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 Customizable Sound Synthesis and Design: The PCBA serves as the core of individual modules (like
oscillators, filters, envelopes) that users patch together to
construct unique sound-generating and processing paths, enabling
the creation of everything from classic analog tones to complex
digital textures. Experimental and Generative Music Creation: It allows musicians and sound artists to build non-traditional,
often self-playing, systems that generate evolving sequences,
random melodies, and dynamic soundscapes through interconnected
control voltage (CV) and gate signals. Hands-On Audio Education and Signal Flow Learning: Provides a tangible, physical interface for understanding
fundamental principles of sound synthesis, electronics, and
analog/digital signal processing by visualizing and manipulating
the audio signal chain. Professional Studio Sound Design and Processing: Used as a premium outboard effect or sound source in recording
studios, offering characterful analog filtering, unique modulation,
and rich oscillator sounds that are difficult to replicate with
purely software-based instruments. Dynamic Live Electronic Performance: Enables performers to create a flexible, tactile instrument
tailored to their set, where sounds can be dramatically altered in
real-time through physical patching and knob manipulation for
expressive and unrepeatable live acts. Integration Bridge for Hybrid Studio Setups: Modules with digital-capable PCBAs can act as interfaces,
converting analog CV/gate to MIDI or USB, or acting as hardware
controllers for digital audio workstations (DAWs), seamlessly
blending analog and digital workflows. Specialized Audio Tool Development: Allows engineers and artists to design and implement highly
specialized audio processors or signal generators (e.g., unique
distortion circuits, custom sequencers) that are not available in
commercial products.
PCBA Features Voltage-Controlled Oscillator/Core (VCO) & Filter Circuits: The PCBA contains precise analog oscillator cores (for generating
sound waves) and state-variable filter circuits, with their
frequency, waveform, and resonance directly controllable by input
control voltages (CV). Control Voltage (CV) and Gate Signal Management: Designed with multiple input/output jacks and circuitry dedicated
to routing, scaling, summing, and processing DC-coupled CV (for
continuous control) and Gate/Trigger signals (for timing/events),
which are the language of modular communication. Eurorack-Compliant Power Regulation and Distribution: The PCB includes robust power regulation sections to accept
standard +/-12V (or +/-15V) from the synth case's bus board,
providing clean, stable, and protected power to all onboard analog
and digital components. Analog-Digital Hybrid Architecture: Many modern modules feature a hybrid PCBA design, combining analog
signal paths with a digital microcontroller (MCU) or FPGA for
precise timing, memory storage, complex sequencing, digital
synthesis algorithms, and USB/MIDI communication. High-Quality Analog-to-Digital / Digital-to-Analog Conversion
(ADC/DAC): Incorporates high-resolution, high-sample-rate ADCs and DACs to
ensure pristine audio quality when processing external audio,
digitizing CV, or generating audio from digital sources within the
module. Front-Panel Component Integration: The PCBA is engineered with direct connections for durable
potentiometers, switches, and LED indicators, designed to withstand
constant tactile use. It also features robust, solder-closed jack
sockets for frequent patch cable insertion and removal. Precision Envelope Generator and Voltage-Controlled Amplifier (VCA)
Circuits: Includes dedicated circuitry for generating precise
attack-decay-sustain-release (ADSR) envelope curves and for cleanly
amplifying or attenuating audio/CV signals using voltage control,
which are fundamental for shaping sound dynamics.
FAQ Question 1: What is needed for a quotation?
Answer:
PCB: QTY, Gerber file, and Technical Requirements( material/surface
finish treatment/copper thickness/board thickness,...)
PCBA: PCB information, BOM,(Testing documents...)
Q2: What file formats do you accept for production?
Answer:
PCB Gerber file
BOM list for PCB
Test method for PCBA
Q3: Are my files safe?
Answer:
Your files are held completely safe and secure. We protect the IP
for our customers in the whole process. All documents from
customers are never shared with any 3rd parties.
Q4: What is the shipment method?
Answer:
We can offer FedEx /DHL / TNT / UPS for shipment. Also, customer
provided shipment method is acceptable.
Q5: What is the payment method?
Answer:
Telegraphic Transfer in advance (Advance TT, T/T), PayPal is
acceptable. PCB & PCBA Description | PCB Assembly OEM Service | | Electronic Components Material Purchasing | | Bare PCB Fabrication | | Cable, Wire-harness Assembly, Sheet Metal, Electrical Cabinet
Assembly Service | | PCB Assembly Service: SMT, BGA, DIP | | PCBA test: AOI, In-Circuit Test (ICT), Functioal Test (FCT) | | Conformal Coating Service | | Prototyping and Mass Production |
| PCBA ODM service | | PCB Layout, PCBA Design According To Your Idea | | PCBA Copy/Clone | | Digital Circuit Design / Analog Circuit Design/ lRF Design
/Embedded Software Design | | Firmware and Microcode Programming Windows Application (GUI)
Programming/Windows Device Driver (WDM) Programming | | Embedded User Interface Design / lSystem Hardware Design |
|
