# DIY Electronics Kits

> DIY assembly kits: radar, clocks, FM radios, amplifiers, adjustable power supplies, metal detectors and electronic games.

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/diy-electronics-kits
- Category: Mechatronics and IoT > The Kit > DIY Electronics Kits
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:33 (Europe/Bucharest)

## Products (33)

### Mini Radar Kit, DIY, Ultrasound, 1.8 Display and UNO R3
- Page: https://sigmanortec.ro/en/mini-radar-kit-diy-ultrasound-18-display-and-uno-r3
- Details: https://sigmanortec.ro/en/llms/p/2243.md
- Price: 369.96 RON
- Availability: In stock; 1-2 zile
- Reference: 88080 · EAN: 5940766987502

DIY kit for a mini radar with obstacle detection via ultrasound, based on a UNO R3 compatible board. Includes HC-SR04 sensor, SG90 180 degree servo motor, 1.8 inch color TFT display (128x160 pixels, ILI9341 driver). Power supply 5-12V DC, programming via Arduino IDE. Dimensions 135x85x85mm. Requires experience in electronics and programming, no step-by-step instructions included.

### DIY Calculator Kit, LCD1602
- Page: https://sigmanortec.ro/en/diy-calculator-kit-lcd1602
- Details: https://sigmanortec.ro/en/llms/p/2199.md
- Price: 84.05 RON
- Availability: In stock; 1-2 zile
- Reference: 88045 · EAN: 5948723487447

Unassembled DIY kit for an electronic calculator with LCD1602 display, reference 88045. Offers basic arithmetic operations, decimal-hexadecimal conversion, resistor value calculation by color code (4 or 5 bands), LED resistor calculation and a square root function. Requires soldering components onto the PCB and runs on 2 CR2032 batteries (not included). Plastic housing, black color, dimensions 126x86x36mm.

### DIY Magnetic Levitation Kit, unassembled, 12V
- Page: https://sigmanortec.ro/en/diy-magnetic-levitation-kit-unassembled-12v
- Details: https://sigmanortec.ro/en/llms/p/2193.md
- Price: 230.72 RON
- Availability: In stock; 1-2 zile
- Reference: 88039 · EAN: 5942258300240

Unassembled DIY kit for magnetic levitation, operates at 12V 2A (power supply not included). Allows building a circuit with PID control and magnetic field sensors to levitate and stabilize a magnet. Components are soldered onto a PCB with clear markings. Medium difficulty level, weight 310 g, dimensions 85 x 85 mm. Does not include written instructions, suitable for STEM projects or technical hobby use.

### DIY electronic firefly kit, photosensitive, light tracking
- Page: https://sigmanortec.ro/en/diy-electronic-firefly-kit-photosensitive-light-tracking
- Details: https://sigmanortec.ro/en/llms/p/2009.md
- Price: 39.54 RON
- Availability: In stock; 1-2 zile
- Reference: 9822 · EAN: 5943057068560

DIY kit for learning soldering and basic electronics, using THT components mounted on a PVC base. Assembles into a small photosensitive robot with two photoresistors and two vibration motors that tracks the light of a flashlight. The 5 mm blue LED pulses automatically, mimicking a firefly. Powered by DC 3V via a CR2032 battery, not included.

### DIY FM radio kit, RDA5807S, with housing
- Page: https://sigmanortec.ro/en/diy-fm-radio-kit-rda5807s-with-housing
- Details: https://sigmanortec.ro/en/llms/p/1998.md
- Price: 89.60 RON
- Availability: Out of stock
- Reference: 9817 · EAN: 5942410762985

Unassembled FM radio DIY kit, ideal for electronics and RF enthusiasts, offers clear reception on 87-108 MHz with RDA5807S module and noise reduction functions, displays frequency on digital display, includes TDA2822 amplifier for powerful sound, is powered by 5V via MicroUSB or 2 AA batteries and comes with acrylic case for protection and clean appearance.
Unassembled FM Radio Kit with RDA5807S, ideal for electronics and radio frequency enthusiasts. It uses a Nixie tube RDA5807S radio module, known for its global compatibility with FM reception bands and advanced noise cancellation and sound enhancement functions.

### 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 Fidget Spinner Kit, SMD, LED Animations
- Page: https://sigmanortec.ro/en/diy-fidget-spinner-kit-smd-led-animations
- Details: https://sigmanortec.ro/en/llms/p/2002.md
- Price: 21.73 RON
- Availability: In stock; 1-2 zile
- Reference: 9821 · EAN: 5942948489750

DIY Fidget Spinner kit with two blades, SMD, featuring a microcontroller board and 12 SMD LEDs that display text and patterns while spinning. Assembly requires SMD hot air soldering. Power supply: DC 6V, 2x CR2032 (not included). Visual effects can be customized via an external downloader (e.g. PL2303) using the VCC, GND, TX, RX pins on the PCB. Dimensions: 79 x 26 mm.

### DIY retro game console kit, with case
- Page: https://sigmanortec.ro/en/diy-retro-game-console-kit-with-case
- Details: https://sigmanortec.ro/en/llms/p/1996.md
- Price: 86.42 RON
- Availability: In stock; 1-2 zile
- Reference: 9815 · EAN: 5941450233134

Build your own retro console and enjoy a complete DIY project, with assembly and soldering for electronics enthusiasts. Includes 4 classic games, Snake, Plane, Racing and Tts, 8x16 LED display from two matrices plus 3-digit score display, buzzer for retro sounds with volume switch and adjustable brightness. Powered by 4 AA batteries or USB.
DIY kit of retro games, unassembled, ideal for electronics enthusiasts and classic game nostalgics who want to assemble a retro console themselves.

### AC-DC power supply module kit, continuously adjustable, 0-30V, 2mA-3A, unassembled
- Page: https://sigmanortec.ro/en/ac-dc-power-supply-module-kit-continuously-adjustable-0-30v-2ma-3a-unassembled
- Details: https://sigmanortec.ro/en/llms/p/1888.md
- Price: 34.30 RON
- Availability: Out of stock
- Reference: 9755 · EAN: 5945078052986
- Specifications: Minimum Output Voltage: 0; Maximum Output Voltage: 30; Source Type: descend; Current Adjustment: Yes; Voltage Adjustment: Yes; Adjustment Type: Variable; Maximum Output Current: 3; Input Voltage Type: AC; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Unassembled kit for an adjustable AC-DC power supply module with output voltage 0-30VDC and output current 2mA-3A, both continuously adjustable. Through-hole components, PCB marked for easy assembly. Includes overcurrent and short-circuit protection with LED indicator. Requires a 24V AC transformer for power. Suitable for lab use, DIY projects and soldering practice.

### DIY Fidget Spinner Kit, with LED, SMD
- Page: https://sigmanortec.ro/en/diy-fidget-spinner-kit-with-led-smd
- Details: https://sigmanortec.ro/en/llms/p/1829.md
- Price: 38.04 RON
- Availability: In stock; 1-2 zile
- Reference: 9712 · EAN: 5948622794684

DIY kit for assembling a fidget spinner with LEDs, intended for practicing SMD soldering. Includes PCB, SMD components, transparent plastic housing and bearing for smooth rotation. The LEDs light up during rotation. Requires 3 CR1620 batteries, not included. Soldering with a hot air gun is recommended, though a soldering iron also works. Difficulty level: intermediate.

### 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.

### DIY kit Digital panel ammeter, ICL7107, 5VDC, 0-2A, LED display
- Page: https://sigmanortec.ro/en/diy-kit-digital-panel-ammeter-icl7107-5vdc-0-2a-led-display
- Details: https://sigmanortec.ro/en/llms/p/1778.md
- Price: 48.29 RON
- Availability: In stock; 1-2 zile
- Reference: 9668 · EAN: 5944093349835
- Specifications: Nominal Current: 0 - 2 A; Input Voltage: 5 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly build a panel ammeter with red LED display, ideal for monitoring current in DC sources and circuits. The kit uses ICL7107 for stable conversion and clear reading, operates at 5VDC, measures 0-2A with good accuracy and allows easy calibration from the potentiometer. Suitable for DIY projects, laboratory and industrial applications.
The DIY Kit for Digital Panel Ammeter with ICL7107 is the perfect solution for electronics enthusiasts who want to build their own panel ammeter with digital LED display.

### Acoustic suspension kit, ultrasonic, DIY, 12VDC, 16mm, 40KHz
- Page: https://sigmanortec.ro/en/acoustic-suspension-kit-ultrasonic-diy-12vdc-16mm-40khz
- Details: https://sigmanortec.ro/en/llms/p/1756.md
- Price: 81.32 RON
- Availability: In stock; 1-2 zile
- Reference: 9647 · EAN: 5940761008110
- Specifications: Input Voltage: 12VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DIY acoustic suspension module, allows a polystyrene ball to be levitated between two ultrasonic emitters, ideal for educational demonstrations and lab experiments. Operates at 12VDC, uses 16mm speakers, generates ultrasound at 40MHz and includes expanded polystyrene for quick testing.
The ultrasound generator module that allows the levitation of ultralight objects using a frequency of 40MHz.
The kit includes a piece of expanded polystyrene that you will use for levitation.
This product does not necessarily have a practical purpose but can be used for educational purposes to demonstrate the idea of using sound waves to manipulate physical objects.
Specifications:
Supply voltage: 12VDC …

### CHA-81 DIY kit, 9x9 LED matrix, graphic effects
- Page: https://sigmanortec.ro/en/cha-81-diy-kit-9x9-led-matrix-graphic-effects
- Details: https://sigmanortec.ro/en/llms/p/1736.md
- Price: 44.81 RON
- Availability: In stock; 1-2 zile
- Reference: 9629 · EAN: 5942351476415

CHA-81 DIY kit for assembling a 9x9 LED matrix with graphic effects, suitable for educational projects and interactive prototypes. Includes PCB and all electronic components, with assembly and polarity markings printed on the board. Operates at DC 5V-9V, powered via USB or external battery (not included). Supplied unassembled and requires soldering.

### 3D Christmas tree kit
- Page: https://sigmanortec.ro/en/3d-christmas-tree-kit
- Details: https://sigmanortec.ro/en/llms/p/890.md
- Price: 20.49 RON
- Availability: In stock; 1-2 zile
- Reference: 9083 · EAN: 5945875148707

3D Christmas tree kit (ref. 9083), unassembled, made of 1 base PCB and 2 tree PCBs that interlock to form the 3D shape. Powered at 5V via MicroUSB connector (not included). Component placement is marked on the PCB. Colored 3mm LEDs provide fixed light, switching via a button. Includes transistors, capacitors, MicroUSB port and button.

### Crystal frequency tester module kit, 1Hz-50MHz
- Page: https://sigmanortec.ro/en/crystal-frequency-tester-module-kit-1hz-50mhz
- Details: https://sigmanortec.ro/en/llms/p/896.md
- Price: 44.53 RON
- Availability: In stock; 1-2 zile
- Reference: 9088 · EAN: 5949830922104

DIY kit for testing crystal frequency in the range 1Hz-50MHz. Powered at 5-9VDC, with auto shutdown after 15 seconds without frequency variation to save energy. Compact PCB measuring 80x53mm, the kit requires assembly. Only tested for crystal frequency measurement, other functions have not been verified.

### Kit Adjustable power supply 220VAC to 1.25-12VDC, LM317, with housing
- Page: https://sigmanortec.ro/en/kit-adjustable-power-supply-220vac-to-125-12vdc-lm317-with-housing
- Details: https://sigmanortec.ro/en/llms/p/287.md
- Price: 64.65 RON
- Availability: Out of stock
- Reference: 33532 · EAN: 5943125486043
- Specifications: Minimum Output Voltage: 1.25; Maximum Output Voltage: 12; Source Type: descend; Voltage Adjustment: Yes; Adjustment Type: Variable; Input Voltage Type: AC; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Unassembled kit for making an adjustable voltage source, ideal for laboratory, testing and electronic projects. Powered by 220VAC and offers adjustable DC output 1.25-12V with LM317 regulator, includes all components, EU plug cable and acrylic housing, power 2W, compact dimensions 120 x 70 x 48 mm.
Unassembled kit for building an adjustable voltage power supply. It contains all the components necessary for its assembly, an EU plug cable, and an acrylic case.
The power supply can also be used as an adjustable signal generator.
The kit is NOT assembled, electronics knowledge is required.
Kit contents:
Specifications:
Power supply voltage: 220VAC
Power: 2W …

### FM/AM Radio Kit, DIY
- Page: https://sigmanortec.ro/en/fm-am-radio-kit-diy
- Details: https://sigmanortec.ro/en/llms/p/273.md
- Price: 37.62 RON
- Availability: In stock; 1-2 zile
- Reference: 33375 · EAN: 5948418485291

Build yourself an AM/FM radio for learning and DIY projects, the kit integrates CD9088 for FM reception and AM7642 for AM reception, offers searching and listening to stations in the two bands, is powered by 3VDC with 2 AA batteries, is ideal for electronics experiments and developing assembly skills.
The CF210SP kit is a dual-band radio receiver, capable of receiving both FM and AM stations, ideal for electronics enthusiasts and students who want to learn through practice how a complete radio receiver works. The kit is delivered with all the components necessary for assembly and includes a printed circuit board (PCB), on which the values and positions of each component are clearly marked.

### Led audio indicator kit LM3915
- Page: https://sigmanortec.ro/en/led-audio-indicator-kit-lm3915
- Details: https://sigmanortec.ro/en/llms/p/262.md
- Price: 17.45 RON
- Availability: In stock; 1-2 zile
- Reference: 33075 · EAN: 5941113661427

DIY VU meter kit based on the LM3915, showing audio signal level via 10 LEDs that light up progressively according to volume. Comes with unsoldered components for assembly, operates at 9-12VDC, with a 62 x 57mm PCB and a socket for the IC. LEDs may be round or rectangular depending on the batch. The IC has an orientation marking that must match the PCB.

### Acoustic control switch kit, clap switch, 5V, ICSK050A
- Page: https://sigmanortec.ro/en/acoustic-switch-kit-icsk050a-kit
- Details: https://sigmanortec.ro/en/llms/p/263.md
- Price: 18.15 RON
- Availability: In stock; 1-2 zile
- Reference: 33383 · EAN: 5944555189191
- Specifications: Input Voltage: 5VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Acoustic control switch kit (clap switch) ICSK050A, 5VDC supply. Bistable output toggles on each clap: HIGH (5V) on first detection, LOW on second. Electret microphone, two-stage amplifier (Q1,Q2), bistable flip-flop circuit (Q3,Q4), status LED, maximum sensitivity around 3kHz. Output on J2 connector, suitable for a 5V relay module or a microcontroller digital input.

### Metal detector kit 60mm
- Page: https://sigmanortec.ro/en/metal-detector-kit-60mm
- Details: https://sigmanortec.ro/en/llms/p/266.md
- Price: 15.55 RON
- Availability: In stock; 1-2 zile
- Reference: 33015 · EAN: 5942665558296

Metal detector kit for DIY projects and prototypes, with a detection depth of 60 mm. Provides acoustic and light signaling for immediate confirmation. Operates at 3-5VDC. Dimensions: 86 x 61 mm, compact format suitable for installations in reduced spaces.

### Mini Tesla Speaker Coil Kit
- Page: https://sigmanortec.ro/en/mini-tesla-speaker-coil-kit
- Details: https://sigmanortec.ro/en/llms/p/248.md
- Price: 54.97 RON
- Availability: In stock; 1-2 zile
- Reference: 33009 · EAN: 5944799820164

Mini Tesla Speaker Coil Kit (ref. 33009) for assembling a Tesla coil with plasma effect that reproduces sound when connected to an audio source (3.5 mm jack). The generated electric field lights up LEDs when approached. Input voltage: 15-24VDC, power: 15W. Supplied unassembled, with no instructions beyond those printed on the PCB, requiring electronics knowledge. Power supply not included.

### 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.

### DDS Function Generator, Adjustable Frequency
- Page: https://sigmanortec.ro/en/dds-function-generator-adjustable-frequency
- Details: https://sigmanortec.ro/en/llms/p/220.md
- Price: 109.51 RON
- Availability: In stock; 1-2 zile
- Reference: 33254 · EAN: 5942176166195

Unassembled kit for a DDS function generator with adjustable frequency up to 8MHz. Generates sine, square, saw, rev raw, triangle, ECG and noise waveforms, with adjustable amplitude and offset. Features a 1602 LCD display with a 5-button keypad, two outputs (DDS and HS square signal), and remembers the last setting after restart. Power supply +5V/+12V/-12V, dimensions 80x80mm.

### Audio amplifier kit, DIY, TPA3116D2, 50Wx2, 100Wx1, 2.1, HiFi, with case
- Page: https://sigmanortec.ro/en/audio-amplifier-kit-diy-tpa3116d2-50wx2-100wx1-21-hifi-with-case
- Details: https://sigmanortec.ro/en/llms/p/1795.md
- Price: 159.10 RON
- Availability: In stock; 1-2 zile
- Reference: 9684 · EAN: 5947378746190
- Specifications: Type: Amplifier; tension: AD; Power: Over 20W

HiFi 2.1 amplifier for DIY projects, offers 2x50W stereo and 100W on subwoofer for clear sound and powerful bass. Based on TPA3116D2 with high efficiency and low noise, includes NE5532 op-amp and AUX input for quick connection. Transparent acrylic housing highlights the electronics and integrates easily into any setup.
The TPA3116D2 is a HIFI 2.1 audio amplifier with superior sound quality, offering an authentic and dynamic audio experience. With two stereo channels of 50W each and a subwoofer channel of 100W, this amplifier ensures a clear and powerful reproduction of low, medium and high frequencies.

### DIY Bluetooth speaker kit, USB, 2 channels, with case, 5V
- Page: https://sigmanortec.ro/en/diy-bluetooth-speaker-kit-usb-2-channels-with-case-5v
- Details: https://sigmanortec.ro/en/llms/p/1765.md
- Price: 85.82 RON
- Availability: In stock; 1-2 zile
- Reference: 9656 · EAN: 5945107580749
- Specifications: Type: Amplifier; tension: AD; Power: 0 - 20W; Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DIY set for assembling a functional Bluetooth speaker, ideal for learning soldering and electronic assembly. Includes two 3W 4Ohm 2-channel speakers, plays music via Bluetooth or directly from USB, has LEDs that pulsate to the rhythm of the music, transparent acrylic housing is mounted with screws, IR remote control for remote control.
Set for assembling a functional bluetooth speaker, with two speakers and LEDs that light up in tune with the music.
It uses two 3W and 4Ohm speakers and can play music even from USB memory sticks. The case is made of acrylic panels that are joined with screws.

### DIY electric spider kit, unassembled
- Page: https://sigmanortec.ro/en/diy-electric-spider-kit-unassembled
- Details: https://sigmanortec.ro/en/llms/p/1824.md
- Price: 48.94 RON
- Availability: In stock; 1-2 zile
- Reference: 9711 · EAN: 5947494601618

Build a robotic spider that moves sideways, powered by a motor and synchronized gears. Unassembled DIY set, powered by 1 AA battery (not included), non-toxic transparent multicolor plastic parts. Ideal for introduction to mechanics and engineering, develops logical thinking and problem solving, video-tutorial available on the page for assembly in repeated segments.
Unassembled kit that allows you to build a robotic spider that moves sideways, using a motor, an AA battery (not included) and a series of synchronized gears.
Designed to stimulate children's interest in mechanics and engineering, this toy encourages youngsters to build their own walking spider robot.

### Ignition generator module, DIY Kit, 15KV, 3.7-4.2V
- Page: https://sigmanortec.ro/en/ignition-generator-module-diy-kit-15kv-37-42v
- Details: https://sigmanortec.ro/en/llms/p/1816.md
- Price: 14.24 RON
- Availability: In stock; 1-2 zile
- Reference: 9703 · EAN: 5947749718535
- Specifications: Supply Voltage: 3.7 V; Maximum Input Voltage: 4.2 V; Output Voltage: 15 kV; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DIY kit for a high-voltage ignition generator module, ref. 9703. Powered by DC 3.7-4.2V, output voltage up to 15KV, output power 6W, output current 2A. Type: ignition coil. Supplied as a kit requiring assembly by soldering, suited for hobbyists with basic electronics knowledge.

### Multifunctional Tesla coil, music playback, Bluetooth
- Page: https://sigmanortec.ro/en/multifunctional-tesla-coil-music-playback-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/1822.md
- Price: 270.73 RON
- Availability: In stock; 1-2 zile
- Reference: 9709 · EAN: 5946538493257

Multifunctional Tesla coil, assembled DIY kit, plays music through an electric arc via Bluetooth (integrated MH-M18 module), with adjustable pulse mode for rhythmic effects. Allows wireless energy transfer experiments to light the included LEDs. Powered by 48VDC, DC connector 5.5x2.1mm, integrated heatsink. Overall dimensions 106 x 106 x 61mm. Suited for educational demonstrations and science projects.

### DIY remote control car kit, wood, 4x4
- Page: https://sigmanortec.ro/en/diy-remote-control-car-kit-wood-4x4
- Details: https://sigmanortec.ro/en/llms/p/1386.md
- Price: 45.12 RON
- Availability: In stock; 1-2 zile
- Reference: 9280 · EAN: 5947718950676

DIY wooden kit for assembling a 4x4 remote control car, no soldering required (optionally recommended on motor wires). Radio control forward/backward, 4x4 transmission via elastic band to the front axle. Power: car 3V (2 AA batteries), remote 3V (2 AA batteries), batteries not included. Material: wood. Car dimensions: 15 x 6.5 x 9cm. Reference 9280.

### Line Follower Robot Kit
- Page: https://sigmanortec.ro/en/line-follower-robot-kit
- Details: https://sigmanortec.ro/en/llms/p/278.md
- Price: 26.60 RON
- Availability: In stock; 1-2 zile
- Reference: 33281 · EAN: 5949608494116

Unassembled DIY kit for a line follower robot, suitable for educational projects. No programming required; calibration is done using two potentiometers. The PCB has markings indicating component placement and requires basic soldering skills. The A4 format track can be downloaded from the Download section. Powered by 2 AA batteries, not included.

### Wireless Remote Control Kit, Freenove with tutorial, NRF24L01
- Page: https://sigmanortec.ro/en/wireless-remote-control-kit-freenove-with-tutorial-nrf24l01
- Details: https://sigmanortec.ro/en/llms/p/2238.md
- Price: 268.24 RON
- Availability: In stock; 1-2 zile
- Reference: 88076 · EAN: 5948845321513

DIY kit for building a functional wireless remote control, based on the Freenove UNO R3 board (compatible with Arduino UNO R3, ATmega328P, 16 MHz, 5V, USB-C) and two NRF24L01 modules (2.4GHz, SPI, 3.3V) for transmitter and receiver. Includes assembly accessories, a 9V battery holder (battery not included) and a step-by-step tutorial on GitHub in English. Requires technical knowledge.

### Kit Smart Car 4WD, WiFi, ESP32-CAM, with Tutorial
- Page: https://sigmanortec.ro/en/kit-smart-car-4wd-wifi-esp32-cam-with-tutorial
- Details: https://sigmanortec.ro/en/llms/p/2242.md
- Price: 415.11 RON
- Availability: In stock; 1-2 zile
- Reference: 88079 · EAN: 5945209383422

Build a complete 4WD robot, controllable via WiFi, with real-time video transmission for robotics and automation experiments. Includes ESP32-CAM board with WiFi and Bluetooth, web interface for control from phone or PC, external antenna for stable signal and sturdy acrylic chassis with 4 independent motors. Comes unassembled, with English tutorial for assembly and programming.
The 4WD Smart Robot Kit is an excellent solution for electronics and robotics enthusiasts who want to build a fully functional robot with WiFi control and video transmission.