預定:3450 3950 NTD
PIC 18F4550 LCD SDK Board
FEATURES:
The microcontroller is Microchip’s PIC18LF4550 in TQFP 44 lead package
Crystal frequency in 20MHz plus a 32.768kHz clock crystal
connected to T1OSO and T1OSI pins for software-based RTC applications
65k CSTN 1.8” Color LCD (128*RGB*160) onboard (soldered directly onboard)
National LM2556 charge pump to convert from 3.3V to 6.6V for LCD backlight with ON/OFF control
USB 2.0 Full speed support: compatible with FDFSUSB Windows application of Microchip
USB Mass Storage Device: compatible with AN1003 of Microchip
Spring-loaded SD card socket in SPI mode
Sensirion SHT10 digital temperature and humidity sensor
5-way navigation joystick connected to RB4-RB7 for interrupt
on-change experiments plus RB2 external interrupt pin connected to the
center up/down key of the joystick
10k Trimmer for ADC experiment connected to RA0
4x LED connected to RD0 – RD3
SIPEX SP3232 for RS232 communication
Breakout header in 2.54mm spacing for all 44 microcontroller pins. Good for logic analyzer or DSO probe
Microchip ICD2 compatible header for in-circuit serial programming (ICSP)
Onboard linear regulator accepts single power supply: 5V DC
Buzzer with amplification circuit
PCB: FR-4, 1.6 mm, solder-mask, silkscreen component print
Dimensions: 125 x 100 mm