Qianson DC 5V-12V NE555 Pulse Generator Rectangular Wave / Square wave Frequency / Duty Cycle Adjustable Stepper Motor Driver tester

Qianson DC 5V-12V NE555 Pulse Generator Rectangular Wave / Square wave Frequency / Duty Cycle Adjustable Stepper Motor Driver tester

Operating voltage: 5V-15V Duty cycle adjust range: 5%-95%Products wiring:Positive and negative power supply: VCC GND.Output signal EN, CLK, DIR; signal output common anode connectionDir: stepper motor direction signal. Signal output when the direction switch to the left.Clk: stepping clock signals. For the open collector output.En: Enable / off signal, allowing the choice of a short circuit of the output voltage, no voltage output is disconnected.Product set and Adjustment:As shown, DIP 3 is ON, 4 is OFF, this module is for astable pulse generator, When adjusting the duty cycle does not influence the frequency. Duty cycle adjustment approximate range: 5% -95%, the duty cycle is different at different frequencies.Fourth gear frequency bands to choose , three capacitors are 103,473 and 104.DIP 1 and 2 are OFF, the high frequency :F = 1.443 / (RA + RB + R) * C0 = 3.4- 6.6KHZDIP 1 ON, 2 to OFF, the Intermediate frequency:F = 1.443 / (RA + RB + R) * (C1 + C0) = 600-1200KHZDIP 1 OFF, 2 ON, low frequency :F = 1.443 / (RA + RB + R) * (C2 + C0) = 300-600HZDip 1 and 2 are both ON, second low frequency: F = 1.443 / (RA + RB + R) * (C2 + C1 + C0) = 200-400HZ Note: The frequency of the theoretical value, the actual capacitance and resistance error, frequency error, the calculation does not co...

  • Color: Blue
  • Brand: Qianson
  • ASIN: B01K4IXENM

Yeeco LCD 1Hz-150kHz PWM Frequency Meter Tester 0-100% Adujustable Duty Ratio Square Rectangular Wave Pules Signal Generator Module Board

Yeeco LCD 1Hz-150kHz PWM Frequency Meter Tester 0-100% Adujustable Duty Ratio Square Rectangular Wave Pules Signal Generator Module Board

Parameters: Working voltage: DC 3.3-30V; Frequency range: 1Hz-150KHz; Frequency accuracy: about 2% accuracy in each range; Signal load capacity: the output current can be about 5-30mA; Output amplitude: PWM amplitude is equal to the supply voltage; Environment temperature: -20 ~ +70 ¡æ. Application: 1. Used as a square wave signal generator, generating square wave signal for experimental development; 2. Used to generate a square wave signal which can control the motor driver; 3. Generate adjustable pulse for MCU using; 4. Generate adjustable pulse, control the relevant circuit (PWM dimming speed or other applications). Package Includes: 1xPWM Signal Generator Module

  • Brand: Yeeco
  • ASIN: B077W6TQTR

KNACRO NE555 Pulse Module Square Wave Rectangular Wave Signal Generator Frequency Duty Cycle Adjustable DC5-15V Output frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional

KNACRO NE555 Pulse Module Square Wave Rectangular Wave Signal Generator Frequency Duty Cycle Adjustable DC5-15V Output frequency 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional

Product parameters: Frequency Duty Cycle Adjustable Square Wave Signal Generator; Main chip: NE555 Working voltage: DC5-15V; Input current: ≥100mA; Output range: 4.2V V-PP to 11.4V V-PP; Output current: 5V power supply V-PP greater than 50%, ≥ 15mA; Output current: 12V power supply V-PP greater than 50%, ≥ 35mA; Output frequency: 1Hz-50Hz, 50Hz-1KHz, 1KHz-10KHz, 10KHz-200KHz Four Optional PCB size: 37 * 33mm, thickness of 1.6mm; Weight: 10g. Features: 1. Output LED indicator,: low-level LED light, high-level LED off, the frequency is low when the LED flashes. 2. Output frequency range optional, the output frequency, duty cycle continuously adjustable: Low frequency: 1Hz-50Hz, Medium frequency: 50Hz-1KHz, Medium - high frequency: 1KHz-10KHz, High frequency: 10KHz-200KHz; On the control panel precision adjustable resistance VR1 is to adjust the duty cycle, VR2 to adjust the frequency; 3. Output frequency range adjustable: Period T = 0.7 (RA + 2RB) C; VR1 on the board, VR2 is 0-10K precision adjustable resistance; Low frequency C = 102 (0.001UF); Medium frequency C = 104 (0.1UF); Medium - high frequency: C = 105 (1UF); High frequency: C = 100UF. Capacitive capacity determines the frequency range, the user can calculate the adjustment according to their own needs. Package Incl...

  • Brand: KNACRO
  • ASIN: B07469VHD5
  • UPC: 603432620992

Orly Kid's Jersey-Tg, Grey, 9 M US Toddler

Orly Kid's Jersey-Tg, Grey, 9 M US Toddler

Simply Pedals is a well-established fashion shoe and accessory brand which carries stylish and affordable girl's and boy's footwear. Simply Pedals offers the best footwear at a low price and confidently ensures the prestige quality of our products. Simply Pedals carries a diverse and wide range selection of the latest trends and hottest a la mode fashion such as Boots, Military Style, Espadrilles, Flats, Lace-Ups, Loafers & Slip-Ons, Pumps, Sandals, High Heels, Platforms, Casuals, Dress Shoes, Oxfords, and many more. Search with "Simply Pedals" to see the full line of products. Order today and get it tomorrow! Brought to you by Orly Shoe Corporation.

  • Color: Grey
  • Brand: Orly
  • ASIN: B00YWCPOZ8
  • UPC: 691466435828

Charles Albert Women's Knotted Front Canvas Round Toe Ballet Flats (9, Coral Suede)

Charles Albert Women's Knotted Front Canvas Round Toe Ballet Flats (9, Coral Suede)

Orly Shoes is a well-established fashion shoe brand which carries stylish and an affordable children's and toddler's footwear. Orly Shoes offers the best quality at low price and confidently ensure the prestige quality of our products. Orly Shoes carries a diverse and wide range selection of the latest trends and hottest a la mode fashion such as Boots, Military Style, Espadrilles, Flats, Lace-Ups, Loafers & Slip-Ons, Pumps, Sandals, High Heels, Platforms, Casuals, Dress Shoes, Oxfords, and many more. Search with "Orly Shoes" to see the full line of products. Brought to you by Orly Shoe Corporation. She'll be the envy of the playground in these sweet Orly Shoes flats. ; Textile upper features a knotted detail at the vamp. ; Synthetic lining and fully padded footbed. ; TPR outsole flexes with each step. ; Imported. Measurements: ; Weight: 3 oz ; Product measurements were taken using size 2 Little Kid, width M. Please note that measurements may vary by size.

  • Color: Coral Suede
  • Brand: Charles Albert
  • ASIN: B06W2H9XBW

KNACRO NE555 pulse generator Square Wave rectangular wave frequency dutycycle adjustable small signal generator

KNACRO NE555 pulse generator Square Wave rectangular wave frequency dutycycle adjustable small signal generator

Max. Output Current : 10mA (5V Power Supply ) 30mA (12V Power Supply); PCB Board Size :20 * 40mm Materials : FR-4, PCB;Main Color : Green, Black, Blue Net Weight : 11g Package Content: 1 x NE555 Pulse Module Frequency: J1: 0.6 ~ 25Hz J2: 7 ~ 300Hz J3: 50 ~ 2.5KHz J4: 350K ~ 6.6KHz J5: 6.7K ~ 180KHz Adjustable duty cycle range: 0.4-0.99 It is used as a square wave signal generator to enerate a square wave signal for experimental development use; For generating drive a stepper motor drive of the square wave signal; Adjustable pulse generated for the use of MCU; Generated adjustable pulse to control related circuit. With output indicator: LED on when low level, LED off when high level, LED flashed when low frequency; Output levels of frequency range is selectable, which is benefit for output frequency is continuously adjustable; LF level: 1Hz ~ 50Hz; IF level: 50Hz ~ 1kHz; High frequency level: 1KHz ~ 10kHz; HF level: 10kHz ~ 200kHz Input Current: ≥100ma Output Voltage: 4.2v-11.4v peak. With the power supply voltage variation The output frequency is calculated: Period T = 0.7 (Ra + 2Rb) c Ra, Rb is 0-10k adjustable. Input: VCC GND SHUCHU:. VCC OUT GND same output voltage and input voltage. OUT is the output frequency signal.

  • Brand: KNACRO
  • ASIN: B01GCE1GEQ
  • UPC: 713653014989

LEORX Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor for 3D Printer

LEORX Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor for 3D Printer

Description This item is a stepper motor, with 4 pin cable for convenient use, suitable for 17HD34008-22B mixing type stepping motor. Necessary replacement for 3D printer. Features - 1m wire to connect an electrical machine, on the other hand has several optional connections; To prevent shrink tubing effect that the wire gets tangled up D-shaped shaft with 22mm, electric machine with high torque and high speed, low noise. - Suitable for mixing 17HD40005-22B stepper motor. - Drive mode: Hack wave constant current drive. - Exciting mode: two-phase 4-wire. It is available for the rotation of the forward and reverse. Specifications - Ambient temperature: -20 50 ℃ - RH: 90% max - Mounting position: shaft horizontal or vertical installation - DC winding resistance (25 ℃): 1.6 Ω ± 10% - Wnding Inductance: 3.2mH ± 20% - Cogging torque: 18mN.m REF - Holding torque: ≥ 360mN.m (I = 1.3A) - Max Blank switching frequency: ≥ 1400pps - Max Idle Frequenc :. ≥ 8000pps - Temperature rise: lt;80 K - Step angle accuracy: 1.8 ° ± 5% - Rotational inertia: 57g.cm 2 - Motor Weight: 0.28 kg / pcs REF - Insulation resistance: Cold insulation resistance should be more than 100 mOhm (between the motor stator and terminal) - Dielectric strength: The space between the motor stator and termina...

  • Color: Black
  • Brand: LEORX
  • ASIN: B015SS3Y7O
  • UPC: 889736476262

Icstation Digital 2 Channal PWM Square Wave Pulse Signal Generator Adjustable Frequency Duty Cycle 100% 1Hz-150KHz

Icstation Digital 2 Channal PWM Square Wave Pulse Signal Generator Adjustable Frequency Duty Cycle 100% 1Hz-150KHz

This is a mini digital square waveform generator module supporting 1Hz-150KHz frequency and 0%-100% duty cycle adjustment through the on-board momentary push button and also support external seial communication. DC 5V-30V wide voltage input and dual channel complementary output with red LED display the parameter ideal as the square wave source for instrument testing or driving the stepper motor and so on. Specifications: Frequency Range: 1Hz-150KHzDuty Cycle Range: 0%-100% Accuracy: 2% Working Voltage: DC 5-30V Output Current: 8-30mAOutput Amplitude: 5V V-PP(default,changed by external power supply)Module Size:41X29mm/1.61X1.14inch(L*W)Package Included: 1X Digital 2 Channel Square Wave Pulse Signal Generator Module 1Hz-150KHz 0%-100% Display Instructions: There are 3 display range: 1:XXXX->the unit is 1Hz, range is 1Hz-999Hz 2.XX.X->the unit is 0.1KHz,range is 0.1KHz-99.9KHz 3.X.X.X.->the unit is 1KHz, range is 1KHz-150KHz e.g.:100->100Hz;54.1->54.1KHz;1.2.4.->12KHz Setting Instructions: 1. Short press"Set" to interchange display the 4 values(FR1:PWM1 frequency;dU1:PWM1 duty cycle;FR2:PWM2 frequency;dU2:PWM2 duty cycle) 2. press"Up" and "Down" to set the current value Serial Control: Baud Rage: 9600pbs; Date Bit:8; Stop Bit:1; 1. Set the PWM frequency:"S1FXXXT":set the PWM1 frequ...

  • Brand: IS
  • ASIN: B01MA1M7Y9

Frequency Generator Module Frequency Modulation System - 10pcs NE555 Pulse Frequey Duty Cycle Adjustable Module Square Wave Signal Generator Stepper Motor Driver ( Radio Frequency Module)

Frequency Generator Module Frequency Modulation System - 10pcs NE555 Pulse Frequey Duty Cycle Adjustable Module Square Wave Signal Generator Stepper Motor Driver ( Radio Frequency Module)

Features: 1. As a square wave signal generator,generates a square wave signal used for experimental depment. 2. Used to drive a stepper motor for generating a square wave drive signal. 3. Generate adjustable pulse for MCU. 4. Generate adjustable pulse,to co circuitry associated. 5. Size: 31mm x 22mm 6. Main chip: NE555 7. Input Vtage: 5V-15V DC. when power supply is 5 V , the output t can be 15 MA around; when 12V power supply, the output t can 35 MA around 8. Input t: >=100 MA 9. Output amplitude: 4.2V V-PP to 11.4V V-PP. (Different input vtage, the output amplitude will be different) 10. Maximum output t: >=15MA (5V power supply, V-PP greater than 50%), >=35MA (12V power supply, V-PP greater than 50%) 11. Output with LED indication(low level ,LED will on; high level,LED will off;low frequey, the LED flas) 12. The output frequey range is selectable: LF file: 1Hz ~ 50Hz IF file: 50Hz ~ 1kHz High-frequey file: 1KHz ~ 10kHz HF file: 10kHz ~ 200kHz 13.The output duty cycle can fine-tune;duty cycle and frequey is not separately adjustable;adjusting the duty cycle will change the frequey Package iluded: 10 x NE555 Pulse Frequey Duty Cycle Adjustable Module

  • Brand: Unknown
  • ASIN: B07B49BSYW

Emperor Ape

Emperor Ape

  • ASIN: B01M5EK21V
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