Arduino Ethernet – This board contains an ATmega328microcontroller
and the same ethernet IC used on Ethernet Shield.
You need a FTDI cable or a USBSerialadapter to program the ATmega328.
Архивы автора: admin
Memoire SD log shield for Arduino with RTC and a square pads prototyping area
SD log shield with RTC and a square pads prototyping area for Arduino
SD Card support
- Allows backup of a large amount of data on SD card and PC retrieval
- Support SdFat library for SD FAT16/FAT32 SC/HC cards
- 3V3 regulator on the shield
Real Time Clock
- Adding date and time data based on the component I2C DS1307
- Support the standard library DS1307
- Date accessed using the format year / month / day of week / hour / minute / seconds
- Time adjustable 12h with info AM / PM or 24H
- Backup Time on lithium battery (lasting 10 years if 48mAh)
- Corrections leap years, months with less than 31 days
- SQW output signal (square wave) Programmable 1Hz (for pulse every second, or 4kHz or 8kHz or 32kHz)
- Clock not subject to bug date before 100 years
http://shop.snootlab.com/lang-en/powerduino/86-memoire.html
The GPS Shield for Arduino by Dexter Industries
Technical Specifications
- Receiver Type: L1 C/A code, 65-channel Venus 6 engine.
Accuracy
- Position: 2.5m CEP
- Velocity: 0.1m/sec
- Time: 60ns
Startup Time:
- 1 second hot start under open sky
- 29 second cold start under open sky (average)
- Reacquisition: 1s
- Sensitivity: -161dBm tracking
- Update Rate: Supports 1 / 2 / 4 / 5 / 8 / 10 Hz update rate (1Hz default)
- Dynamics: 4G (39.2m/sec2)
- Operational Limits: Altitude < 18,000m or velocity < 515m/s
- Serial Interface: 3V LVTTL level
- Protocol: NMEA-0183 V3.01 GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG*1 9600 baud, 8, N, 1
- Datum Default: WGS-84
- Input Voltage: 3.0V ~ 5.5V DC
- Input Current: ~33mA tracking
- Operating Temp: -40oC ~ +85oC
- Storage Temp: -55 ~ +100oC
- Humidity: 5% ~ 95%
STM32 F103RB: a 32-bit ARM Cortex M3 microprocessor
- STM32 F103RB: a 32-bit ARM Cortex M3 microprocessor
- Clock Speed: 72 MHz
- Operating Voltage: 3.3V
- Input Voltage (recommended): 3.0V-12V
- 39 Digital I/O Pins (GPIO)
- 16 Analog Input Pins
- 12-bit ADC resolution (ADC)
- 15 PWM pins at 16-bit resolution (PWM)
- Dedicated USB port for programming and communications (USB)
- External JTAG interface (USB)
- 128 Flash and 20KB SRAM
- 64 Channel nested vector interrupt handler (including external interrupt on GPIO’s)
- Integrated SPI (SPI)
- Integrated I2C (I2C)
- 7 Channels of Direct Memory Access (DMA)
- 3 USART divices (USART)
- Four 4-channel Timers (Timers)
- Supplies up to 800mA @ 3.3v
- Support for low power and sleep modes (<500uA)
GM862 Evaluation Board
GM862 Evaluation Board – Basic 50-Pin
Description: A 50-pin breakout board for the GM862. No components, no headers, just a 50-pin molex connector and two rows of 0.1″ footprints with pin labels. Take absolute control over the GM862!