Universal Learning Remote Control IC

C0168 UNIVERSAL REMOTE CONTROL IC WITH LEARNING FUNCTION  

FEATURES:

• 2.7-Volt, AT89C2051 ATMEL Microcontroller with 2K bytes Flash, 20-Pin PDIP Package
• Pre-programmed with IR decode firmware
• Support 38kHz - 40kHz carrier frequency
• IR codes stored in eeprom 24LC256, IR codes survive after power removal
• Maximum 64 device codes to store
• Codes stored in 448 bytes format, long enough for even IR codes for air-conditioners
• Interface with PC / mcu via RS232 (use all 64 codes) for home-automation projects
• Interface with keypads (max. 9 keys; thus, max 9 codes for keypad)
• User-friendly learning process : Hold Learn-button and press any of the 9 keys to learn IR code. Flashing LED for learning process

• A proven schematic available C0168-A.pdf
• AT89C2051 data sheet here
• Communication protocol for RS232 interface here

• Home-automation device (coming)

 Place order here:
  C0168     : (Pre-programmed) AT89C2051-24PI
  PRICE     : HK$160.00