in SCAN_REQ adv package?
Take a look at GAP_DEVICE_INFO_EVENT in simpleBleCentral project-Greg
View ArticleForum Post: RE: UART Bytes missing with ISR
Hello,On the UART side. We recommended DMA for communication during RF in 1.2.1. While RX worked well with DMA, the TX had a problem in that the last char might not always get sent. The solution in 1.3...
View ArticleForum Post: RE: TRF7960 8 bytes/block tag (MB89R118) reading problem
The standard GUI is intended for 4 byte blocks, so that is why you are getting the long data error. You could use the test tab of the GUI and set up your command strings as required for 8 byte blocks....
View ArticleForum Post: RE: Handle discovery using GATT_DiscCharsByUUID
The procedure is correct, but the handle is actually stored in positions 17 and 18 of the dataList structure. if ( pMsg->method == ATT_READ_BY_TYPE_RSP &&...
View ArticleForum Post: CC2530 ZNP Code Size
Hi,Is that possible to strip down the code size of CC2530-ZNP? I got the code from Z-Stack 2.5.1a, and wanted to fit this code to 128kB flash.Thank youBest Regards, Johnny
View ArticleForum Post: WiFi Sensor Application
Hi,I am using "Wifi sensor application" for the MSP430FR5739 + CC3000 experiment board. I want to add my own code by replacing the temperature part of the code with my temperature sensor. When I...
View ArticleForum Post: RE: TRF7970A Antenna
Well I am using the matching circuit in the EVM as it is, however, is there something in the antenna design to take care of to make it matching to 50 ohm? you have to bear with me here, as this is the...
View ArticleClik here to view.
Forum Post: RE: End device can not join into a new coordinator?
I use the sniffer to catch this packet ,the picture is shown as followthe end devices broadcast the Beacon Frame periodically,and the coordinator replies end device timely when receive the beacon sent...
View Article