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"emf meter"
Waveshare Solar Power Management Module for 6V~24V Solar Panel Supports Solar Panel/USB Connection Battery Charging Onboard MPPT Set Switch
Limited time offer, ends 11/01
$38.76
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BME688 Environmental Sensor Module, Temperature Humidity Barometric Pressure Gas Sensor, I2C/SPI, AI Function, for Raspberry Pi, Arduino, ESP32, Pico, 3.3V/5V Compatible
Limited time offer, ends 11/01
$82.05
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Mini TTL to Ethernet Module Serial UART to ETH Converter Gold Plated Stamp Hole Design Highly Integrated for Industrial, IoT, and Security Applications
Limited time offer, ends 11/01
$48.31
Free Shipping
Ethernet to UART Converter for Raspberry Pi Pico Series,2-CH UART,10/100M Ethernet, Bi-Direction Transparent Data Transmission
Limited time offer, ends 11/01
$49.31
Free Shipping
EM06-E LTE Cat-6 HAT for Raspberry Pi/Jetson Nano, High-Accuracy GNSS, Dual Antennas LTE-A Networking, Multi Regions Multi Band
Limited time offer, ends 11/01
$313.22
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waveshare USB to RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode
Limited time offer, ends 11/01
$82.05
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Waveshare 4-ch Current/Voltage/Power Monitor HAT for Raspberry Pi, I2C/SMBus Interface, Easy to Monitor Each Channel's Current, Voltage, and Power Consumption
Limited time offer, ends 11/01
$76.58
Free Shipping
2-CH UART to Ethernet Converter Module, Bi-Direction Serial Port Transparent Transmission Between UART TTL and RJ45,802.3-Compliant
Limited time offer, ends 11/01
$47.03
Free Shipping
SMA Male to SMA Female RG58 Coaxial Cable 25ft + 5pcs Adapter KIT | 50 Ohm Coax for Router Antenna ignal Enhancer Wireless Adapter etc
Limited time offer, ends 11/10
$26.24
Free Shipping
Industrial 8-Channel Relay Module for Raspberry Pi Pico, with Embedded Protections Power Supply & Photocoupler Isolation
Limited time offer, ends 11/01
$76.81
Free Shipping
Environment Sensors Module for Raspberry Pi Pico Series, I2C Bus, Onboard TSL25911FN Light Sensor,BME280 Sensor,ICM20948 Motion Sensor,etc
Limited time offer, ends 11/01
$109.41
Free Shipping
XBee USB Adapter UART Communication Board, XBee Interface, USB Interface,Onboard Buttons/LEDs
Limited time offer, ends 11/01
$33.92
Free Shipping
Waveshare RS485 to Ethernet Converter Industrial RS485 to RJ45 Converter High Speed Low Power Upgradable
Limited time offer, ends 11/01
$76.58
Free Shipping
Waveshare SIM8200EA-M2 5G HAT with Antennas 5G/4G/3G Support Snapdragon X55 Onboard Multi Mode Multi Band Applicable for Regions with 5G Sub-6G Signal Coverage
Limited time offer, ends 11/01
$869.25
Free Shipping
Galvanic Isolated Converter Rail-Mount TTL to RS232 Serial Port Converter Lightningproof & Anti-Surge TTL Serial Converter Rail-Mount Support
Limited time offer, ends 11/01
$51.96
Free Shipping
Waveshare Precision RTC Module for Raspberry Pi Pico Series, Onboard DS3231 Chip with Female Pin Header Stackable Design
Limited time offer, ends 11/01
$41.33
Free Shipping
Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors
Limited time offer, ends 11/01
$85.47
Free Shipping
BMM150 3-Axis Magnetometer Sensor for Raspberry Pi & ESP32, Digital Compass, I2C/SPI Interface, 3.3V/5V Compatible, Robotics & Navigation
Limited time offer, ends 11/01
$35.34
Free Shipping