Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice DollaTek 
DollaTek CJMCU-5351 Si5351A Si5351 I2C 25MHZ Controller Clock Generator Breakout Board 8KHz to 160MHz 3-5VDC for Arduino This chip has a precision 25MHz crystal reference and internal PLL and dividersBest Value Reland Sung 
DC 3V-5V 5351 Si5351A Si5351 I2C Clock Generator Breakout Board Module Signal Generator Clock 8KHz-160MHz for Arduino (S Reland SungOZSYANC 
DIY Quartz Clock Movement Wall Clock Motor Mechanism Battery Operated Long Spindle Repair Parts Replacement Kit, Include 【Clock Parts Kit】High torque I shaft clock with metal hook, the shaft can drive long clock hands (10 mm to 450 mm), suitReland Sung 
DC 3V-5V 5351 Si5351A Si5351 I2C Clock Generator Breakout Board Module Signal Generator Clock 8KHz-160MHz for Arduino (S Reland SungCHICIRIS 
CHICIRIS I2C Controller Clock Generator Si5351A Signal Generator for Microcontroller Enthusiasts [PRECISE FREQUENCY CONTROL] Generate almost any frequency, from <8KHz to 150+ MHz with the breakthrough Si5351A clock geSpringer 
Clock Generators for SOC Processors: Circuits and Architectures Lrocaoai 
2X Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351xelea xelea Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351zozii zozii Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 The Si5351A generates up to 8 free-running clocks using an internal oscillator for replacing crystals and crystal oscillJINdanju JINdanju Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 The Si5351A generates up to 8 free-running clocks using an internal oscillator for replacing crystals and crystal oscillLIYJTK SI5351A Clock Splitter Signal Generator Precision Frequency for Electronic Supplies [ACCURATE FREQUENCY GENERATION] With 's Si5351A clock generator, you can easily create precise frequencies ranging fromUtopially Utopially 2X Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351Utopially Utopially 3X Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 The Si5351C offers the same flexibility but synchronizes to an external reference clock (CLKIN).Functional Block DiagramAdafruit Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz [ADA2045] Si5351A clock generator (from 8KHz to 150+ MHz)MiZOELEC DC 3V-5V CJMCU-5351 Si5351A Si5351 I2C Clock Generator Breakout Board Module Signal Generator Clock 8KHz-160MHz for Ardu DC 3V-5V CJMCU-5351 Si5351A Si5351 I2C Clock Generator Breakout Board Module Signal Generator Clock 8KHz-160MHz for ArduUtopially Utopially 4X Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351Geekstory Geekstory 2PCS DS3231 AT24C32 IIC RTC Clock Module High Precision Real Time Clock Module Sensor for Arduino DIY Clock accuracy: 0-40℃, accuracy 2ppm, annual error about 1 minute.TUWEI Battery 140,4X136,5X63,4Mm Floating Equipment Supply Limit Dse9130 12V 5A Ac90 Auto 60Hz Clock Generators A booster connection can be made using the built-in terminals to promote and equalize battery power.cizihuu 1PCS DC 3V-5V Si5351A I2C Clock Generator Breakout Board Module Lockmaner Lockmaner Si5351A I2C 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351xelea xelea Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351Bjworeye Bjworeye Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 The Si5351A generates up to 8 free-running clocks using an internal oscillator for replacing crystals and crystal oscillDomary CJMCU5351 Si5351A Clock Splitter Signal Generator Industrial Accessory Electrical Supplies for Electronics Enthusiasts [Triple Output Capability] from three independent outputs on this compact chip, each capable of producing different freqPhipps Electronics Si5351A Clock Generator Breakout Board - 8KHz to 160MHz Si5351A clock generator breakout board with 8KHz to 160MHz rangePerfeclan AD9833 0-12.5 MHz Hz Square/Delta/DDS Signal Module Test equipment, equipment, Scan clock generatorComimark Comimark CJMCU-5351 Si5351A Si5351 I2C Clock Generator Breakout Board (1Pcs) Never hunt around for another crystal again, with the Si5351A clock generator breakout ! This chip has a precision 25MHzPhefop Phefop SI5351 Clock Signal Generator SI5351 Clock Signal Generator, Digital Module Rectangular Wave Frequency Frequency parameters: The output frequency is F0 = F1 = 2.5 k ~ 200 MHz. F2 and F1 share a phase control circuit and theLrocaoai 3X Si5351A 25Mhz Clock Generator Breakout Board 8Khz to 160Mhz for D9I2 cost-sensitive applications.Based on a PLL/VCXO + high resolution MultiSynth fractional divider architecture, the Si5351RIZGHWOY RIZGHWOY Hour Meter 3035766 Dc6 Generator Chronometer Cover Chronograph Hourmeter 80V Dc6 80V Covering Clock Generators Applicable: This hour meter is suitable for boats, cars, motorcycles, ATVs, UTVs, skis, snowmobiles, lawn tractors, woodPerGar CJMCU 5351 Si5351A Clock Splitter Generator 8KHz 160MHz Electronic Component Controller Clock with Complimentary Male an There are three independent outputs, and each output can have a different frequency. Through a breadboard friendly plugACEIRMC ACEIRMC 6pcs DS3231 AT24C32 Clock Module IIC RTC Module High Precision Real Time Clock Module Memory Board Beats Replace Voltage: 3.3-5V, Memory chips: AT24C32 (storage capacity 32K).TYSQXQ 5Pcs/lot Adf4351 Clock Generator 10Mhz 250Mhz-In 4400Mhz-Out 32-Pin Lfcsp Ep Tray Adf4351bcpz LIYJTK SI5351 Clock Signal Generator Low Noise Square Wave Frequency Generator Signal Frequency for Electronic Enthusiasts [WIDE FREQUENCY RANGE] Ensure precise signal generation from 2.5K to 200MHz, ideal for various applications.Snblzhef Snblzhef SI5351 2.5K-200MHz Clock Signal Generator Module High Frequency Square Wave Generator with STM32 TFT Display fo Output interface: SMA female connectorSnblzhef Snblzhef SI5351 2.5K-200MHz Clock Signal Generator Module High Frequency Square Wave Generator with STM32 TFT Display fo Output interface: SMA female connectorPeakloong Peakloong SI5351 2.5K-200MHz Clock Signal Generator Module High Frequency Square Wave Generator with STM32 TFT Display f Output frequency F0=F1=2.5K to 200MHz F2 and F1 share a phase-locked loop, and the frequency division ratio can be confiCHICIRIS CHICIRIS Hour Meter Mechanical Hour Meter with Indicator, Wide Timing Range 0-99999.99H, Built-in Installation Industria [EASY INSTALLATION] Effortlessly connect the power cable with fixed screws.Reland Sun 5351B Si5351B Clock Signal Generator Module I2C Programmable 27MHz +VCXO Reland SunVeronese Design Time's Gate Metallized Steampunk Generator Desktop Striking Clock 8.5 in. High, 6 in. Long, 4 in. WideXinsheinelry Hole Proximity Timer 0 Panel Hourmeter Machine ATV0 Hour Counter Lawn Mower Tachometer 0 Generator Hole Controller Remot This product is 3-wire adopting electronic technology, so in the growth phase, high sensitivity, strong reliability, gooRETEYUNG RETEYUNG Sunrise Alarm for Heavy Sleepers,Alarm Clocks for Bedrooms with Moonligh,10 Light Effects,30/60/90 Timer,10 Sle 𝗡𝗼𝘁𝗲: In the new version, the "Wake-up Light Alarm" feature is now integrated under Alarm 1 (previously it was assoc4M 4M FSG3267 Green Science: Windmill Generator The windmill generator uses green science to harness wind power and light an LED bulb.Books on Demand Clock Generator Circuits for Low-Power Heterogeneous Multiprocessor Systems-on-Chip YDuupxe YDuupxe GPS Disciplined Clock OCXO 10MHz Precision Square Wave GPSDOfor Signal Generators Frequency Meters Lab Equipment User Friendly Interface: Featuring a clear display screen and an intuitive encoder on the front panel this gps disciplinBTER SDR QRP HF Transceiver, 20 Band 10kHz to 220MHz Ham Radio QRP Transceiver USB Variable Frequency Oscillator VFO RF Gener 【BAR GRAPH INDICATOR】Also has a bar graph indicator for signal strength(s meter) and 20 band presets, and can also be usXUMIUZIY XUMIUZIY 10MHz OCXO Frequency Standard Board, Sine Wave Output & Plug and Play USB - C Power, for Lab Calibration, Radio MODERN POWER SUPPLY DESIGN: Utilizes a USB Type C power interface and RF LDO regulators for stable, low noise operation,Brilluxa Brilluxa Frequency Oscillator Signal Generator, Clock Source Module, 10kHz to 220MHz RF Oscillator for SDR QRP HF Transc WIDE USAGE: VFO variable frequency oscillator can be used for self made equipment, such as superheterodyne receivers, DClehau Sale Countdown Clock Generator Generates embeddable code for a customizable countdown timer, essential for sales pages and offers.Tranquil Space High-Frequency Sound Generator Pro for Concentration with Clock & Weather Forecast Scientific Frequency Calibration: Precisely tuned high-frequency sounds based on cognitive researchGearwell Gearwell Frequency Oscillator, Variable Clock Signal Generator 10kHz to 220MHz, 0.5PPM High Accuracy Oscillator for SDR WIDE USAGE: VFO variable frequency oscillator can be used for self made equipment, such as superheterodyne receivers, DCGeneric Engine Water Temperature Gauge 2in High Accuracy Front Waterproof Wide Diesel Generator Temp Meter 12V Accurate temperature indication for monitoring engine cooling system performance Wide measurement from 38℃ to 120℃ withLIZEALUCKY DDS Generator Full Adjust Signal Frequency Touch Screen Source for Sine Triangle Square Wave Generation Liquid Air Flow [PRACTICAL FUNCTIONALITY] Adjustable signal generator for frequency stimulation and waveform generation.Pavle Team Orange Noise Generator TV - Calming Frequencies with a Clock Hub Listen to a pure, continuous stream of high-quality orange noise.Generic Time Telling Apparatus -, Serene Noise Generator With -Up Signal, Bedside Device For Young Individuals, Domestic Area An Functionality as Timepiece and Soothing Audio Source — This innovative device combines a precise timekeeping mechanism wAMAKO AD9833 DDS Signal Generator Module 0 to 12.5MHz, Programmable Sine Triangle Square Wave Generator [HIGH PRECISION SIGNAL GENERATION] This DDS Signal Generator Module AD9833 delivers exceptional accuracy with 0.1Hz resoAkozon Akozon Round Hour Meter Gauge 2inch Universal Clock Gauge Instrument 0‑12 Hourmeter Red Backlight 12V/24V for Car Boat Y 【Stable Accurate】:Clock meter is a complete unit , no other sensor cables are required, the wire harness connector has aTIKATARER Time Clock Module, Real Time Clock Module Rtc Sensor with High Real Time Clock Module DS1307 Board Rtc Module Rtc Module 【 Timekeeping】 - Experience with our Time Clock Module. Engineered specifically for , this module utilizes the renownedForgotten Books A Clock-Controlled Constant-Frequency Generator (Classic Reprint) ronderino Deep Sleep TV with Red Noise - Low-Frequency Sound Generator with Live Clock & Weather Listen to a pure, high-quality stream of Red Noise (Brown Noise).Text Publishing Time without Clocks: Text Classics HONMEET HONMEET 3 Sets DIY Fruit Battery Kits for Science Experiments with Electronic Clock Zinc Copper Generator Stem Education Science kit for --diy fruit battery kit greatly exercising students' varieties of abilities, stimulate students' interesTOBBOMEY TOBBOMEY 2 Sets DIY Fruit Battery Kit with Electronic Clock Stem Educational Science Experiment Device for Students Meta Science lab experiments kit:you can send it to your families and friends as a gift for for for for for for, they will beHaloVerde HaloVerde PC Controllable Signal Generator 35MHz to 4.4GHz Sine Wave Output, SMA Female Connector with Point Frequency a FULL PC INTEGRATION: Take command of this RF signal generator via PC. The included software and data line offer compreheBTFO 3pcs Cricket Noise Maker, Hexagonal Geometric Design with 16 Sounds Beeping Cricket Noise Generator Hidden Prank Device Package Includes: You will receive 3 cricket noise maker pranks, 3 batteries, 3 round double-sided tapes, 1 screwdriverFafeicy Fafeicy DDS Signal Generator Module Source AD9910 Function Direct Digital Frequency Synthesizer Meter Development Board, EXCELLENT SYNTHESIZER: THE AD9910 IS A DIRECT DIGITAL FREQUENCY SYNTHESIZER (DDS) WITH A BUILT-IN 14-BIT DAC THAT SUPPORMarhynchus Marhynchus Digital 0~55MHz DDS Signal Generator DDS Signal Generator AD9850 6 Bands Based on AD9850 Chip 1Hz Step 8-9V V [Continuous Frequency Adjustment] Supports seamless adjustments from 0~55mhz at 1hz increments, providing versatile freqHaloVerde HaloVerde PC Controllable Signal Generator 35MHz to 4.4GHz Sine Wave Output, SMA Female Connector with Point Frequency a FULL PC INTEGRATION: Take command of this RF signal generator via PC. The included software and data line offer compreheHyuduo Hyuduo DDS Signal Generator, Adjustable Frequency Sine Square Wave Output with Full Touch Screen, for Sensor Testing PC [Output] Featuring a 25mhz active crystal oscillator this generator delivers stepping accuracy of 0.1hz. it supports freBTFO Prank Cricket Noise Maker, Figure 8 Appearance with 16 Sounds Cricket Noise Generator with Buzzing Sound Hidden Generato Packaging Details: You will receive 1 piece of 8-shaped cricket sounder, 1 piece of battery, 2 pieces of round double-siZoeyilan Automatic Start Control Module Generator Genset Parts DSE7320 LCD Display Real-Time Clock Maintenance Periods Ethernet C [HIGH-QUALITY DISPLAY] 132 x 64 pixel LCD display for clarity ensures easy visibility of information.Jeffergarden Jeffergarden Development Board Generator Module with LDO Power Supply, Multifunctional RF Signal Source, Ideal for Micro Multifunctional Development Board: Offers programmable output power and functions like RF output muting, suitable for vazozii zozii 5Pcs AD9833 Programmable Microprocessors Serial Interface Sine Square Wave DDS, Signal Generator Module [High performance] The AD9833 has a standard serial interface that allows the part to interface directly with several miEujgoov Eujgoov AD9850 DDS Signal Generator with LCD Display, 0-55MHz Programmable Frequency Bands for DIY Ham Radio and Wavefor [High-Performance DDS Generator] Utilizes the AD9850 chip for precise 0-55MHz frequency generation in 1Hz increments, idFafeicy Fafeicy GPS Disciplined Clock 10MHz OXCO Oscillator with Display for Signal Source and Measurement Instrument Sync Core Synchronization Solution: This GPS Disciplined Clock is engineered to provide a stable 10MHz frequency standard, diGeneric Daseeme Engine Water Temperature Gauge 2in Wide Range High Accuracy Front Waterproof Diesel Generator Water Temp Meter 1 Accurate temperature indication for monitoring engine cooling system performance Wide measurement range from 38℃ to 120℃BTFO BTFO 3pcs Cricket Noise Maker, Hexagonal Geometric Design with 16 Sounds Beeping Cricket Noise Generator Hidden Prank De Package Includes: You will receive 3 cricket noise maker pranks, 3 batteries, 3 round double-sided tapes, 1 screwdriverFMOGGE FMOGGE TAG-101 Low Frequency Signal Generator 10Hz-1MHz, 1 Channel, 5V, 220V, Signal Source The TAG-101 low frequency signal generator can generate signals from 10 Hz to 1 M Hz, and the output distortion is veryYDuupxe YDuupxe AD9850 DDS Signal Generator with LCD Display, 0-55MHz Programmable Frequency Bands for Ham Radio DIY Testing and [High-Performance DDS Chip] Utilizes AD9850 chip for precise 0-55MHz frequency generation in 1Hz increments with stableMllepjdh Pulses Generator ABS Housing Emitting 7.83Hz Sine Waves Low Frequency for Better Rest Sleep Generator Modern appearance serves as decorative deck while functioning effectively; ideal for placement in bedrooms, offices, orOVAQUIXI OVAQUIXI RF Signal Generator, Max2870 23.5MHz-6000MHz High Stability Low-Noise VCO 4 Levels Touchscreen with 25MHz 0.5pp [High -precision frequency generation] The RF signal generator offers an ultra -wide frequency range from 235 MHz to 600NutriEss Generator Set Controller DSE4510 Advanced Self Starting 3 Phase Genset Detection Control Module For Gasoline EFI Non EFI [COMPLETE MONITORING & PROTECTION] The DSE4510 is a standalone self starting controller designed to provide comprehensivBlack Cat Systems Selective Calling Generator Generates Selective Calling TonesGeneric Wireless Charging Station -3 Wireless Charger Stand,White Noise,Charger Alarm Clocks Bedside | Alarm Clock Bedside for N Streamlined Charging: With 10W fast induction capabilities, the wireless charging alarm clock delivers reliable energy frbeeren Genset Auto Start Controller, Generator Auto Start Controller, LCD Display Durable 132*64 Pixel Real-time Clock Multiple MSD MSD Ignition 81502 Pro Mag 20 Amp Clock Wise Rotation Generator Great for use on alcohol enginesHyuduo Hyuduo RF Signal Generator Module 23.5MHz‑6000MHz High Stability Low Noise with Touch Screen Control for Wireless Infras [User-friendly Touch Screen] This rf signal source module features a full touch screen interface for seamless frequencyDDayuanwei DDayuanwei Small Engine Tachometer, Digital Tachometer Tach Gauge with Clip, Inductive Hour Meter Battery Replacement fo Engine Tachometer: IPX68 waterproof chainsaw tachometer measure petrol engines; Measuring range: 0-36000 RPM; Measuremen