Dual USB Output Step-Down Module
- Dual 5V 3A Rechargeable Micro Charging Board
- Wide voltage input DC-9-36V.
- Support synchronous rectification and mobile phone charging.
- With power indicator to see working status.
Price: $4~AU$5.28
https://www.icstation.com/dual-output-step-down-module-volta…
3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel
- Large aluminum heat sink at the bottom ensures long-term stable operation under high current.
- With dual battery status indicators to see battery status.
Price: $4~AU$5.28
https://www.icstation.com/series-lithium-battery-charger-mpp…
Intelligent Offline Voice Recognition Sound Control SU-10A Module
- 32bit RISC core,running frequency 240M.
- Built-in 3W,mono AB power amplifier.
- Support 1 electret microphone.
- Hot sale deals. Applied to smart homes appliances, toys, lamps and other products that required voice control.
Price: $4~AU$5.28
https://www.icstation.com/intelligent-offline-speech-recogni…
Tips:
- US$5 (A$6.50) shipping, free for US$20 order (around AU$25.89).
- Orders shipped via Airmail with Tracking Number . Delivery time: 2-4 weeks