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Smart Electronics 6-12V DC Motor + Driver PWM Speed Controller Board DIY Kits for Arduino Smart Electronics 6-12V DC Motor + Driver PWM Speed Controller Board DIY Kits for Arduino Product Introduction: 1.Model: KM-1 2.Operating Voltage: DC 6-12V 3.PCB Size: 40*40mm Principle Introduction: 1.KM-1 adopts PWM to control motor's speed. If the waveform peak width is larger, the motor will rotate faster... $3.35 $2.65 SKU: 12233
$3.35 $2.65

88-108MHz Mini FM Frequency Modulation Wireless Microphone Module FM Transmitter Board DIY Kits 88-108MHz Mini FM Frequency Modulation Wireless Microphone Module FM Transmitter Board DIY Kits Product Introduction: 1.Model: RF-02FM 2.Operating Current: 5-15mA 3.Operating Voltage: DC 3-6V 4.Transmission Distance: 5-50m 5.Transmission Frequency: 88-108MHz 6.Audio Input: -15dB (max) 7.PCB Size: 53*40mm Finished ... $2.75 $2.17 SKU: 12232
$2.75 $2.17
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70-110MHz FM Transmitter DIY Kits Frequency Modulation Wireless Microphone Parts with Black Shell 70-110MHz FM Transmitter DIY Kits Frequency Modulation Wireless Microphone Parts with Black Shell Product Introduction: 1.Model: RF-01 2.Operating Voltage: 1.5V (DC 3-6V) 3.Operating Current: 5-10mA 4.Frequency Range: 70MHz-110MHz 5.Transmission Distance: 5-30m 6.PCB Size: 49*13mm 7.Appearance Size: 55*35*15mm Finis... $2.49 $1.97 SKU: 12231
$2.49 $1.97
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DC to DC Buck Converter Step Down Module Adjustable Power Supply Module Double USB Interface DC 24V/12V to 5V 5A DC to DC Buck Converter Step Down Module Adjustable Power Supply Module Double USB Interface DC 24V/12V to 5V 5A Product parameters: 1.Operating voltage: DC 9V-36V 2.With input reverse protection, output short circuit protection 3.Output voltage: 5.2V/5A/25W 4.Output capacity: 9-24V input: output 5.2V/6A/30W; 24-32V input: output 5.2V/5A/5W... $5.35 $4.01 SKU: 12230
$5.35 $4.01
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Stepper Motor Driver Board Dual Bridge MOSFET Driving Controller Module for Arduino/Smart Car Stepper Motor Driver Board Dual Bridge MOSFET Driving Controller Module for Arduino/Smart Car Product Introduction: 1.Chip using double full-bridge MOSFET driver, low on-resistance Ron = 0.55 ohm 2.Maximum voltage 36V, peak current 2.2A, continuous current 2A, the current set by DIP switch simple set 3.1, 2, 4, 8, 16,32,64,... $9.75 $7.31 SKU: 12229
$9.75 $7.31
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DC to DC Step-Down Adjustable Power Supply Module Buck Converter Board DC 24V/12V to DC 5V 5A DC to DC Step-Down Adjustable Power Supply Module Buck Converter Board DC 24V/12V to DC 5V 5A Product Introduction: 1:Operating Voltage: DC 9V-36V 2:With input reverse protection, output short circuit protection 3:Output voltage: 5.2V/5A/25W 4: Output capacity: 9-24V input: output 5.2V/6A/30W; 24-32V input: output 5.2V/5A... $5.99 $4.49 SKU: 12228
$5.99 $4.49
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4-20mA to 0-3.3V/5V/10V Current to Voltage Converter Signal Conversion Module 4-20mA to 0-3.3V/5V/10V Current to Voltage Converter Signal Conversion Module Product Introduction: 1.Power Supply Voltage: 7-36V 2.After power on, D2 lamp should be on; if not, please check the connection. The board has reverse connection   protection function. 3.When the input current is the minimum... $2.99 $2.24 SKU: 12227
$2.99 $2.24
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Blue Digital Thermostat Temperature Control Thermometer Thermo Controller Switch Module 12V Blue Digital Thermostat Temperature Control Thermometer Thermo Controller Switch Module 12V Product Introduction: 1.Control Temperature Range: -20~100 celsius 2.Resolution: 0.1 celsius (-9.9~99.9 celsius); 1 celsius (in other ranges) 3.Measurement Precision: 1 celsius 4.Return Difference: 0.1 celsius 5.Update Frequenc... $4.99 $3.89 SKU: 12223
$4.99 $3.89
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DS18B20 0.36inch Blue LED Digital Display Thermometer Thermostat Temperature Controller DC 4-28V with Metal Waterproof Probe DS18B20 0.36inch Blue LED Digital Display Thermometer Thermostat Temperature Controller DC 4-28V with Metal Waterproof Probe Product Introduction: 1.Product Name: 0.36 inch digital display thermometer 2.Power Supply Voltage: DC 4-28V 3.Temperature Measurement Range: -55~125 celsius 4.Precision:0.1 celsius 5.Sensor Type:1m DS18B20 waterproof sensor ... $6.75 $5.27 SKU: 12222
$6.75 $5.27
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Blue Digital Display Thermometer Thermostat Temperature Controller Module DC 4-28V with NTC Metal Waterproof Probe Blue Digital Display Thermometer Thermostat Temperature Controller Module DC 4-28V with NTC Metal Waterproof Probe Product Introduction: 1.Product Name: 0.36 inch digital display thermometer 2.Power Supply Voltage: DC 4-28V 3.Temperature Measurement Range: -20~100 celsius 4.Precision: 0.1 celsius 5.Sensor Type:1m NTC metal waterproof sensor... $4.75 $3.71 SKU: 12221
$4.75 $3.71
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Blue Double LED Display Temperature Control Thermometer Temperature Controller DC 4-28V Blue Double LED Display Temperature Control Thermometer Temperature Controller DC 4-28V Product Introduction: 1.Shell Size: 47.8mm*28.8mm*15mm 2.Power Supply Voltage: DC 4-28V 3.Temperature Measurement Range:-20~100 celsius 4.Display Color: blue 5.Display Way: 0.28 inch LED digital tube 6.Update Speed: 4s/times ... $7.75 $6.05 SKU: 12220
$7.75 $6.05
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Cycle Timing Delay Relay Module Red Blue Display Multifunction Board Module DC 24V Cycle Timing Delay Relay Module Red Blue Display Multifunction Board Module DC 24V Product Introduction: 1.Double LED Display: it can set two groups timing time T1 and T2 2.Three Timing Time Chosen: 0-999s, 0-999min, 0-999h 3.Power Supply Voltage: DC 24V 4.Relay Operating Current: <120mA 5.Size: 69*37mm ... $8.49 $6.62 SKU: 12219
$8.49 $6.62
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Green Digital Display Thermometer Thermostat Temperature Controller with 1m NTC Waterproof Probe Green Digital Display Thermometer Thermostat Temperature Controller with 1m NTC Waterproof Probe Product Introduction: 1.Shell Size: 32*20mm; 0.36 inch 2.Sensor: NTC metal waterproof probe 3.Temperature Measurement Range: -20~100 celsius 4.Measurement Precision: 1 celsius (-20~-10 celsius); 0.1 celsius (-10~100 celsius) 5.... $4.99 $3.89 SKU: 12218
$4.99 $3.89
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Red Blue Double Digital Display Time Relay Module Cycle Timing Delay Board DC 5-8V Red Blue Double Digital Display Time Relay Module Cycle Timing Delay Board DC 5-8V Product Introduction: 1.Product Name: digital display time relay 2.Specification: display plate 79*43mm; installation size 71*40*24mm 3.Power Supply Voltage: DC 5-8V 4.Timing Range: 0-999s/0-999min/0-999h 5.Function: timing/del... $9.99 $7.79 SKU: 12217
$9.99 $7.79
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High Precision Red Blue Double Digital Display Temperature Controller Thermometer DC 12V with White Shell High Precision Red Blue Double Digital Display Temperature Controller Thermometer DC 12V with White Shell Product Introduction: 1.Temperature Control Range: -20~100 celsius 2.Resolution: 0.1 celsius (-9.9~99.9 celsius); 1 celsius (in other ranges) 3.Measurement Precision: 1 celsius 4.Max Temperature Difference: 0.1 celsius 5.Update... $8.35 $6.51 SKU: 12216
$8.35 $6.51
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5V Dual Channel Relay Module Red Digital Display Thermometer Temperature Control Board 5V Dual Channel Relay Module Red Digital Display Thermometer Temperature Control Board Product Introduction: 1.Temperature Control Range: -20~100 celsius 2.Resolution: 0.1 celsius (-9.9~99.9 celsius); 0.1 celsius (in other ranges) 3.Measurement Precision: 1 celsius 4.The Minimum Temperature Difference: 0.1 celsius ... $10.49 $8.18 SKU: 12215
$10.49 $8.18
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Red Digital Display Temperature Controller Thermometer Module DC 5V with 1m Waterproof Sensor Red Digital Display Temperature Controller Thermometer Module DC 5V with 1m Waterproof Sensor Product Introduction: 1.Temperature Control Range: -20~100 celsius 2.Resolution: 0.1 celsius (-9.9~99.9 celsius); 0.1 celsius (in other ranges) 3.Measurement Precision: 1 celsius 4.The Minimum Temperature Difference: 0.1 celsius ... $6.49 $5.06 SKU: 12214
$6.49 $5.06
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Red Double Digital Display Thermometer Thermostat Temperature Controller DC 4-28V Red Double Digital Display Thermometer Thermostat Temperature Controller DC 4-28V Product Introduction: 1.Size: 45*26mm 2.Power Supply Voltage: DC 4-28V 3.Measurement Temperature:-20~100 celsius 4.Display Color: red + red 5.Display Method: 0.28 inch LED 6.Update Speed: 1s/times 7.Measurement Precision: 1... $6.49 $5.06 SKU: 12213
$6.49 $5.06
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TY02 Battery Capacity Indicator Power Voltage Tester 80V 50A Li-po Li-ion LiFePO4 TY02 Battery Capacity Indicator Power Voltage Tester 80V 50A Li-po Li-ion LiFePO4 Product Introduction: 1.Current voltage percentage display 2.Power off will not lose 3.Input Voltage Range: 8-80V 4.Battery capacity can be set by yourself 5.Auto close the backlight; when there is current, it will be on automa... $15.99 $11.99 SKU: 12212
$15.99 $11.99
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20Pcs 27mm Piezo Elements Sounder Sensor Trigger Drum Disc + Wire Copper 20Pcs 27mm Piezo Elements Sounder Sensor Trigger Drum Disc + Wire Copper Product Introduction: 1.Great for Acoustic Instrument Pickups, Stomp Boxes, Contact Mics, Etc... 2.Primarily used in acoustic guitars, CBGs, drums, and contact microphones 3.27mm brass outer diameter plate, 100mm leads 4.... $3.96 $3.13 SKU: 12202
$3.96 $3.13
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