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DIY Kit AT89C2051 Digital Temperature Controller Microcontroller Design Thermometer Electronic Soldering Kits Packing List: Number Name Specification Quantity R1,R2,R3,R4,R5,R6,R7 Resistor 470 ohm 7 R8,R9,R10,R11,R14 Resis... $6.01
~~$8.59~~ SKU: 11746
$6.01
~~$8.59~~
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PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spe... $9.09
~~$12.99~~ SKU: 13314
$9.09
~~$12.99~~
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Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Product Introduction: 1. Control Temperature Range:-20~100 celsius 2. Resolution:-9.9~99.9 celsius precision 0.1 celsius; other temperature precision 1 celsius 3. Measurement Precision:1 celsius 4. Backlash Precision:0.1 celsius ... $4.89
~~$6.99~~ SKU: 11093
$4.89
~~$6.99~~
31

2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller Product Introduction: 1.Operating Voltage:5-30V;support micro USB 5.0V power supply 2.Frequency Range:1Hz-150KHz 3.Frequency Precision:2% 4.Signal Load Capacity:8-30mA 5.Output Range:5V 6.Ambient Tempe... $4.19
~~$5.99~~ SKU: 10535
$4.19
~~$5.99~~
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Nano V3.0 R3 Controller Board Module Compatible for Arduino Nano Mini USB Driver with USB Cable Description: 1. CH340G Replace FT232RL 2. Operating Voltage(logic level):5V 3. 8 analog inputs ports:A0 ~ A7 4. 14 Digital input / output ports:TX,RX,D2 ~ D13 5. 6 PWM ports:D3, D5, D6, D9, D10, D11 6. 1 pairs of ... $6.25 SKU: 8402
$6.25

DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller Description: The microwave radar switch module is DC type, with an input voltage of 12V-36V and an output voltage of 1.5-35V. The maximum load current is 3A, and the maximum load power is 30W. It ... $4.19
~~$5.99~~ SKU: 13691
$4.19
~~$5.99~~
31

DIY Kit C51 MCU Laser Harp String Electronic Keyboard Sensor Music Controller Description: Laser harp’s strings is replaced by laser beam. You can play the laser beam as a string. Each beam has a different pitch. It's very creative for you to DIY. Principle of laser harp: 1>. User only need t... $12.99
~~$18.55~~ SKU: 13056
$12.99
~~$18.55~~
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10A Lithium Battery Charger Controller Protection Board DC 6-60V LCD Display Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electri... $5.24
~~$7.49~~ SKU: 13285
$5.24
~~$7.49~~
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Red+Green 5V Digital Temperature Controller Thermostat Switch Module w/ NTC Waterproof Temperature Sensor Probe Product Introduction: 1.Control Temperature Range:-20~100 celsius 2.Resolution:-9.9~99.9 celsius precision 0.1 celsius;other temperature precision 1 celsius 3.Measurement Precision:1 celsius 4.Backlash Precision:0.1 celsius 5.R... $5.59
~~$7.99~~ SKU: 11092
$5.59
~~$7.99~~
31

Thermostat Digital Temperature Controller LCD Display NTC 10K B3950 Sensor Relay Module Description: It is a digital temperature controller module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control, Automatic irrigation, Indoor ventilation, protection equipment. ... $6.99
~~$9.99~~ SKU: 13338
$6.99
~~$9.99~~
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MPPT Solar Controller Solar Panel DC to DC 5A Step Down Buck Converter Constant Voltage Constant Current Power Supply Module Parameter: 1. Module Name: 5A step down constant voltage constant current MPPT 2. Module Properties: Non-isolated buck module (BUCK) 3. Input voltage: 6-36V 4. Output voltage: 1.25-32V continuously adjustable (the ... $5.78
~~$8.26~~ SKU: 6978
$5.78
~~$8.26~~
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SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60 Celsius Digital LCD Display 2-Channel Relay Module Description: XY-TR01 Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel. Product adopts industrial-grade chip, high-precision SHT20 temp... $11.89
~~$16.99~~ SKU: 13319
$11.89
~~$16.99~~
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XH-M604 Charge Control Module DC 6-60V Battery Protection Board Controller for Lithium/Lead-acid Battery Solar Panel Description: This digital battery charging protection switch is specially designed for the DC6-60V battery. On-board momentary push button to set the charging initiation voltage and charging stop voltage, when the battery voltag... $7.69
~~$10.99~~ SKU: 11314
$7.69
~~$10.99~~
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Segment LCD Module 6 Bit 8 Segment 3 Wires SPI HT1621 Controller Character LCD for Arduino Product Introduction: 1.Voltage:5V 2.Size:77mm*31mm Features: 1.Only Need 3 I/O Ports To Control Display 2.Adopt Driving Chip HT1621 Hardware Refresh 3.Electricity-Saving 1. Tested by ICStation's Outstanding Partne... $4.19
~~$5.99~~ SKU: 10442
$4.19
~~$5.99~~
31

Timer Switch Controller Module 10S-24H Adjustable Delay Module Function Description: 1. Power-on reset automatically; 2. The delay time adjustment range of about 10 seconds to 24 hours; 3. Current output voltage ratio parameter:3V/300mA;5V/200mA;9V/100mA 4. Input voltage:3... $2.08
~~$2.97~~ SKU: 7511
$2.08
~~$2.97~~
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DC9-24V 60W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, 32G TF Card Socket MP3 WAV UART Controller for Arduino 1.Description: DY-HL50T is a DC 12V 24V 60W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal c... $9.09
~~$12.99~~ SKU: GY21191-1
$9.09
~~$12.99~~
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DC 12V 24V 30W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, Support 32G TF Card Socket, MP3 WAV UART Controller for Arduino &nb... $8.44
~~$12.99~~ SKU: GY21061-1
$8.44
~~$12.99~~
35

Mini DC 5A Motor PWM Speed Controller Module 6V-30V Speed Control Switch LED Dimmer Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator. Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low sp... $1.94
~~$2.99~~ SKU: 13317
$1.94
~~$2.99~~
35

XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller Description: This product is the countdown disconnection module.You can set a minute or an hour. Minute mode range 1-60 minutes. The hour mode is 1-24 hours. Automatically open after setting and automatically close after running. One... $6.01
~~$8.59~~ SKU: 13101
$6.01
~~$8.59~~
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4.5-35V 90W PWM DC Motor Speed Control Regulator Module 5A Switch Controller Regulator LED Dimmer Board 20KHz Parameters: No. Parameter Value 1 Operating Voltage DC 4.5-35V 2 Output Current 0-5A 3 Output ... $2.02
~~$2.89~~ SKU: 12393
$2.02
~~$2.89~~
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