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LDTR - WG0004 NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator
Now: R169.00Was: R263.001. Used as a square wave signal generator, which produces square wave signals for experimental development. 2. Used to generate square wave signals that can drive the stepper motor . 3. The adjustable pulse is generated for use of MCU. 4. Generate...Now: R169.00Was: R263.00 -
TEC1-12703 Thermoelectric Cooler Peltier Element Module
Now: R224.00Was: R349.001. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6...Now: R224.00Was: R349.00 -
5V Full Auto Water Level Control Switch Module Water Tank Liquid Level Sensor Automatic Pumping Device
Now: R227.00Was: R353.001. Wide range of applications 2. Easy to operate 3. Small size 4. Stable performance 5. Voltage specification: 5V 6. Module size: 5 x 4.4 x 1.8cm (manual measurement) 7. Net weight: 24g 8. Module function: When the water level is lower than the B probe,...Now: R227.00Was: R353.00 -
2 PCS Mini RS232 Max3232 to TTL Level Conversion Board
Now: R166.00Was: R258.001. Chip: MAX3232CSE 2. Voltage range: 3 v to 5 v 3. The highest baud rate : not recommended More than 120 KBPS 4. A converter board for electrical levelsNow: R166.00Was: R258.00 -
220W 12V 24V Power Bluetooth Wireless TP3251 Stereo Audio Amplifier Board Treble and Bass Control Subwoofer
Now: R1,386.00Was: R2,504.00Features1. TPA3251D2 power amplifier chip scheme is adopted: TPA3251D2 is a high-performance class D power amplifier, which has class D efficiency and can bring real high-end sound quality. The device features advanced integrated feedback design and...Now: R1,386.00Was: R2,504.00 -
LandaTianrui LDTR-WG0128 HL-340 80cm USB to RS232 Serial Port Adapter Cable (Blue)
Now: R218.00Was: R338.001. The USB to RS232 converter cable provides simple and easy way to connect universal serial bus (USB) and serial port interface. 2. Via this adapter cable, you can utilize the peripheral with serial port interface in an easy-use environment such as plug...Now: R218.00Was: R338.00 -
LDTR-WG0229 Universal 433mhz Electric Gate Garage Door Remote Control Key Fob Cloning Cloner
Now: R267.00Was: R415.00Features 1. Latest IC programming procedure preventing accidentally remove code.2. 4-Channel Wireless Remote Control Duplicator for Cars, Car Sunroofs, Garage Doors, Gate Doors, Alarm Systems, Heating Systems, Home automation e.g. Lighting and etc.3...Now: R267.00Was: R415.00 -
LDTR-WG0265 DC 6A Motor Speed Governor Slow Down Motor Controller Positive And Negative Rotating Control Switch 12V/24V/36V/48V (Black)
Now: R388.00Was: R604.00Features1. Input voltage range: DC 10V-60V2. Rated current: continuous operating current within 6A3. Function: control DC brush motor speed, forward, stop, reverse4. Installation method: panel type, and wiring according to wiring diagram5. Brand: Landa...Now: R388.00Was: R604.00 -
LDTR-WG0266 DC 6-30V 200W 16KHz PWM Motor Speed Controller Regulator Reversible Control Forward/Reverse Switch (Green)
Now: R238.00Was: R371.00Features1. High efficiency, high torque, low heat generating2. Control the speed of a DC motor with this controller3. With reverse polarity protection, high current protection4. With potentiometer5. With reversible switch6. Speed controller is made with...Now: R238.00Was: R371.00 -
ZK-502L Bluetooth 5.0 12/24V Wireless Stereo Audio Digital Power Amplifier Board 50Wx2 Bluetooth Amp Amplificador, with Shell
Now: R336.00Was: R522.00Features1. The potentiometer adjusts the volume with a switch for easy control of the volume, making it good for DIY speakers.If it is a metal box, you need to bring out the Bluetooth antenna. 2. The copper DC connector is used to withstand high current...Now: R336.00Was: R522.00 -
ZK-TB21 TPA3116D2 High & Low Pitch Adjustment 2.1 Channel Bluetooth Full Digital Power Amplifier Module
Now: R982.00Was: R1,589.001. Power supply current: 5A2. Power supply voltage: 12-24V3. Bluetooth version: 5.0 (no occlusion, 10 meters)4. Input sensitivity: 500mV5. Input method: AUX+Bluetooth6. Number of channels: 2.17. Channel power amplifier chip: TPA3116D2 (with AM...Now: R982.00Was: R1,589.00 -
12V Full Auto Water Level Control Switch Module Water Tank Liquid Level Sensor Automatic Pumping Device
Now: R227.00Was: R353.001. Wide range of applications 2. Easy to operate 3. Small size 4. Stable performance 5. Voltage specification: 12V 6. Module size: 5 x 4.4 x 1.8cm (manual measurement) 7. Net weight: 24g 8. Module function: When the water level is lower than the B probe,...Now: R227.00Was: R353.00 -
16 Channel PWM Servo Motor Controller DIY for Arduino
Now: R241.00Was: R375.001. Works with official Arduino boards 2. This is an I2C controlled PWM driver board with a built-in clock 3. You can use 3.3V MCU to control and drive the output up to 6V 4. 6 address select pins allow you to connect 62 driver boards to one I2C bus,...Now: R241.00Was: R375.00 -
2 PCS HW-247A Mini MP3 Player Audio Module(Black)
Now: R232.00Was: R360.00Technical specifications:1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/482. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB3. Fully support FAT16, FAT32 file system, support 32G TF card, support 32G U...Now: R232.00Was: R360.00 -
2 PCS LandaTianrui LDTR-WG0126 3W Audio Amplifier Board (Red)
Now: R203.00Was: R316.001. Voltage: DC 2.5-5.5V. 2. Output Power: 3W + 3W (at 4 ohm). 3. Noise ratio: 90dB. 4. Efficiency: more than 90 percent. 5. 2 channels 3W amplifier with PAM8403. 6. Output is CMOS BTL driver. 7. Cannot change any component parameters to protect IC. 8...Now: R203.00Was: R316.00 -
2 PCS LDTR-WG0210 TJA1050 CAN Controller Interface Module BUS Driver Interface Module (Blue)
Now: R190.00Was: R295.00Description1. Onboard TJA1050 CAN controller interface chip2. Chip commonly used pin has led, convenient connection to use3. Pin 5v to power supply4. PCB board size: 22 (mm) x11.5 (mm)Specification1. Brand: Landa tianrui2. Model: LDTR-WG02103. Quantity:...Now: R190.00Was: R295.00 -
2 PCS NRF24L01 + Wireless Module Socket Adapter Plate Board
Now: R176.00Was: R273.001. Material: PCB 2. Working voltage: 3.3 or 5V 3. On-board AMS1117 - 3.3 chip 4. Wireless module operating voltage is 3.3V, while the ordinary 51 single-chip is 5V 5. Connect wireless module with 51 single-chip system board 6. It is for NRF24L01 +...Now: R176.00Was: R273.00 -
2.1 Channel Bluetooth Digital Power Amplifier Motherboard Module 12V Passive Subwoofer
Now: R475.00Was: R738.001. Product model: XY-E30H 2. Name: 2.1 channel for Bluetooth audio power amplifier board module 3. Power supply: DC9-24V/3A above 4. Bluetooth version: 5.1 5. Audio channel: 2.1 channel 6. Audio input: For Bluetooth + AUX 7. Audio output: left and right...Now: R475.00Was: R738.00 -
DC 3V-6V 400KV Boost Step Up Power Module High Voltage Generator
Now: R195.00Was: R302.00Type:Voltage Regulator1. Power: Standard2. Number of pins: Standard3. Use: Standard4. Package: High voltage generator5. Standard: Application Area 3C Digital6. Input voltage: DC 3V-7.2V7. Input current: 2A-5A8. High voltage type: Pulse current type9...Now: R195.00Was: R302.00 -
LDTR-WG0256 DC 7V-24V To DC 5V 3A USB Output Converter Step Down Module
Now: R227.00Was: R352.00This 5V USB output converter module is based on the KIS3R33S module specific design, the input voltage 7V to 24V, output voltage 5.01V 2.5A peak output current of 4A continuous output. Able to provide 3A continuous load current. The majority of players...Now: R227.00Was: R352.00 -
LDTR-WG0257 Dual USB 9V/12V/24V/36V to 5V Converter DC-DC 3A Step Down Power Module (Red)
Now: R180.00Was: R280.001. Input: 9V-36V2. Output: 5V / 3A (MAX)3. Efficiency: 92% (MAX)4. Switching frequency: 150KHZ5. Operating temperature: -40 degree C - + 85 degree C 6. Load capacity: Maximum output 3A (at the same time with two mobile phones)7. Application: mobile...Now: R180.00Was: R280.00 -
LDTR-WG0261/B 45x45x10mm Aluminum Heat Sink Heat Sink Cooler for High Power LED Amplifier Transistor Cooling (Gold)
Now: R158.00Was: R246.001. These heatsinks measure just 45mm square and 10mm high.2. Used for IC Two-electrode tube Dynatron, electronic ,LED, IC, CPU, GPU, RAM, CHIP computer component heat dissipation, or anywhere you need a small efficient heatsink. 3. Brand: Landa...Now: R158.00Was: R246.00 -
LDTR-WG0261/C 40 x 40 x 11mm Aluminum Heat Sink Heatsink Cooling for Chip IC LED Transistor
Now: R160.00Was: R248.001. Function of this aluminum heat sink is to cool down the board and make it operate safely2. The aluminum heat sink can reduce the risk of hardware failure because of overheating3. Will cool more LEDs if work with a fan3. Material: Aluminum4. Color:...Now: R160.00Was: R248.00 -
LDTR-WG0267 DC 12V 24V 36V 48V PWM DC 10A High Power Motor Speed Controller with Housing (White)
Now: R290.00Was: R451.00Technical Parameters1. Model: LDTR-WG02672. Potentiometer: Resistance B100K; opening 8mm3. Input voltage: DC10-60V4. Output voltage: 0-100% of input voltage5. Control power: 12V*10A=120W, 24V*10A=240W,...6. Rated current: 10A7. Maximum current: 20A8...Now: R290.00Was: R451.00 -
Lithium Battery Power Display Board Iron Phosphate Indicator Board, Specification: 2S 8.4V Lithium Battery
Now: R178.00Was: R277.001. Stable and accurate, anti-interference2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V4. Voltage...Now: R178.00Was: R277.00 -
Lithium Battery Power Display Board Iron Phosphate Indicator Board, Specification: 3S 12.6V Lithium Battery
Now: R177.00Was: R275.001. Stable and accurate, anti-interference2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V4. Voltage...Now: R177.00Was: R275.00 -
Lithium Battery Power Display Board Iron Phosphate Indicator Board, Specification: 4S 14.4V Iron Phosphate
Now: R182.00Was: R283.001. Stable and accurate, anti-interference2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V4. Voltage...Now: R182.00Was: R283.00 -
Lithium Battery Power Display Board Iron Phosphate Indicator Board, Specification: 4S 16.8V Lithium Battery
Now: R185.00Was: R288.001. Stable and accurate, anti-interference2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V4. Voltage...Now: R185.00Was: R288.00 -
Mini 35W TDA8932 Mono Digital Amplifier Board
Now: R222.00Was: R345.00Main Features: 1. The board uses a high-performance digital amplifier TDA8932 chip 2. Small size, high efficiency, high power, good sound quality, without additional installation of radiator 3. Suitable for the transformation of active speaker, product...Now: R222.00Was: R345.00 -
MT8870 DTMF Audio Decoder Speech Decoding Module
Now: R189.00Was: R293.001. Onboard complex frequency decoder chip MT8870 2. Onboard voice input interface 3. Onboard five LED indicators for easy viewing output state 4. Basic pins of the chip have been drawn 5. For Arduino, Raspberry Pi, ARM MCU and moreNow: R189.00Was: R293.00 -
PCF8591 AD / DA Conversion Module Analog to Digital to Conversion
Now: R240.00Was: R373.001. Low standby current.through the I2C bus serial input / output. 2. PCF8591 by 3 hardware address pins addressing. Sampling rate PCF8591 I2C bus rate decided. 3. 4 analog inputs programmable as single-ended or differential inputs.Automatic incremental...Now: R240.00Was: R373.00 -
RT809F ISP Programmer LCD USB Special Programmer Repair Tools
Now: R1,958.00Was: R3,536.001. Type: Drive IC 2. Supply Voltage: 5V 3. Application: Computer 4. Language: English / Russia / Arabic / Persian 5. System supported: WinXP / Win7 / Win8 / Win2003 / Win2008 / WinVista 6. ead and write 8 pin and 16 pins chips those commonly used on...Now: R1,958.00Was: R3,536.00 -
RTN-600-EU IP55 580W Micro Inverter
Now: R2,980.00Was: R5,562.001. Model: RTN-600-EU2. Commonly used module power (W): 500W to 800W (1 Piece)3. Maximum input voltage (V): 50V4. MPPT voltage range (V): 24~40V5. Start-up voltage (V): 18V6. Maximum input current (A): 24A7. Maximum input power (W): 600W8. Rated output...Now: R2,980.00Was: R5,562.00 -
RTW-600-EU IP65 550W Micro Inverter
Now: R4,224.00Was: R8,448.001. Model: RTW-600-EU2. Commonly used module power (W): 200 to 300W(2Piece)3. Maximum input voltage (V): 52V4. MPPT voltage range (V): 20~50V5. Start-up voltage (V): 18V6. Maximum input current (A): 212A7. Maximum input short circuit current (A): 218.5A8...Now: R4,224.00Was: R8,448.00 -
RTW-600pro-EU IP67 600W Micro Inverter
Now: R8,655.00Was: R17,310.001. Model: RTW-600pro-EU2. Commonly used module power (W): 210 to 455W (2 Piece)3. Maximum input voltage (V): 60V4. MPPT voltage range (V): 25~55V5. Start-up voltage (V): 25V6. Maximum input current (A): 213A7. Maximum input short circuit current (A): 219...Now: R8,655.00Was: R17,310.00 -
Soil Hygrometer Detection Module
Now: R169.00Was: R262.001. Humidity range: 0-1002. Material physical properties: semiconductor3. Output signal: digital4. Working voltage: 3.3V-5V5. Size: 3cm * 1.6cm6. Features: LM393 chip, stable operation, fixed bolt holes for easy installation, dual output mode of the...Now: R169.00Was: R262.00 -
TEC1-12709 Thermoelectric Cooler Peltier Element Module
Now: R259.00Was: R403.001. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6...Now: R259.00Was: R403.00 -
TEC1-12710 Thermoelectric Cooler Peltier Element Module
Now: R227.00Was: R353.001. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6...Now: R227.00Was: R353.00 -
TEC1-12715 Thermoelectric Cooler Peltier Element Module
Now: R283.00Was: R440.001. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6...Now: R283.00Was: R440.00 -
WXD3 - 13 - 2W 4.7K Ohm Multiturn Precision Potentiometer -Black
Now: R190.00Was: R295.001. Dielectric strength: withstand 750 V (50 Hz AC RMS) for 1 minute, without breaking, flying fox phenomenon 2. Rated power: 2W 3. Small size, easy to carryNow: R190.00Was: R295.00