5 - 10pcs Mini-360 DC DC Buck Converter Step Down Module 4.75V-23V to 1V-17V -UK S$ 10.21 to S$ 16.99
2-5 pcs ATTINY 85-20 PU 8-bit ATtiny AVR-RISC microcontroller, 20 MHz, DIP-8 -UK S$ 16.99 to S$ 29.00