Professional pcb prototyping, production of voice chips, music chips, flashing light chips, and custom design and production of circuit boards

The small lamp voice recognition module, intelligent light on and off module, IC voice dialogue module kit is highly sensitive

Flash chip IC: constantly lit, fast flash, slow flash, off, LED flashing chip, 5-pin mini package chip, surface mount IC

Voltage stabilizing module 24V-12V, 9V to 5V fixed output DC-DC power module, 3A voltage reduction module

Voice recognition intelligent dialogue kit DIY intelligent dialogue Toy gift accessory kit

Recording module: 6-second, 10-second, 30-second, 120-second, high-fidelity voice box, toy recording and playback box

Puppy barking chip YSJDG animal barking woof woof woof woof three-loop barking electronic learning welding kit

Single-tone doorbell cob single-tone jingle 3 sounds LX9300 HS088 trigger jingle doorbell IC music chip

Surface mount alarm chip IC LS301 with flashing light alarm IC 8-pin plastic-encapsulated chip alarm IC

The LED control IC triggers the ON/OFF board, key switch chip, ON/OFF chip, movement, and flashlight control

MP3 high-fidelity TF card module with remote control, USB download MP3 music player for computer

Yushijie 60-second high-fidelity recording electronic greeting card mechanism with LED gift box recording DIY kit