HW-0.20

Features of Hardware-Version 0.20

• ARM7 LPC2148 60MHz 16/32 bit CPU with ARM7TDMI-S core (main CPU)

• Atmel 644p 20mhz 8bit MCU (RC/Servo/Comm controller)

• Atmel 168 20mhz 8bit MCU (Sensor/GPS preprocessor)

• 3x Gyro (Sparkfun ADXRS300 or Melexis MLX90609-r2) with 4-channel 16bit SPI ADC (Maxim MAX1167)

• Digital linear acceleration sensor (Sparkfun LIS3LV02DQ)

• Pressure sensor (MPXH6115ASSOP) with 24bit SPI ADC (TI ADS1255)

• Magnetic compass (MicroMag3)

• Support for different I2C BL controllers:

  • Bl-Ctrl (mikrokopter.de)
  • YGEi (yge.de)
  • Quax-BL

• Sallen Key filter for gyros

• Ultra low noise power supply for 16/24bit ADCs and gyros (LT1763)

• Support for 5 servo channels

• Dual bidirectional I2C bus buffer (NXP P82B96)

• 8-channel SPI level translators (MAX3002)

• 5 onboard UARTs (two of them 5V or 3.3V) for ACT DSL receivers, consoles and GPS (uBlox 4 and other MNEA GPS)

• 11 onboard LEDS

• Onboard power switch with 2 buttons

• Optional switched voltage regulator (PTH08080) instad of linear voltage regulator (78S05)

• Optional PWM speaker instad of beeper

• Onboard switch for UART/USB ISP programming

• Beeper and acustic low voltage warning

• Programmable using JTAG, UART or USB interface

• SPI extention plug

• I2C extention plug