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UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

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Micro:bit MEFV2C Club BBC micro:bit V2 Club USB cable, Battaery holder x10 kit

$193^.89

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Pimoroni PIM628 Enviro Weather a wireless climate and environmental monitoring system (Pico W Aboard) - Board Only

$41^.99

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Arduino ABX00032 Nano 33 IoT 32bit, 32KB RAM, 256KB Flash, 14 I/O pins with Headers

$27^.99

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Pimoroni PIM744 Explorer, physical computing, built around the RP2350 chip. a 2.8" LCD screen,a speaker, a mini breadboard-Starter Kit

$81^.00

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Arduino ABX00023 MKR WiFi 1010

$39^.80

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Volume Discounts:$35.67 - $39.80

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ESP32 Development Board Upgraded Version 8MB Flash ESP32 WiFi Bluetooth ESP32 OLED 096 Inch OLED Display CP2102 Internet for Ar duino ESP8266 NodeMCU

$44^.39

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ESP32 ESP-32S WiFi Bluetooth Wireless Module, Dual Core CPU ESP32 Development Board Module

$35^.49

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Seeed Studio XIAO ESP32C6-2.4 GHz WiFi 6, Bluetooth 5.3, Zigbee, Thread (802.15.4), ESP Rain Maker, AWS IoT, Support Microsoft Azure, Smart Home

$21^.99

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3pcs Pro Micro NRF52840 Development Board, 2.4GHz Wireless Bluetooth Charging Management Core Module

$29^.38

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Pico SX1262 LoRa Node Module, Compatible with Raspberry Pi Pico, LoRaWAN Protocol Support, Long Range, Low Power, High Sensitivity Wireless Communication for IoT Projects

$42^.00

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WonderEcho Pro AI Voice Module for TonyPi Upgrade with Large AI Models and AI Voice Interaction Large Language Models ChatGPT, TonyPi AI Upgrade Kit

$198^.68

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Waveshare ESP32-S3 2.8inch Display Development Board, 480×640, IPS, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLT, ESP32 with Display, Without Touch Function

$74^.78

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Seeeduino XIAO Expansion Board with Quick Prototyping Rich peripherals, No Soldering Needed and Circuit Python Supported.

$48^.99

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Waveshare ESP32-S3 1.64inch AMOLED Touch Display Development Board, 280×456, QSPI Interface, 32-bit LX7 Dual-core Processor, Accelerometer & Gyroscope, ESP32 with Display

$77^.78

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Waveshare ESP32-S3 2.8inch Display Development Board, 480×640, IPS, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLT, ESP32 with Display, with Touch Function

$86^.78

More options from $76.99 - $87.18

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WonderEcho Pro AI Voice Module for TurboPi Upgrade with Large AI Models and AI Voice Interaction Large Language Models ChatGPT, TurboPi AI Upgrade Kit

$198^.68

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WonderEcho Pro AI Voice Module for PuppyPi Upgrade with Large AI Models and AI Voice Interaction Large Language Models ChatGPT, PuppyPi AI Upgrade Kit

$198^.68

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Grove Time-of-flight Distance Sensor ToF laser Monitoring Obstacle Gesture Recognition (VL53L0X)

$52^.99

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Waveshare ESP32-S3 3.5inch Capacitive Touch Display, 320x480 IPS, 262K Colors, Camera Interface, Supports Wi-Fi & Bluetooth 5, ESP32 Development Board with Display

$80^.78

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5PCS ESP32 Development Board, LUIRSAY ESP32 DevKit with 2.4GHz WiFi + Bluetooth Dual Core, CP2102 Chip, ESP32 USB-C Port, Support AP/STA/AP+STA, for Arduino IDE (38Pin)

$46^.39

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ESP32-S3 1.69inch Touch Display Development Board, 240×280 Pixels, Micro LCD Display with ESP32-S3, 262K Color, Compact Size, Accelerometer and Gyroscope Sensor

$47^.99

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ESP32-S3 4.3inch Capacitive Touch Display Development Board B, 800×480 Resolution, 5-Point Touch, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, with Onboard Antenna

$83^.59

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35KG High Voltage Bus Servo HTD-35H Sevo with Three Connectors and Data Feedback

$50^.68

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RP2350 2inch LCD Capacitive Touch Display Development Board, Based on Raspberry Pi RP2350 Microcontroller, with Onboard 240320 Pixels 262K Color IPS Display, Camera Interface, etc.

$48^.99

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Waveshare ESP32-S3 SIM7670G 4G Development Board, LTE Cat-1 / WiFi/Bluetooth/GNSS Positioning Support, Global Coverage Multi Band, Suitable for 4G Portable WiFi, Onboard Camera/Antenna

$116^.99

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Waveshare ESP32-C6 1.9inch Display Development Board, 170×320 Pixels, 262K Colors, 160MHz RISC-V Single-core Processor, WiFi 6 & Bluetooth, 90° Rotation Support, ESP32 with Display Integration

$65^.78

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WonderEcho Pro AI Voice Module for MentorPi Upgrade with Large AI Models and AI Voice Interaction Large Language Models ChatGPT, MentorPi AI Upgrade Kit

$198^.68

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Waveshare ESP32-S3 1.47inch LCD Display Development Board, 172×320 Resolution, 262K Display Color, 2.4GHz Wi-Fi/BLE 5, 240MHz LX7 Dual-core Processor, ESP32 with Display, with Pre-soldered Header

$50^.99

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RC Digital Servo Tester 6 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool

$32^.68

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MESHYEAOFAH Meshtastic LoRa V4 Development Board - Upgraded ESP32S3 + SX1262 LoRa Node WiFi Bluetooth 28dBm 2MB PSRAM 16MB Flash Supports GPS & Solar 863~928MHz Antenna Display for Arduino LoRaW

$58^.99

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Waveshare ESP32-S3 2.41inch AMOLED Touch Display Development Board, 600×450, 32-bit LX7 Dual-core Processor, Onboard Accelerometer and Gyroscope Sensor, ESP32 with Display, with Case

$121^.78

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Robot Tracked Tank Car Chassis with Encoder DC Motor, Suspension Shock Absorption Chassis Car Full-Metal Robotic Moving Platform Track for Arduion RPi Microb Jetson Python DIY Smart Robot Maker

$198^.68

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YEJMKJ 5pcs ESP-WROOM-32 ESP32 ESP-32S Development Board Type-C USB Module 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller for Arduino IDE

$58^.99

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waveshare ESP32-S3 7inch Touch Display Development Board Type B 1024600 Resolution 7IPS LCD Screen Supports Wi-Fi and Bluetooth BLE 5,Backlight Adjustable, Multiple Peripheral Interfaces

$89^.99

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2 Set ESP32 LoRa V3 Development Board + Upgraded N30 Protect Case - with 915MHz Antenna and SX1262 LoRa V3 Devices for Meshtastic Arduino LoRawan IOT

$95^.99

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ESP32-S3 2.8inch Capacitive Display Development Board, ESP32 with 2.8inch IPS Touch Screen 480x640 Resolution, 32-bit LX7 Dual-Core Processor, SPI + RGB Interface, Supports WiFi & Bluetooth

$72^.99

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