--- product_id: 678232150 title: "4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch" brand: "diyelectronic" price: "€ 19.76" currency: EUR in_stock: true url: https://www.desertcart.hr/products/678232150-4bit-0-5in-dc-3-5v-5v-led-electronic-clock store_origin: HR region: Croatia --- # 24-hour timer LED display DC 3.5V-5V power 4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch **Brand:** diyelectronic **Price:** € 19.76 **Availability:** ✅ In Stock ## Summary > ⏳ Time is on your side with precision and style! ## Quick Answers - **What is this?** 4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch by diyelectronic - **How much does it cost?** € 19.76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/678232150-4bit-0-5in-dc-3-5v-5v-led-electronic-clock) ## Best For - diyelectronic enthusiasts ## Why This Product - Trusted diyelectronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Design:** Sleek 0.5in size fits seamlessly into any project. - • **Precision Timing:** Experience accurate 24-hour cycle management. - • **Microcomputer Control:** Leverage advanced single-chip technology for reliability. - • **User-Friendly Interface:** Easily programmable for hassle-free operation. - • **Versatile Power Options:** Compatible with a range of DC voltages (3.5V-5V). ## Overview The 4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module is a cutting-edge timer switch designed for efficiency and versatility. With its compact size and user-friendly interface, this module is perfect for both hobbyists and professionals looking to enhance their electronic projects with reliable timing solutions. ## Description Descriptions: 1>.Item Name:4Bit 0.5in Electronic Clock Module 2>.Model:SFT-DK99 3>.Work voltage:DC 3.5V-5V 4>.Work current:200mA 5>.Display screen:0.5in Red 4Bit 6>.Load parameter:AC 250V 10A or DC 30V 10A 7>.Work Temperature:-40℃~85℃ 8>.Work Humidity:0%~95%RH 9>.Size:68*52*21mm Function: 1>.24-hour time function 2>.2-channel timers 3>.Power-down memory function 4>.Digital tube automatic power saving mode: After 10 seconds of display, the display will automatically go out, press S1 to return display.Press button S2 to keep screen ON. Instructions for use: 1>.Key Descriptions:S1 is hour/minute select button;S2 is mode switch and increase button;S3 is reset button. 2>.Screen display hour and minute '12:00' after power ON.Timer default turn ON time is 22:00 and Timer defaul turn OFF time is 23:00. 3>.Set clock:Press set button S2 and then ':' will keep ON.Then press button S1,the screen will flashing.Press button to change clock.It means setting is completed when S1 is pressed for the fifth time. 4>.Set Timer Start Time:':' will turn OFF when S2 is pressed at the second time.Then press button S1,the screen will flashing.It means setting is completed when S1 is pressed for the fifth time. 5>.Set Timer Close Time:':' will turn OFF when S2 is pressed at the third time.Then press button S1,the screen will flashing.It means setting is completed when S1 is pressed for the fifth time. 6>.Clock state switching:':' will flashing when S2 is pressed at the fourth time. 7>.Reset:Restore default settings by press button S3 during set mode. 8>.Keep Display:Press S2 at saving mode.Then it will turn OFF saving mode. Notes:1>.Work Voltage:DC 3.5V-5V.It is used to keep module work normally. 2>.Clock Voltage:DC 2.8V-5V.It is used to keep clock run when remove wo ## Features - 4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch ## Product Details - **Color:** Red - **Brand:** DIYElectronic - **Material:** Plastic - **Product Dimensions:** 0.83"D x 2.68"W x 2.05"H - **Item Weight:** 0.26 Kilograms ## Images ![4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Image 1](https://m.media-amazon.com/images/I/614KFPew0SL.jpg) ![4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Image 2](https://m.media-amazon.com/images/I/612w0JgSqyL.jpg) ![4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Image 3](https://m.media-amazon.com/images/I/41ErayVNbSL.jpg) ![4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Image 4](https://m.media-amazon.com/images/I/51xiIvNkj0L.jpg) ![4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Image 5](https://m.media-amazon.com/images/I/51DN-WtmiHL.jpg) ## Frequently Bought Together - 4Bit 0.5in DC 3.5V-5V LED Electronic Clock Module 24 Hours Timer 51 Single-Chip Microcomputer Cycle Timer Switch - Electromagnetic Power Relay, 8-Pin 10 AMP 24V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ [Applicable for DIN Rail System] - DC 5-36V Digital LED Relay Board Dual-MOS Cycle Timing Circuit Switch Timer Delay Module Turn On Off Relay Module --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/678232150-4bit-0-5in-dc-3-5v-5v-led-electronic-clock](https://www.desertcart.hr/products/678232150-4bit-0-5in-dc-3-5v-5v-led-electronic-clock) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-07*