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Smart Electronics ESP32 WIFI BLE Single/Dual 4/8 channel Relay Module ESP32 Secondary Development Board

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Smart Electronics ESP32 WIFI BLE Single/Dual 4/8 channel Relay Module ESP32 Secondary Development Board

ESP32 WIFI BLE Single/Dual 4/8 channel Relay Module ESP32 Secondary Development Board
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Smart Electronics ESP32 WIFI BLE Single/Dual 4/8 channel Relay Module ESP32 Secondary Development Board
AC90-250V single channelDC5-60V single channel DC5-60V dual channel AC220V/DC5-30V four channels DC5-30V power supply with 8 channels AC220V dual power supplyDC5V power supply with 16 channels

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Smart Electronics 3.5" inch 480*320 MCU SPI Serial TFT LCD Module Display Screen with Touch Panel Build-in Driver ILI9486

3.5" inch 480*320 MCU SPI Serial TFT LCD Module Display Screen with Touch Panel Build-in Driver ILI9486 100% brand new and high quality Features: Vivid TFT Display in 65K Color. Touch Panel Selected. SPI Interface, 4 IOs only. With SD Card Extended (Except 1.44"). Module Display Screen only, other accessories demo in the picture is not included.

Smart Electronics 8.29 Megapixel USB Camera Module 4K30 fps Industrial Camera IMX678 Modules

8.29 Megapixel USB Camera Module 4K30 fps Industrial Camera IMX678 Modules

Smart Electronics ESP32-CAM WiFi WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V Bluetooth with Camera Module

ESP32-CAM WiFi WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V Bluetooth with Camera Module The ESP32-CAM has a very competitive small-size camera module that can operate independently as a minimum system, measuring only 27*40.5*4.5mm, with deep sleepcurrent and a minimum of 6mA. ESP-32CAM can be widely used in various IoT applications. It is suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals and other IoT applications. It is an ideal solution for IoT applications.

Smart Electronics 360 Degrees Rotary Encoder Module Brick Sensor Switch Development KY-040

360 Degrees Rotary Encoder Module Brick Sensor Switch Development KY-040

Smart Electronics TTL Turn RS485 Module 485 to Serial UART Level Mutual Conversion Hardware Automatic Flow Control Module

TTL Turn RS485 Module 485 to Serial UART Level Mutual Conversion Hardware Automatic Flow Control Module Product parameters: Operating voltage: compatible with 3.3V and 5.0V Support baud rate: 110-256000bps Operating temperature: -40 Celsius to +85 Celsius Communication signal: compatible with 3.3V and 5.0V

Smart Electronics TTP223 TTP223B Jog digital touch sensor capacitive touch touch switch modules Accessories

TTP223 TTP223B Jog digital touch sensor capacitive touch touch switch modules Accessories The module is a capacitive touch switch module based on touch detection IC (ttp223b). Under normal condition,the module outputs low level and the mode is low power consumption mode; when touching the corresponding position with fingers, the module outputs high level and the mode switches to fast mode; when there is no touch for 12 seconds, the mode switches to low power consumption mode.

Smart Electronics TTP223 touch button module self-locking inching capacitor switch single circuit reconstruction

TTP223 touch button module self-locking inching capacitor switch single circuit reconstruction Size:15mmX11MM Supply:2.5v-5.5v

Smart Electronics HC-05 master-slave integrated BlE module DIY wireless serial port transparent electronic module BLE

HC-05 master-slave integrated bluetooth module DIY wireless serial port transparent electronic module BLE

DC 30W adjustable booster module LM2587 outperforms the lm2577 in power 5A

Smart Electronics 100W 2SC5200+2SA1943 Audio Amplifier Board Mono Channel HIFI Power Amplifier Board Dual DC35V

100W 2SC5200+2SA1943 Audio Amplifier Board Mono Channel HIFI Power Amplifier Board Dual DC35V Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power :100W(4 Ohm ± 35V) Maximum output power : 150W (4 Ohm ± 45V) enormous heat, is not recommended PCB size :30 x 50 x 35mm Pitch : 5.08mm Hole distance between two power tube : 47mm

Smart Electronics DC 12V-24V TPA3118 60W Mono Digital Audio Power Amplifier Board Amp Module

DC 12V-24V TPA3118 60W Mono Digital Audio Power Amplifier Board Amp Module product description: Power amplifier chip: TPA3118 Amplifier power: 1*60W Supply voltage: 8~24VDC Speaker impedance: 4-8Ω Size: 46*35*1.6mm (length, width and thickness) Total height of the board: 12mm

Smart Electronics TPA3255 mono 600W high-power full frequency/subwoofer optional fever digital power amplifier board

TPA3255 mono 600W high-power full frequency/subwoofer optional fever digital power amplifier board TPA3255 is a high-performance class D power amplifier, it has class D efficiency and can bring true high-end sound quality. The device has an advanced integrated feedback design and a proprietary high-speed gate driver error correction function (PurePath™ Ultra HD). This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while exhibiting wonderful sound quality.

Smart Electronics New Arrival Raspberry Pi 3 Model B+ Wide Angle Camera 5MP Adjustable-focus Mini Vision Video Camera module

New Arrival Raspberry Pi 3 Model B+ Wide Angle Camera 5MP Adjustable-focus Mini Vision Video Camera module Temperature (Operation): -20°C to 70°C Temperature (Stable Image) : 0°C to 50°C Focus :Fixed Object distance:30CM-∞ Resolution: 800LW/PH (Center) Working power supply : 3.3v(pin15) Operating system: for Raspberry Pi Certifications :FCC and CE Sensor Type: OV5647 (1/4” ) Active Array Size : 2592*1944 Sensitivity: 600mV/Lux-sec F/No: 2.35 EFL: 1.55 mm BFL(Optical): 3.1mm FOV: 160° TV Distortion :<14.5% Relative Illumination (Sensor) : 70% IR Filter : 650±10nm

Smart Electronics Flame sensor module & infrared receiving module (3-wire system) ,Blue board

Flame sensor module & infrared receiving module (3-wire system) ,Blue board The flame sensor is sensitive to flame and is also reactive to ordinary light. It is generally used for flame alarms and other purposes. the small board output interface can be directly connected to the IO port of the microcontroller small board analog output mode and AD conversion processing, can achieve higher precision

Smart Electronics CH341 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver

CH341 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver

Smart Electronics 1000W ZVS Carbon Steel Flyback Driver Low Voltage Stable Induction Heating Board Module Plate

1000W ZVS Carbon Steel Flyback Driver Low Voltage Stable Induction Heating Board Module Plate 100% brand new and high quality! This section of induction heating using low-voltage DC power supply 12-48V. Maximum current 20A, maximum power 1000W. Can be used for DIY players to heat treatment of small parts such as quenching, annealing, etc. Can directly heat iron, carbon steel, graphite, titanium alloy and other materials. Also can be used with a graphite crucible melting gold, silver, copper, aluminum and other metals, uniform heating fast, very convenient.

Smart Electronics ACS712ELC-05B 5A range ACS712 module AC current sensor module

ACS712ELC-05B 5A range ACS712 module AC current sensor module 1. Current sensor chip: ACS712ELC-05B; 2. Pin 5V power supply, onboard power indicator; 3. The module can measure plus or minus 5A current, corresponding to the analog output 185mV/A; 4. When no detection current passes, the output voltage is VCC/2; 5. PCB board size: 31(mm)x13(mm);

Smart Electronics Level 3 Sensor Module with 25V Maximum Voltage Detector for Arduino

Level 3 Sensor Module with 25V Maximum Voltage Detector for Arduino
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