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Adafruit WiFi / 802.11 Development Tools Huzzah ESP8266 Breakout (1 Piece)Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi front-end (both as client and access point) and TCP/IP stack with DNS support as well. While this chip has been...$11.51$11.51
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Practical Electronics for Inventors, Fourth EditionPublisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.A Fully-Updated, No-Nonsense Guide to ElectronicsAdvance your electronics knowledge and gain the skills necessar...$22.01$40.00
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12V Motor Speed Controller, DROK DC Motor Driver Board for Brush Motor 7V-60V 20A 420W PWM Control 12V 24V 36V 48V Regulator Cooling Fans Dimmer Governor Pulse Width Modulator with Adjust KnobParameters: Operating voltage: DC 7-60V Drive current: 20A Max. Control power: advise 12V within 200W, 24V within 300W, 48V within 350W.(for reference, depending on motor) Quiescent current: 0.02A (standby) PWM duty cycle: 1% -99% PWM frequency: 12khz Module: ZS-X1A Dimensions: 70 x 38 x 31 mm Feat...$12.99$14.81
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L298N H-bridge Motor Controller, DROK L298N Motor Driver Board DC Dual H Bridge Robot Stepper Motor Regulator and Drives Module for Arduino Smart Car Power UNO MEGA R3 Mega2560 DuemilanoveParameter: Chip: L298N Logic voltage: 5V Logic current 0mA-36mA Storage Temperature: -20 ℃ to ℃ to +135 Operating mode: H-bridge driver (dual) Drive voltage: 5V-35V Drive current: 2A (MAX single bridge) Maximum power: 25W Dimensions: 43x43x27mm Product features: 1.L298N as main driver c...$7.01$7.01
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yueton Solar Controller 10a 12v/24v Solar Charge Controller Solar Panel Battery Regulator Safe ProtectionAutomatically manage the working of solar panel and battery in solar system. Color: Black Rated voltage: 12V or 24V Rated charging current: 10A Rated load current: 10A Over Charging Voltage: 14V / 28V Over Charging Revover Voltage:13.2V/26.4V Floating Charging Voltage:13.2V/26.4V Over Disch...$9.99$9.99
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NOCO GC027 12V 2A Flex RegulatorThe GC027 is an innovative 2 amp micro-controller for charging all 12V lead-acid batteries, including Wet, Gel, MF, EFB and AGM. This regulator uses pulse-width-modulation (PWM) for precision charge control, and features a built-in Recovery mode for recovering damaged and sulfated batteries. GC027 m...$17.11$18.95
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XCSOURCE 30A 12V/24V Solar Charge Controller Solar Panel Battery Intelligent Regulator without LCD display LD296Features: Intelligent control is realized by using microprocessor and dedicated control calculation. Five load working modes: pure lighting control, lighting control & timing control, hand operation and debug mode. Using large-diameter wire terminal, can fix the wire which max size is 6mm Parameter...$16.99$16.99
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JoyiQi PWM 20A Solar Controller/Regulator Power Charge Controller/Regulator 12V/24VDescription: Solar charge controllers are high quality, efficient and reliable solar power regulators. Suitable for all 12/24v DC lamps. They are perfect for rural electrification They offer a lot of possibilities and benefits. Can be used to control lighting devices. Regulations point: 14...$24.49$24.49