PCBA Consumer Electronics Digital Croissant Proofer Printed Circuit Board Assembly Manufacturing

PCBA  Images

About TECircuit

Found: TECircuit has been operating since 2004.

Location: An electronics manufacturing service(EMS) provider located in Shenzhen China.

Item: Customizable EMS PCB, offers a full range of one-stop shop services.

Service: Printed Circuit Board (PCB)and Printed Circuit Board Assembly(PCBA), Flexible Printed Circuit Board(FPC), Components Sourcing, Box-Building, Testing.

Quality Assurance: UL,ISO 9001, ISO 14001, ISO 13485, ITAF 16949 andcomplied with ROHS and REACH.

Factory Pictures:
Company's own plant : 50,000 sqm; Employees : 930+; Monthly production capacity : 100,000 m2

PCBA  Applications

• Laminated Dough Proofing: Maintains steady 26‑28°C for butter layers.

• Yeast Activation Stage: Holds 30‑32°C for final rise.

• Humidity Control: Prevents skin formation on dough surface.

• Batch Timing: Alerts when proofing completes.

• Overnight Slow Proof: Low‑temperature cycle for next‑day baking.

• Dough Retarding: Switches to fridge mode to pause fermentation.

• Small Bakery Use: Fits on countertop for croissant production.

PCBA Features 

1. PID Temperature Loop: Accuracy ±0.3°C for delicate butter.

2. Humidity Sensor: Monitors RH to prevent drying.

3. Heating Element Driver: Manages low‑wattage ceramic heater.

4. Water Pan Heater: Boosts humidity without fan.

5. Microcontroller (MCU) : Stores programmable proofing recipes.

6. Real‑Time Clock: Schedules delayed starts.

7. LCD Display: Shows temp, humidity, time left.

8. Door Switch: Pauses heater while opened.

FAQ

​PCB & PCBA  Description​