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AOICRIE 2PCS MAX7219 Dot Matrix Module for Arduino Microcontroller 4 in 1 Display with 5pin Line for Arduino for Raspberry Pi (Green)

• ★The MAX7219 also allow the user to select code B decoding or no-decode for each digit..
• ★The MAX7219 is compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs..
• ★Included on-chip are a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8x8 static RAM that stores each digit..
• ★Only one external resistor is required to set the segment current for all LEDs. A convenient 3-wire serial interface connects to all common µPs. Individual digits may be addressed and updated without rewriting the entire display..
• ★The devices include a 150µA low-power shutdown mode, analog and digital brightness control, a scan limit register that allows the user to display from 1 to 8 digits, and a test mode that forces all LEDs on..

Galaxy DX-959B Mobile CB Radio with Blue Frequency and Channel Digits and Backlit StarLite Faceplate

• Five-digit frequency counter with large blue digits, two-digit channel display with larger blue digits. Large Galaxy meter with 4 scales: "S" Meter indicates up to 60 dB over S9. Modulation Percentage Scale for use on AM. Power Scale Calibrated for AM and SSB. SWR Scale.
• The Galaxy StarLite faceplate features back lighting of the white faceplate lettering in blue or red color back lighting. All faceplate lettering is white during daylight. The picture shows how the color back lighting turns the lettering blue or red. Frequency and Channel LED digits are always blue - day or night.
• Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
• Variable power output control, variable talkback circuit with on/off switch, automatic SWR circuit and an SWR alert LED, Roger Beep with on/off switch.
• Variable dimmer control with push switch to turn off the meter lamp, display digits and Star Lite back lighting, 3-position tone switch for receive, proprietary Galaxy Noise Filter (GNF) Circuit reduces noise to aid in the recovery of weak SSB signals.

ALAMSCN MAX7219 Dot Matrix Module 32x8 4 in 1 LED Display Modules for Arduino Raspberry Pi Microcontroller with 5Pin Wires Red (Pack of 2)

• The MAX7219 is compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs..
• Included on-chip are a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8x8 static RAM that stores each digit..
• Only one external resistor is required to set the segment current for all LEDs. A convenient 3-wire serial interface connects to all common µPs. Individual digits may be addressed and updated without rewriting the entire display..
• The MAX7219 also allow the user to select code B decoding or no-decode for each digit..
• The devices include a 150µA low-power shutdown mode, analog and digital brightness control, a scan limit register that allows the user to display from 1 to 8 digits, and a test mode that forces all LEDs on..

SmartCheck Electric Fence Tester Voltmeter 10,000V - Product of Korea

• High Precision Peak Voltage Detection/High Sensitivity Design (no need for Earth Lead).
• Authentic H.V. Probe (no Risk of Electric Shock).
• Beeper and flashing LED to indicate presence of H.V. pulse.

Horizon Fitness T202 Treadmill

• up to 12 miles per hour and incline up to 12 percent for a wide range of workouts.
• Running Area: 20 by 55 inches with PerfectFLEX™ PLUS cushioning.
• FeatherLIGHT™ folding lift system for easy fold-up storage.
• Two 4-digit LED display windows, alphanumeric display, LED brickyard workout profile.
• Sonic Surround™ speakers with Made for iPod compatibility (charging and control).

horinker 2pcs MAX7219CNG MAX7219 Serially Interfaced 8-Digit LED Display Drivers，24Pins.

SCHLAGE FE595 CAM 619 GEO Camelot Keypad Entry with Flex-Lock and Georgian Style Knobs Satin Nickel

• For back, side or garage entries also ideal for offices, workout rooms, wine cellars or any room requiring access control.
• Professional Grade security with the biggest adjustable bolt available for increased resistance to kick ins.Door thickness range: 1 3/8 inch to 1 3/4 inch thick. Universal latches and deadbolts fit 2 3/8 (60 millimeter) or 2 3/4 (70 millimeter) backset.
• Pre set, unique, six digit programming code, two pre set unique four digit user codes (19 code capacity).
• Weather resistant, silicon coated keypad so numbers don't wear off.
• Keyless entry for enhanced security, no keys to lose or forget.

DC Power Supply Variable, 30V 10A Bench Power Supply with 4-Digits LED Display, USB Interface, Adjustable Regulated Switching Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button

• 【High-precision encoder knob】Different from general knobs, this DC power supply has a precise encoder knob. You can press the knob to switch each digit, and then turn the knob to customize each digit in the range of 0-9. Set the voltage or current you want more accurately..
• 【Output Enable/Disable Button】In the process of using the bench power supply, Output button can prevent us from forgetting to turn off the output and causing damage to the load. Just press this button to turn on or turn off the output of the power supply. This makes it more convenient for you to use the power supply..
• 【Overcurrent Protection】When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable power supply and load from damage..
• 【Precise 4-digit LED Display】The variable power supply with a high-definition 4-digit display, which can display three values of voltage, current and power at the same time. The data is accurate to 0.01V and 0.001A. The bright white digital display helps you to operate as usual in the dark, and you can adjust the brightness of the screen as needed..
• 【Compact and Lightweight】The meas....

weideer 4 String PV Combiner Box with Circuit Breaker LED 15A Current Fuse Lightning Arreste Solar Combiner Box Waterproof with 3 Digit Combination Lock Mounting Plate for Solar Panel System

• Product name:4 String PV Combiner Box with 3 Digit Combination Lock Mounting Plate(The current and voltage of each pin of the combiner box is up to 15A/250V DC.12V system up to 720W, 24V system up to 1440W, 48V system up to 2880W.).
• 32A Fuse Holder Base.The fuse base has an LED indicator, if the fuse is burned out, the LED will light up.
• 63A 2 Pole Miniature Circuit Breaker.Play the role of circuit protection and lightning protection.
• Product advantages:Stainless steel mounting buckle, Waterproof, durable and easy to install.
• The wiring of the combiner box adopts terminal blocks and wiring blocks, which are safe, clear and concise.
• Product Applications:Suitable for photovoltaic grid-connected/off-grid solar power systems.
• Product packaging:1PCS PV Combiner Box+1PCS 3 Digit Combination Lock+4PCS Lock Mounting Plate+4PCS screw.

Xmomx Wheel Spoke Nipple 77 pcs Mountain Bike Spoke Cap Spoke Nipples End Tips Road Bicycles 14G Alloy Decoration 11 Pcs in 7 Colors

• Material: Made of high quality of Aluminium Alloy with no Rust.
• Light weight, Durable, easy to be carried to anywhere.
• Package includes: 11 x Black Digit Padlock,11 x Red Digit Padlock, 11 x Gold Digit Padlock, 11 x Silver Digit Padlock, 11 x Blue Digit Padlock, 11 x Green Digit Padlock, 11 x Purple Digit Padlock.

Singing Machine SML385BTW Karaoke System with LED Disco Lights CD+G and Microphone White

• Top loading CD Player plays music CDs plus CD + Graphics.
• Bluetooth for wireless digital audio streaming from compatible devices.
• 54 LED Disco lights with dimmer setting lets you control the party ambience.
• 2-digit LED display lets you know your song track.
• Built-in speaker in wood cabinet provides powerful sound.

FREESEA Submersible Betta Aquatic Heater: 300 Watt Aquarium Heater with Adjustable Temperature Display for Fish Tank | Saltwater | Freshwater

• ... fish heater with display is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient to adjust temperature that range from 63℉ to 94℉. Every time you set the temp, just press the button over and over until it reaches to your desired temp, then stop and wait the digit flashing for 3 times, then setting is done..
• 【 LED Temperature Display 】 Digital led temperature display shows the real-time temperature and error code on the screen. When the submersible tank heater is heating, there indicator light above the digit is on red. The heater with a built-in thermometer, when temp setting is done, the led will show the water temp all the time..
• 【 Note 】 Do not operate or leave product plugged in when your water tank is out of water. This betta fish heater 30 gallon is 100% submersible use only, during its heating time, it must be 100% submerged into the water. It is better to install a water pump to help water circulating while heating. Because of the high power, we do not recommend you to use on turtle tank..
• 【 Satisfaction Guaranteed 】 The aquarium submersible water heater is built with durability in mind and safety for each design. In the remote possibility that you’re not satisfied with our....