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Item Tag: 30 Days

1/3/4/5 ThermoPro Digital LCD Touchscreen Humidity Thermometer Indoor Hygrometer

ThermoPro TP55 Digital Indoor Thermometer Hygrometer with Jumbo Touchscreen Backlight Room Temperature Humidity Monitor Equipped with professional grade sensors, the ThermoPro TP55 thermometer for house provides most accurate measurements, be it for indoor humidity or temperature, allowing you to be aware if adjustments are necessary for your household. The indoor thermometer and humidity gauge is not just highly accurate but extremely user friendly with a backlight for those nighttime last minute checks on current readings before bed. That’s not all, no longer will it be necessary to unmount the device off your wall or fridge to switch settings, simply use the touchscreen display. Furthermore, this temperature gauge provides an abundance of valuable information, such as displaying 24 hour/all-time high/low records and current trends for both humidity and temperature and humidity level icons that indicate if your home is too humid, too dry or just right! Digital Indoor Hygrometer Thermometer Specifications: 1. Temperature range: -58°F to 158°F (-50°C ~ 70°C), accuracy ±1°F/°C Humidity range: 10% to 99% RH, accuracy ±2% ~ ±3% RH 2. Display Screen Size: 4″ large LCD display with large numbers 3. Touch Screen Buttons: °F/°C : Fahrenheit degree and Celsius degree can switch convinently. Backlight : The screen can light up for easy reading, automatically turns off after 15 seconds. All time/24 HRs : Allow you to see temperature/humidity in the past or last 24 hours. 4. Real Time Temperature and Humidity Display: Measures humidity and temperature every 10 seconds to provide updated and accurate readings 5. Comfort Level: DRY/COMFORT/WET. If humidity is below 30%: Dry. If humidity is between 30% to 60%: Comfort. If humidity is above 60%: Wet. 6. Displays the Trend of Each Reading 7. Low battery indicator. 8. Battery Type: 2 X AAA batteries(included). 9. Tabletop, magnetic back and wall-mounted design. Package includeds: 1PC Package Contents: 1 x Temperature and Humidity Monitor 2 x AAA Battery 1 x User Manual 2PCS/3PCS/5PCS ARE THE DOUBLE/TRIPLE/ QUADRUPLE /5-FOLD OF 1 PC Please note: Do not immerse product body in water. Do not leave exposed to extreme high or low temperatures since this will damage electronic parts and plastics. Remove battery if stored for more than four months. Similar products ThermoPro TP50 Indoor Thermometer ThermoPro TP55 Indoor Thermometer ThermoPro TP63 Indoor Outdoor Thermometer TP63A Indoor Outdoor Thermometer Hygrometer Measures Indoor Temperature & Humidity Yes Yes Yes Yes Measures Outdoor Temperature Yes Yes Measures Outdoor Humidity Yes Waterproof and Cold-Resistant Yes Yes Backlight Yes Yes Yes Screen Size 2.7 inch 4 inch 3.2 inch 3.2 inch Remote Sensor Up to 3 outdoor remote sensors Up to 3 outdoor remote sensors Location Tracked 1 placement 1 placement 4 placement 4 placement Power 1 x AAA Battery 2 x AAA Batteries Remote: Rechargeable Battery; Receiver: 2 x AAA Batteries Remote: Rechargeable Battery; Receiver: 2 x AAA Batteries Temperature Range -58°F ~ 158°F (-50 °C ~ 70 °C) -58°F ~ 158°F (-50 °C ~ 70 °C) Indoor: -4 °F ~ 158°F (-20 °C ~ 70 °C); Outdoor: -31°F ~ 158°F (-35 °C ~ 70 °C) Indoor: -4 °F ~ 158°F (-20 °C ~ 70 °C); Outdoor: -31°F ~ 158°F (-35 °C ~ 70 °C) Payment 1. We only accept PayPal payment. 2. Please make sure your eBay address is correct. 3. Payment is required within 7 days at the end of the auction. Delivery details 1. Orders are shipped out within one business day (Sat.& Sun. excluded.) after your payment has been cleared. 2. Local pick up is not available. 3. The shipment usually takes 2-5 business days (Saturday and Sunday excluded). If you need the item urgently, please contact us for detail before purchase. 4. We are not responsible for an undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address. 5. Customers in Porto Rico, Alaska and Hawaii are recommended to contact us for shipping details (shipping cost & time) before placing an order. Return * This product comes with a 30-Day Money Back Guarantee, no restocking fee. * Please make sure the return item includes the original packaging, all accessories and user manual, etc. * If you receive an item and it doesn’t work properly, please contact us first, our Customer Service Representative will follow up and solve it for you! * If you don’t like the item, buyers pay return shipping fees on their own cost to return products for exchange or refund. * When we’re at fault, we pay the shipping on returning items. Refund will be made upon receipt of the returned item. Shipping and handling fees are non-refundable. * You must contact us to request a RMA written on the outside shipping box or on the return label before returning the item. Warranty * This product has a 1 year manufacturer warranty. * Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user’s part. Contact us * Customer satisfaction is very important to us, we are always about providing quick and efficient service. * If you have any questions or concerns, please reach us via eBay message.

XY-PWM1 Signal Generator Module Adjustable PWM Pulse Frequency Square Wave

100% brand new and high qualityModule description:PWM output can set frequency and duty cycle respectively.Frequency is divided into four areas: automatic switching:1.XXX (without decimal point): the smallest unit is 1Hz, and the value range is 1Hz~999Hz;The minimum unit of2.X.XX (decimal point in 100 bits) is 0.01Khz, and the value range is 1.00Khz~9.99Khz;3.XX.X (decimal point in ten places): the smallest unit is 0.1Khz; and the range is 10.0KHz~99.9KHz.4.X.X.X (decimal point in ten bits and 100 bits): the smallest unit is 1Khz; and the range is 1KHz~150KHz.E.g. frequency display: 100 indicates PWM output 100Hz pulse;1.01 represents the pulse of PWM output 1.01K.54.1 represents the pulse of PWM output 54.1KHz.1.2.4 indicates the pulse of PWM output 124KHz.Duty cycle:0~100%;All settings are saved by power down.Parameter setting:Module has four independent keys, used to set the frequency and duty cycle, support short press (increase or decrease a unit) and long press (quickly increase or decrease), very simple, set the parameters automatically save, power loss is not lost.Scope of application:1.is used as a square wave signal generator to generate square wave signals for experimental development.2.is used to generate square wave signals that control motor drives.3.generate adjustable pulse for MCU use;4.generate adjustable pulses to control related circuits (PWM dimming and speed regulation applications).Specification:Working voltage: 3.3~30VFrequency range: 1Hz~150KHzFrequency accuracy: accuracy is about 2% in each rangeSignal load capability: output current can be around 5~30mAOutput amplitude: PWM amplitude is equal to supply voltageAmbient temperature: -20~+70℃Dimensions: 3.7×4.3×7.8cm/1.46×1.69×3.07inchColor: BlackQuantity: 1 PcNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x XY-PWM1 Signal Generator Module

PWM Pulse Frequency Duty Cycle Square Wave Signal Generator Adjustable Module CL

PWM Pulse Frequency Duty Cycle Square Wave Signal Generator Adjustable Module PWM Pulse Frequency Duty Cycle Square Wave Signal Generator Adjustable Module Description: PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production practice and technology. Features: 1>.With outer casing; 2>.LCD high definition display; 3>.Support UART; 4>.Support frequency adjustment; 5>.Support duty cycle adjustment; 6>.High precision detection; 7>.Support power-down memory function; 8>.1-Channel PWM output. Parameters: 1>.Product name: PWM Signal Generator; 2>.Model: XY-PWM; 3>.Work voltage: DC 3.3V-30V; 4>.Frequency range:1Hz~150KHz; 5>.Frequency accuracy:2%; 6>.Duty cycle range:0.00%-100%; 7>.Output Current: About 5-30mA; 8>.Output amplitude: Same to input voltage; 9>.Size:79*43*27mm; 10>.Operating temperature:-20℃~70℃; Frequency set range: Enter the settings interface when short press any button ‘FREQ+’ or ‘FREQ-’ in the normal running status to select frequency range. Automatically switch frequency range. Pay attention to the position where the decimal point moves when the button is pressed. Display ‘XXX’. No decimal point, The minimum frequency is 1Hz. The frequency range is 1Hz ~ 999Hz. Display ‘X.XX’. The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz. Display ‘XX.X’. The decimal point is the third last, The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz. Display ‘X.X.X’. The decimal point is fully lit, The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz. For example: Display ‘100’ means PWM output frequency is 100Hz; Display ‘1.01’ means PWM output frequency is 1.01KHz; Display ‘54.1’ means PWM output frequency is 54.1KHz; Display ‘1.2.4’ means PWM output frequency is 124KHz; Duty cycle set range: Enter the settings interface when short press any button ‘DUTY+’ or ‘DUTY-’ in the normal running status to select duty cycle. Automatically switch frequency range. Duty cycle range is 0.00%-100%. Use steps: 1>.Connect to power supply; 2>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set frequency; 3>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set duty cycle; 4>.Connect to load. UART communication and parameter settings The system supports UART data upload and parameter setting functions (TTL level); UART: 9600, 8, 1 1>.Set PWM frequency: ‘F101’:Set frequency is 101Hz.‘101’ can by replace by 001~999; ‘F1.05’:Set frequency is 1.05KHz.‘1.05’ can by replace by 1.00~9.99; ‘F10.5’:Set frequency is 10.5KHz.‘10.5’ can by replace by 10.0~99.9; ‘F1.0.5’:Set frequency is 105KHz.‘1.0.5’ can by replace by 1.0.0~1.5.0; 2>.Set PWM duty cycle: ‘DXXX’: Set duty cycle is XXX. ‘XXX’ can be 000-100. E.g:‘D051’ means PWN duty cycle is be set as 51%. 3>.Read set parameter: Send ‘read’ and then get parameter. 4>.Return value: Return ‘DOWN’: Set success. Return ‘FALL’: Set fail. Application: 1>.Square wave signal generator, generating square wave signal for experimental development; 2>.Used to generate a square wave signal that controls the motor driver; 3>.Generate adjustable pulses for use by the MCU; 4>.Dimmer; 5>.Speed governor; Note: It’s 1-channel PWM output signals are the same. They can not adjust independently. Package include: 1 x PWM Signal Generator Note: Instructions/schematic are NOT included. We don’t provide technical assistance please make sure that you are familiar with the product before purchasing. About Shipping: * Goods in stock in USA, buyer can get the parcel around 3-5 business days. * We provide tracking number freely for all buyers. * Please confirm your shipping address is correct. Buyers are responsible for undeliverable order due address mismatch. We reserve the right to charge shipping fee to reship undeliverable items. * Any potential customs tax fee applied to the parcel should be covered by the buyer.

PWM Signal Generator DC 3.3V-30V 1Hz~150KHz Adjustable PWM Pulse Frequency Cycle

PWM Signal Generator DC 3.3V-30V 1Hz~150KHz Adjustable PWM Pulse Frequency Cycle PWM Signal Generator DC 3.3V-30V 1Hz~150KHz Adjustable PWM Pulse Frequency Cycle Description: PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production practice and technology. Features: 1>.With outer casing; 2>.LCD high definition display; 3>.Support UART; 4>.Support frequency adjustment; 5>.Support duty cycle adjustment; 6>.High precision detection; 7>.Support power-down memory function; 8>.1-Channel PWM output. Parameters: 1>.Product name: PWM Signal Generator; 2>.Model: XY-PWM; 3>.Work voltage: DC 3.3V-30V; 4>.Frequency range:1Hz~150KHz; 5>.Frequency accuracy:2%; 6>.Duty cycle range:0.00%-100%; 7>.Output Current: About 5-30mA; 8>.Output amplitude: Same to input voltage; 9>.Size:79*43*27mm; 10>.Operating temperature:-20℃~70℃; Frequency set range: Enter the settings interface when short press any button ‘FREQ+’ or ‘FREQ-’ in the normal running status to select frequency range. Automatically switch frequency range. Pay attention to the position where the decimal point moves when the button is pressed. Display ‘XXX’. No decimal point, The minimum frequency is 1Hz. The frequency range is 1Hz ~ 999Hz. Display ‘X.XX’. The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz. Display ‘XX.X’. The decimal point is the third last, The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz. Display ‘X.X.X’. The decimal point is fully lit, The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz. For example: Display ‘100’ means PWM output frequency is 100Hz; Display ‘1.01’ means PWM output frequency is 1.01KHz; Display ‘54.1’ means PWM output frequency is 54.1KHz; Display ‘1.2.4’ means PWM output frequency is 124KHz; Duty cycle set range: Enter the settings interface when short press any button ‘DUTY+’ or ‘DUTY-’ in the normal running status to select duty cycle. Automatically switch frequency range. Duty cycle range is 0.00%-100%. Use steps: 1>.Connect to power supply; 2>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set frequency; 3>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set duty cycle; 4>.Connect to load. UART communication and parameter settings The system supports UART data upload and parameter setting functions (TTL level); UART: 9600, 8, 1 1>.Set PWM frequency: ‘F101’:Set frequency is 101Hz.‘101’ can by replace by 001~999; ‘F1.05’:Set frequency is 1.05KHz.‘1.05’ can by replace by 1.00~9.99; ‘F10.5’:Set frequency is 10.5KHz.‘10.5’ can by replace by 10.0~99.9; ‘F1.0.5’:Set frequency is 105KHz.‘1.0.5’ can by replace by 1.0.0~1.5.0; 2>.Set PWM duty cycle: ‘DXXX’: Set duty cycle is XXX. ‘XXX’ can be 000-100. E.g:‘D051’ means PWN duty cycle is be set as 51%. 3>.Read set parameter: Send ‘read’ and then get parameter. 4>.Return value: Return ‘DOWN’: Set success. Return ‘FALL’: Set fail. Application: 1>.Square wave signal generator, generating square wave signal for experimental development; 2>.Used to generate a square wave signal that controls the motor driver; 3>.Generate adjustable pulses for use by the MCU; 4>.Dimmer; 5>.Speed governor; Note: It’s 1-channel PWM output signals are the same. They can not adjust independently. Package include: 1 x PWM Signal Generator Note: Instructions/schematic are NOT included. We don’t provide technical assistance please make sure that you are familiar with the product before purchasing. About Shipping: * Goods in stock in USA, buyer can get the parcel around 3-5 business days. * We provide tracking number freely for all buyers. * Please confirm your shipping address is correct. Buyers are responsible for undeliverable order due address mismatch. We reserve the right to charge shipping fee to reship undeliverable items. * Any potential customs tax fee applied to the parcel should be covered by the buyer.

DC 5V 12V NE555 Adjustable Resistance Frequency Pulse Generator Module

Package: 1X NE555 Module Feature: 1. Onboard NE555 IC. 2. Single channel signal output, the output duty cycle about 50% square wave. 3. Plate load resistor, adjust the resistance to control the output frequency. 4. Onboard power indicator. 5. Working voltage: 5V~12V. 6. ​Frequency range: 2K-25KHz 7. Size: 3*1.5cm Contact Us (1) We strive to provide the best service as possible, commit to resolve all problems and give fast shipping. (2) Please contact us before giving any negative feedback. If you have any questions, please do not hesitate to contact us. Payment (1) All payments must be prepaid and cleared. (2) We only accept Paypal payment. After checkout, please make through Paypal service. Shipping (1) Buyer is responsible for any incorrect address and undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address. We take the paypal address as your shipping address. Please make sure your shipping address is correct during check out. (2) Your order will be shipped within 24 hours after payment is cleared (Sat. & Sun. excluded and holidays) (3) We ship orders using USPS (United States Postal Service). The shipment usually takes 2-4 business days, excluding holidays, Saturday and Sunday (4) Local pick up is not available. (5) No International Shipping. Warranty (1) This product has a 30-day warranty. (2) Warranty does not extended to any products that are buyer’s negligence, abuse, misuse, improper installation or physically damaged on the buyer or user’s part. (3) Please contact us before making a replacement or refund. (4) In case of returning, buyer must pay their own postage and shipping fees for replacement or refund. We will provide replacement or refund after product is received.

PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator 1Hz-150KHz DO

PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator 1Hz-150KHz Description: PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production practice and technology. Features: 1>.With outer casing; 2>.LCD high definition display; 3>.Support UART; 4>.Support frequency adjustment; 5>.Support duty cycle adjustment; 6>.High precision detection; 7>.Support power-down memory function; 8>.1-Channel PWM output. Parameters: 1>.Product name: PWM Signal Generator; 2>.Model: XY-PWM; 3>.Work voltage: DC 3.3V-30V; 4>.Frequency range:1Hz~150KHz; 5>.Frequency accuracy:2%; 6>.Duty cycle range:0.00%-100%; 7>.Output Current: About 5-30mA; 8>.Output amplitude: Same to input voltage; 9>.Size:79*43*27mm; 10>.Operating temperature:-20℃~70℃; Frequency set range: Enter the settings interface when short press any button ‘FREQ+’ or ‘FREQ-’ in the normal running status to select frequency range. Automatically switch frequency range. Pay attention to the position where the decimal point moves when the button is pressed. Display ‘XXX’. No decimal point, The minimum frequency is 1Hz. The frequency range is 1Hz ~ 999Hz. Display ‘X.XX’. The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz. Display ‘XX.X’. The decimal point is the third last, The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz. Display ‘X.X.X’. The decimal point is fully lit, The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz. For example: Display ‘100’ means PWM output frequency is 100Hz; Display ‘1.01’ means PWM output frequency is 1.01KHz; Display ‘54.1’ means PWM output frequency is 54.1KHz; Display ‘1.2.4’ means PWM output frequency is 124KHz; Duty cycle set range: Enter the settings interface when short press any button ‘DUTY+’ or ‘DUTY-’ in the normal running status to select duty cycle. Automatically switch frequency range. Duty cycle range is 0.00%-100%. Use steps: 1>.Connect to power supply; 2>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set frequency; 3>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set duty cycle; 4>.Connect to load. UART communication and parameter settings The system supports UART data upload and parameter setting functions (TTL level); UART: 9600, 8, 1 1>.Set PWM frequency: ‘F101’:Set frequency is 101Hz.‘101’ can by replace by 001~999; ‘F1.05’:Set frequency is 1.05KHz.‘1.05’ can by replace by 1.00~9.99; ‘F10.5’:Set frequency is 10.5KHz.‘10.5’ can by replace by 10.0~99.9; ‘F1.0.5’:Set frequency is 105KHz.‘1.0.5’ can by replace by 1.0.0~1.5.0; 2>.Set PWM duty cycle: ‘DXXX’: Set duty cycle is XXX. ‘XXX’ can be 000-100. E.g:‘D051’ means PWN duty cycle is be set as 51%. 3>.Read set parameter: Send ‘read’ and then get parameter. 4>.Return value: Return ‘DOWN’: Set success. Return ‘FALL’: Set fail. Application: 1>.Square wave signal generator, generating square wave signal for experimental development; 2>.Used to generate a square wave signal that controls the motor driver; 3>.Generate adjustable pulses for use by the MCU; 4>.Dimmer; 5>.Speed governor; Note: It’s 1-channel PWM output signals are the same. They can not adjust independently. Package include: 1 x PWM Signal Generator Note: Instructions/schematic are NOT included. We don’t provide technical assistance please make sure that you are familiar with the product before purchasing. About Shipping: * Goods in stock in USA, buyer can get the parcel around 3-5 business days. * We provide tracking number freely for all buyers. * Please confirm your shipping address is correct. Buyers are responsible for undeliverable order due address mismatch. We reserve the right to charge shipping fee to reship undeliverable items. * Any potential customs tax fee applied to the parcel should be covered by the buyer.

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