Smart - Coffee circuit board kit
This kit includes:
- 1x Smart - Coffee Circuit board (see specs by clicking here)
- 2x ESP32 modules
- 1x OLED Display Screen
- 1x Display mount (2 styles to choose from)
- Mounting screws and hardware
- Smart - Coffee Software ESP32 version
Please note: this kit does not include any sensors. For a full list of recommended sensors with purchasing links, see the forum page: click here
Technical Specifications
Specifications of the Smart Coffee board:
Size : 166mm (6.53inch) long x 101mm (3.97inch) wide x 30mm (1.18inch) high
Power in: 100~240VAC
On board DC power supply: 5VDC, 2A
On board 3.3V power supply: 1A
On board, Solid-Sate relays 100~240VAC live outputs:
- 2x Boiler element (10A)
- 1x Pump (10A)
- 2x Programmable relays (usually connected to solenoid valves) (1A)
Total combined output current limit from relays: 20A
- Element 1, and Pump combined max current: 10A
- Element 2, RLY1, and RL2 combined max current: 10A
7x 5VDC relay control outputs: (used to control external relays for high current loads)
2x Boiler element
1x Pump
4x Programable relays
Fuse: 2x 5x20mm, 10A
Inputs/Outputs:
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4/6 wire Load Cell Input
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I2C display screen interface
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2x Pressure transducer inputs
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2x Boiler water level detection probes
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Brew Switch input
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Espresso mode selection input
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Reservoir water level detection options:
Reservoir touch-sensitive probe (for detecting water)
Reservoir float switch (compatible with NO and NC switches)
Ultrasonic water level detection
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Ultrasonic distance sensor (for measuring water level inside a reservoir tank)
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2x MAX31865 temperature sensors (compatible with 2, 3, and 4 wire probes. PT100 and PT1000 series compatible)
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6x User programable GPIO pins (M1, M2, S1, S2, S3, and PT3) write your own code to make use of these pins to really customize your coffee experience
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7x 5VDC relay control outputs: (used to control external relays for high current loads)
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2x Boiler element
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1x Pump
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4x Programable relays
Return Policy
Return Policy
1. Returns Eligibility:- Items can be returned within 30 days of the purchase date if they are faulty, damaged upon receipt, or not as described.
- We do not accept returns for change of mind.
- To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when you received it.
- Proof of purchase is required for all returns.
2. Refunds:
- Once we receive your return, we will inspect the item and notify you of the approval or rejection of your refund.
- If approved, your refund will be processed, and a credit will be applied to your original method of payment within 7-10 business days.
3. Exchanges:
- We only replace items if they are defective or damaged upon receipt. If you need to exchange it for the same item, please contact us within 7 days of receiving your item.
4. Shipping Costs:
- You will be responsible for paying the shipping costs for returning your item. Shipping costs are non-refundable.
- If you receive a refund, the cost of return shipping will be deducted from your refund.
- For international returns, please ensure you correctly declare the item as a return to avoid additional customs fees.
5. Exceptions:
- Custom orders or personalized items cannot be returned or exchanged unless they arrive damaged or defective.
6. Consumer Rights:
- This return policy does not affect your statutory rights as a consumer under New Zealand law or other applicable laws in your country of purchase.
7. Contact Us:If you have any questions about your return, refund, or exchange, please contact our customer service team by email: mail@schematix.co.nz