# Electronic Clocks

> Electronic clocks and DIY kits: Nixie smart clock with WiFi, LED alarm clocks, LED wristwatch, AT89C2051 kit

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/electronic-clocks
- Category: Mechatronics and IoT > Electronic Clocks
- Prices: RON, VAT included; prices and stock as of 2026-10-22 00:45 (Europe/Bucharest)

## Products (4)

### Nixie Smart watch, LCD 1.54", WiFi, Touch
- Page: https://sigmanortec.ro/en/nixie-smart-watch-lcd-154-wifi-touch
- Details: https://sigmanortec.ro/en/llms/p/2194.md
- Price: 214.82 RON
- Availability: In stock; 1-2 zile
- Reference: 88040 · EAN: 5941584949536

Smart watch with retro-futuristic Nixie-style design, 1.54 inch color TFT display, 240 x 240 pixel resolution, with a glass cover over the display. WiFi connectivity for automatic updates of time, date and weather forecast, touch control, customization with themes, animations and photo album mode. Powered by 5V via USB Type-C cable. Weight 145 g, dimensions 8 x 8 x 9 cm. Package: clock, USB Type-C cable, glass cover.

### DIY alarm kit, LED clock, with animations and light sensor, acrylic case
- Page: https://sigmanortec.ro/en/diy-alarm-kit-led-clock-with-animations-and-light-sensor
- Details: https://sigmanortec.ro/en/llms/p/1999.md
- Price: 56.51 RON
- Availability: Out of stock
- Reference: 9818 · EAN: 5944191312380

DIY kit for assembling an electronic clock with alarm, acrylic case. After assembly it produces an LED display with 13 animations simulating clock hands, an alarm with piezo buzzer, a light sensor and a temperature sensor. Powered by 5V via USB. Includes STC15W408AS microcontroller and DS1302 RTC chip. Educational soldering practice project for hobbyists.

### DIY electronic wristwatch kit, with bracelet, LED, 3V, THT
- Page: https://sigmanortec.ro/en/diy-electronic-wristwatch-kit-with-bracelet-led-3v-tht
- Details: https://sigmanortec.ro/en/llms/p/1776.md
- Price: 48.15 RON
- Availability: Out of stock
- Reference: 9666 · EAN: 5946334023870
- Specifications: Input Voltage: 3 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DIY kit for assembling an electronic wristwatch with red LED display and transparent case, silicone strap. Requires THT soldering, through-hole components, no printed instructions (markings on PCB). Powered by 3V DC, CR2032 battery not included, integrated PIC 16F631. Features: time display on button press, automatic sleep after 10s, 12/24h mode, stopwatch, countdown. Case size 52.5x39.5x18.1 mm.

### Electronic clock kit, AT89C2051
- Page: https://sigmanortec.ro/en/electronic-clock-kit-at89c2051
- Details: https://sigmanortec.ro/en/llms/p/251.md
- Price: 28.17 RON
- Availability: In stock; 1-2 zile
- Reference: 33402 · EAN: 5945867207917

DIY kit for building a fully functional electronic clock with display, based on the AT89C2051 microcontroller. Power supply 6-12V, PCB dimensions 90 x 70mm. Assembly requires attention to component polarity (electrolytic capacitors, LEDs, IC) and needs 3 jumpers. The firmware can be rewritten using the .bin file available in the Download section with a compatible programmer.