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RSSI question
Hi ! I'm working with ATmega128RFA1 with PA, LW_mesh. My question is: from your experience which is bottom limit of RSSI (in hex) required for I would say reliable communication...
Tuesday, 27 May 2014 - 16:42
One board, more roles
Hi guys ! I'm doing a board that has few sensors and other functionalities. Basic program is the same, but I don't need all that staff at one time, you understand me. Code is not...
Saturday, 17 May 2014 - 07:42
New LW_Mesh and WSNDemo warning
Hi ! AS 6.2 and newest LW_Mesh I'm playing with security in WSNDemo. I've modified this: //#define SYS_SECURITY_MODE 0 #define SYS_SECURITY_MODE...
Monday, 24 March 2014 - 17:08
JTAG pin 7 question
Hi ! I have AVR JTAGICE mkII. I would like to program ATmega128RFA1 on module deRFmega128-22M12. In modules datasheet http://www.dresden-elektronik.de/funktechnik/products/radio-...
Sunday, 23 March 2014 - 13:48
LW_Mesh on deRFmega128-22M12
Hi! can deRFmega128-22M12 be ran on newest LW_Mesh ? I mean there is WSNDemo app. but for Rbc128rfa1, so can I use it and adopt it to my needs? This module has PA and according to...
Thursday, 20 March 2014 - 17:09
USART switcher
Hi ! on my board are: 1.ATmega328 2.wireless module 3.Serial-to-Ethernet module they all are connected between each other by USART. ATMega328 is "master" and should somehow...
Friday, 14 March 2014 - 10:46
ATmega328P clock question
Hi ! I would like to ask if I understood datasheet (Atmega328P http://www.atmel.com/images/atmel-8271-8-bit-avr-microcontroller-atmega48a-48pa-88a-88pa-168a-168pa-328-...
Friday, 7 March 2014 - 12:00
Time synchronization
Hi ! I'm using LW_Mesh. Which is the longest time interval that can be achieved with timer and sleep timer? Is it for both, as timer.interval is uint32_t, so 2^32-1 = 4294967296...
Monday, 13 January 2014 - 19:30
Wake up question
Hi ! I am working on ATZB-A24-UFLRB module, so it's about ATmega1281. Reading it's datashet p.52 : http://www.atmel.com/images/doc2549.pdf wake-up sources are INT7:0 and Pin...
Wednesday, 11 December 2013 - 21:00
NOR gate few questions
Hi ! I would like to connect 2 uC via NOR gate: http://www.ti.com/lit/ds/symlink/cd74hc4002.pdf This is start phase, so no USART, TWI or SPI at the moment. I need to detect...
Wednesday, 11 December 2013 - 10:14
Reset pin problem
Hi ! On few ATZB-A24-UFLB modules that don't work properly I've noticed that voltage on RESET pin slowly drops from 3,3 V to 0,5-0,3 V in 10-15 seconds and module stops to work....
Sunday, 10 November 2013 - 16:56
[LW Mesh] UART RTS, CTS and DTR
Hi ! I use ATZB-A24-UFLB. I don't see that pins: UART_RTS(15) -> PD4 UART_CTS(16) -> PD5 UART_DTR(37) -> PE4 are used with: HAL_UartInit() HAL_UartTaskHandler()...
Wednesday, 16 October 2013 - 19:22

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