replacement batteries

ELEGOO MEGA R3 Board ATmega 2560 & ELEGOO Upgraded 37 in 1 Sensor Modules Kit

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ELEGOO MEGA R3 Board ATmega 2560 & ELEGOO Upgraded 37 in 1 Sensor Modules Kit

Model #: 597278735234

$82^.99 –
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Seeed Studio XIAO nRF52840 Sense (Pre-Soldered)

Model #: 588422845923

$53^.99 –

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SX1262 LoRa V3 ESP32 Lora with Case,ESP32 LX7 Dual-core 0.96 inch Blue OLED Blue-Tooth,Type C WI-FI Kit 32 Module CP2012 IOT Development Board 863 MHZ-928 MHz

Model #: 9435761093694

$54^.99 –
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NGW-1set GrovePi+ Starter Kit for Raspberry Pi A+,B,B+&2,3 (CE Certified)

Model #: 9391048957298

$294^.99 –

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ESP32-S3 Development Board Onboard 1.28inch Round Touch LCD Display,32-bit LX7 Dual-core Processor,Support 2.4 GHz Wi-Fi and Bluetooth 5(LE) ,Embedded GC9A01 Driver And CST816S Touch Control Chip

Model #: 9359014201974

$56^.99 –
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Arduino Uno Rev3 SMD Microcontroller Board [A000073] ATmega328P, 16MHz, 32KB Flash, USB & PWM Support, Ideal for DIY Projects, STEM Learning, Robotics, and Prototyping

Model #: 9435761201068

$54^.99 –
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waveshare ESP32-S3 1.91inch AMOLED Display Development Board, 240×536, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Accelerometer and Gyroscope Sensor, with Touch Function

Model #: 9359014270246

$83^.99 –
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YEJMKJ 5pcs ESP32 ESP-32S Development Board ESP-WROOM-32 Module 2.4GHz Dual-Mode WiFi + Bluetooth Processor 2-in-1 Dual Cores Microcontroller Integrated Chip CP2102 for Arduino IDE

Model #: 521984063725

$62^.99 –

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Waveshare ESP32-S3 2.8inch Capacitive Touch Display Development Board, 5-Point Touch, Multiple Peripheral Interfaces, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, 240×320 Resolution

Model #: 9359014175091

$65^.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

Model #: 694782006840

$115^.99 –
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Waveshare ESP32-S3 Development Board, 32-Bit LX7 Dual-Core Processor, Integrates GC9A01 Display Driver Chip, with 1.28inch IPS Round LCD, 240×240 Resolution, with CNC Metal Case

Model #: 9391048826549

$69^.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

Model #: 694782002972

$72^.99 –
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Waveshare ESP32-S3 RGB LCD Driver Board, Equipped with 32-Bit 240MHz LX7 Dual-Core Processor, 8MB PSRAM and Flash, WiFi & Bluetooth Support, Comes with a 2.8inch RGB Round Touch Display

Model #: 239245514410

$88^.99 –

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Freenove ESP32 Display CYD, 3.5 Inch Touchscreen Monitor, 320x480 Pixel TN TFT LCD Screen ST7796 Driver, Dual-core 32-bit 240 MHz Microcontroller WiFi+BT, C Code LVGL Example Projects Tutorial

Model #: 147923786311

$54^.99 –

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Waveshare ESP32-S3 5inch Display Development Board, 800×480, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, Supports WiFi & Bluetooth, with Onboard Antenna, No Touch

Model #: 239245470693

$88^.99 –

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ESP32-S3 1.8inch Knob Touch Display Dev Board, Supports Smartphone Bluetooth Connection for Music Playback,PC Volume Control,PC Secondary Screen,Monitoring Data, Multi-Functional Knob Screen, No BAT

Model #: 677658730490

$86^.99 –
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Walfront A9G Development Board GSM GPRS GPS BDS SMS Module Data Transmission Positioning

Model #: 652843906478

$55^.99 –
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Waveshare JetBot AI Kit, AI Robot Based On Jetson Nano, Includes Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 677658652983

$439^.99 –
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ESP32-S3 1.8inch AMOLED Touch Screen Development Board, 368×448 16.7M Color Display, 32-bit LX7 Dual-core Processor, Support 2.4GHz Wi-Fi and BLE-5, Onboard 6-Axis IMU, RTC, Audio Codec, etc.

Model #: 147923736972

$74^.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

Model #: 9391048875875

$111^.99 –

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Waveshare RP2350 1.8inch AMOLED Touch Display Development Board, 368×448 Pixels, Low Power Touchscreen, QSPI Interface, Dual-core & Dual-Architecture Design, Accelerometer and Gyroscope Sensor

Model #: 652843008165

$74^.99 –
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ESP32-S3 7inch Touch LCD Development Board, 1024×600 65K Color IPS Display, 32-bit LX7 Dual-core Processor, up to 240MHz Frequency, Support 2.4GHz Wi-Fi and BLE 5, Backlight Adjustable

Model #: 652843032610

$92^.99 –
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Waveshare ESP32-S3 1.85inch Round Display Development Board 360x360, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLE 5, Accelerometer and Gyroscope Sensor, Without Touch

Model #: 541358228550

$68^.99 –
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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

Model #: 694782059549

$80^.99 –
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Waveshare ESP32-S3 1.85inch Round Display Development Board 360×360, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLE 5, Accelerometer and Gyroscope Sensor, with Touch

Model #: 652843031682

$85^.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, Without Case

Model #: 652843034973

$109^.99 –
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DORHEA 2PCS ESP32 OLED WiFi Kit V3 0.96 OLED Development Board ESP-32 USB Type-C 0.96 Inch Display WiFi Bluetooth Internet Development Board

Model #: 9391048850209

$64^.99 –

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Freenove Media Kit for ESP32-S3 ESP32 S3 CAM 1.14 Inch Screen, Supporting OpenAI/XiaoZhiAI, Dual-core 32-bit 240 MHz Microcontroller Camera Wireless, Speaker Microphone, Tutorial Code

Model #: 9391048978149

$71^.99 –

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Waveshare JetBot Professional Version ROS AI Kit, Dual Controllers AI Robot, Lidar Mapping, Vision Processing, Includes Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 677658568048

$690^.99 –
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Waveshare JetRacer Pro AI Kit, High Speed AI Racing Robot Powered by Jetson Nano, Include Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 9435761221691

$681^.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

Model #: 374307764706

$96^.99 –

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Waveshare JetRacer Professional Version ROS AI Kit, Dual Controllers AI Robot, Lidar Mapping, Vision Processing, Includes Waveshare Jetson Nano Dev Kit 4GB (NOT Support Nano 2GB)

Model #: 9550675436747

$668^.99 –

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Waveshare ESP32-S3 AI Smart Speaker Development Board, Dual Microphones, Noise Reduction, RGB Lighting, External Display & Camera Support

Model #: 239245506613

$60^.99 –

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Waveshare ESP32-S3 Development Board, 32-Bit LX7 Dual-Core Processor, Integrates GC9A01 Display Driver Chip, with 1.28inch IPS Round LCD, 240×240 Resolution, Supports WiFi/Bluetooth

Model #: 652843057637

$57^.99 –
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waveshare ESP32-P4-NANO High-Performance Development Board, Based On ESP32-P4 Chip with RISC-V Dual-core and Single-core Processors, Bundle with PoE Module (4 Items)

Model #: 652843039619

$77^.99 –
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YELUFT MeshSolar Lithium Ion BMS BLE/LoRa Connectivity Dev Board, nRF52840 MCU SX1262 LoRa Chip Supports Bluetooth & 915MHz LoRa Compatible with Meshtastic

Model #: 652843026473

$104^.99 –
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