Reviews Temperature Compensated Crystal Oscillator

Dingdong Store DIY Electronic Clock kit 4 Digital Tube Multicolor LED time Week Temperature Date Display with Clear case Cover DIY sodering Project (Blue)

Reminder Before Soldering: This product is a soldering practice kit, and it need soldered by yourself. Please check all the components according the packing list before soldering..
The Clock Comes with English Instruction: If you have any questions about the product or need soldering steps instruction with picture, please feel free to contact us..
Multifunctional: The clock can be set to display time, temperature, date, week and alarm..
High Precision: The clock uses high-precision crystal oscillator, smart chip and with time correction function, all this make the clock with a more accurate precision..
Great Soldering Project Kit: The DIY Clock Kits are used to installed to a 4-Digit Digital Electronic Clock. It is widely used in schools to help students learn basic mechanical and electronic skills. It's a great Science Fair project..

Digital tube led color:green. clock function:Voice timekeeping function, hourly timekeeping function, temperature display (correction), alarm clock, night light, automatic brightness adjustment, date display, week display, power-off memory.
Single chip microcomputer:STC15W408AS DIP-28,Clock IC:DS1302 DIP-8.32867hz crystal oscillator,CR1220 button battery with power off memory function,USB turn 5V power input..
Tutorial: The product contains a paper manual. Scan the QR code on the manual to enter the web manual, including detailed welding step diagrams and welding step videos, and instructions for setting the clock..
Reset: Press and hold 3 buttons at the same time for 5 seconds, then 12:00 is displayed, and the reset is successful. (The default is to turn off the voice and alarm functions).
widely used in schools to help students learn basic mechanical and electronic skills.Through the analysis of the circuit, understand the working principle of the circuit, learn to train electronic skills, welding training..

Featuring a modulated monophonic PLL circuit, the Data Corrupter turns your electric guitar into a three-voice synth. The master oscillator creates harmonies up to three octaves above. A vivacious square wave delivers wild fuzz tone..
Vibrato mode adds frequency modulation for added animation.Square-wave voice creates aggressive fuzz effects..
Master Oscillator voice can play one two or three octaves above your guitar's root note.
Silent relay-based switching with True Bypass operation.All-analog signal path.The Frequency Modulator applies pitch-bend modulation to the Master Oscillator..

24-volt models available in 10A, 20A and 30A. Microprocessor-controlled, multistage charging algorithms. Settings for two and three-stage charging. Settings for flooded, gel, AGM or lead-calcium batteries..
Auto-ranging universal input voltage (90-265 Vac, 47-63 Hz) is also compatible with a generator or other low-quality power sources. Power factor corrected, temperature-compensated charging..
Battery-equalization feature. Ability to charge batteries drained to extremely low voltage. Optional Battery Temperature Sensor (Part Num 808-0232-01). Optional Remote Panel (Num 808-8040-01)..
Reverse battery polarity protection. Drip-proof design. Over and under-temperature protection. DC over-voltage protection. Battery overcharging protection..
Amps - Output: 10. Voltage - Output (Volts): 24. Box Dimensions: 6"H x 11"W x 13"L. Weight: 6.3lbs..

Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service.
Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling.
Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps.
Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN.
Equipped with a data log and temperature compensated system tightness test.