1Pcs AT89C2051 Digital 4 Bits Electronic Clock Electronic Production Suite Ki of

2Pcs DIP-20 Atmel AT89C2051-24PU 89C2051 DIP20 Microcontroller il

3Pcs DIP-20 Atmel AT89C2051-24PU 89C2051 DIP20 Microcontroller ut

2Pcs Electronic Lucky Rotary Suite Kits Production Parts/Components am

5Pcs AT89C2051 Digital 4 Bits Electronic Clock Electronic Production Suite Ki sc

2Pcs Kit 5Mm Led Simple Flash Light Simple Flash Circuit Production Suite qv

AT89C2051 6 Digit Led Electronic Digital Clock nc

1Pcs Sound Control Led Melody Lamp Electronic Production Kit Suite ak