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Byte Technology Store is smarter, tech, and healthier
Welcome to Byte Technology Store, we are a leader in the robot industry, focusing on technology, technology, education and teaching development, robots, robot eyes, robot hands, robot arms, smart cars, hovercraft, claws, industrial products and other programmable intelligent products not only provide learning opportunities for children and engineers, but also stimulate their interest in education. We will soon launch more new technology, education and health products, suitable for children's play and adult learning, if you buy our programming products, we will also give relevant technical documents to help you learn and better use the product.
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ESP32 Open Source Watchy V2.0 Gift E-ink Display Smart Watch For Arduino Robot DIY Kit Connect With Bluetooth And Wifi Robot Kit
Product name: Watchy ESP32 Programmable open source electronic watch
Product color: Black
Screen size: 1.54in Product resolution: 200×200
Note:
Unified reply: Our watch is the latest hardware version, accelerometer gyroscope open, vibration motor open, updated firmware open! The simplified version on the market does not support some functions due to hardware reasons, and cannot update the latest firmware, please be aware!
The unique feature of the ink screen saves power and protects the eyes, but the screen flicker/sluggish phenomenon when adjusting the function, please be patient with the operation!!
Features:
1, Ultra-low power consumption electronic paper 1.54 inch display, resolution 200x200, wide viewing Angle
2.Wi-Fi and Bluetooth LE connection
3.3 Heart rate meter for axial hearing test
4. Real-time clock with calendar and alarm function for accurate timing
5. Built-in USB serial port to firmware, can be programmed anytime, anywhere
6. Alarm vibration motor
7. Four buttons (use imported buttons, feel better)
8. Open source hardware and software
9. Lots of examples, cool look
10. Open source 3D shell design
11. Built-in 3.7V 200mAh battery
12. PCB lower cover is used to better protect the screen on the motherboard, the battery and the life of various PMP batteries.
How to use: Watchy wakes up every 60 seconds to check the accelerometer, real-time clock, and update the e-paper display with the latest information. The WiFi is turned on at certain times to get weather data. The Watchy's battery life should be 5-7 days for timing alone and 2-3 days for data collection over WiFi. These numbers can be extended by further optimization (e.g. sleeping during non-working hours, only getting up when exercising/waking up, etc.).
User manual: Please scan the QR code on the package
Special note: Be sure to select the hardware refresh version V2.0
Gross weight: 72g
Product List:
1. 1xWatchy V2.0 PLUS(50.36x43.6x14.55mm)36g
2. 1 xSilicone watch strap(Black 125mm/75mmx25mm)
3. 1X USB cable.
4. Shipping with battery




























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1. Order Processing
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Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
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Refund Policy – BILLIONS BIRDS
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1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
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Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
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Items damaged due to misuse, negligence, or improper care
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