iot-internet of things

NB-iOT Internet of Things valve-controlled water meter for remote magnetic-free reading, mobile payment via phone, wireless and intelligent Bluetooth water meter

Model #: WLC78S.260811.Create11

$92^.79 –
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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

Model #: C75J*OYJ*G1*0814-218

$22^.01 –
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ESP8285 IR Infrared Receiver Transmitter ESP-01M WiFi Wireless Remote Control Switch Development Board Module

Model #: C472-L6227

$14^.02 –
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ESP8266 ESP-01 Adapter Module WiFi Wireless Adapter Module Support WPA/WPA2 Security Mode Compatible

Model #: LXS-MK-0089

$15^.14 –
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ESP8266 Serial WIFI Wireless Module ESP-12F Wireless Control Module 6 IO Ports SPI Anti-interference Accessories

Model #: LXS-MK-0252

$18^.86 –
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ESP8266 Serial WIFI Wireless Module ESP-12E Wireless Control Module 6 IO Ports SPI Anti-interference Accessories

Model #: LXS-MK-0253

$18^.86 –
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WiFi+Bluetooth module ESP32 serial port to WiFi/dual antenna module/ESP32-S module

Model #: ZZL-RNU-ASD1628855

$10^.38 –
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ESP8285 IR Infrared Receiver Transmitter ESP-01M WiFi Wireless Remote Control Switch Module Development Board Module

Model #: 2604ADD8E2176

$17^.61 –
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ESP32-S3 Ethernet PoE+Camera Dev Board, Wi-Fi, Bluetooth, ETH Communication

Model #: 69048441395

$44^.32 –
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1 Channel 5V Optocoupler Isolated Relay Module, High/Low Level Trigger Relay Board for PLC, Industrial Automation, IoT & Smart Home Control

Model #: C24W-X1681

$23^.34 –
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AJMRTC ESP32-S3 6-Channel Industrial Relay Module, 6CH Relay HAT with Bluetooth & RS485 Control, Onboard Pico HAT Compatible Design, Supports Wireless & Bus Switch Control for Industrial Cabinet, IoT

Model #: AJ-JY001189

$60^.40 –
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BK7238 Bluetooth Relay Module IoT Development Board, AC & DC Dual Power Supply Remote Control Switch for Smart Home DIY Projects

Model #: C24W-X1147

$21^.14 –
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AJMRTC SIM868 GSM GPRS GNSS Expansion Module for Raspberry Pi Pico, 2G Cellular & GPS Positioning HAT, Wireless Communication Board for IoT Tracking, Data Logging & Embedded Development

Model #: AJ-JY001000

$46^.58 –
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AJMRTC SX1268 LoRa HAT for Raspberry Pi, 433MHz Frequency Band for Europe Asia Africa, Long Range Sub-GHz Wireless Communication Expansion Board for IoT Sensor & Remote Data Acquisition

Model #: AJ-JY00993

$46^.64 –
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AJMRTC Cat-1/GSM/GPRS/GNSS HAT for Raspberry Pi, Built-in A7670E Module, LTE Cat-1 & 2G Network Support, GNSS Satellite Positioning, 40PIN GPIO Cellular Communication HAT for Remote IoT, Mobile Monito

Model #: AJ-JY001186

$55^.65 –
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AJMRTC ESP32-C6 2.8 Inch IPS Capacitive Touch Display Development Board, 240×320 Resolution, 262K Colors, Integrated Wi-Fi 6, BLE, All-in-one GUI Controller for Embedded IoT and HMI Maker Projects

Model #: AJ-JY00939

$40^.29 –
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AJMRTC ESP32 Development Board with 2.4Inch 240*320 Capacitive Touch Display Screen, TypeC Interface WiFi Bluetooth Module, TFT LCD Display Controller for LVGL GUI IoT Embedded STEM Electronic DIY P

Model #: AJ*C8JM*U2567

$20^.75 –
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AJMRTC Luckfox Pico WebBee RV1103 Linux Micro Development Board, Integrated Arm Cortex-A7 & RISC-V MCU & PHY, Ethernet Port with Protective Housing for Embedded Linux & IoT Projects

Model #: AJ-JY001005

$48^.50 –
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AJMRTC High Speed Stable Dual Serial Ports Industrial RS232 RS485 to Ethernet Converter, Serial to TCP/IP Module, Dual Channel Serial Server for Industrial IoT, Data Transmission & Edge Equipment

Model #: AJ-JY001127

$52^.85 –
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ESP8266 Wireless WIFI Relay Controller Module Single-channel Relay Module ESP 12F Development Board for IOT Smart Home DC5V-80V

Model #: C6WV-0803-OYJ-856

$19^.97 –
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AJMRTC ESP32-S3-Touch-AMOLED-1.64 Development Board,1.64 Inch AMOLED Touch Screen,280×456 Resolution,QSPI Interface,Onboard Accelerometer,Wi-Fi Bluetooth,Embedded GUI IoT Wearable Maker Project

Model #: AJ-JY00933

$38^.42 –
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AJMRTC CC2530 Eval Kit5 ZigBee Development Evaluation Kit, Based on CC2530F256 Chip, Supports XBee Compatible Interface, Wireless ZigBee Module for IoT Sensor Network & Embedded Development

Model #: AJ-JY001007

$43^.45 –
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AJMRTC RS485 to ETH Ethernet Converter, Serial RS485 to Network Module, Supports TCP/UDP, Serial-Ethernet Adapter, for Remote Data Acquisition, Industrial Field Bus & IoT Embedded Communication Projec

Model #: AJ-JY001045

$33^.23 –
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AJMRTC ESP32-S3-Touch-LCD-1.28 Development Board, Compact ESP32-S3 Board with 1.28" Round Capacitive Touch LCD, 6-Axis IMU Accelerometer & Gyroscope, Wi-Fi BLE IoT Board for Wearable & Smart Watch

Model #: AJ-JY001091

$49^.10 –
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AJMRTC 4.2inch E-Paper E-Ink Display Module (B) Pico-ePaper-4.2-B, 400×300 Red Black White 3-Color SPI E-Ink Screen for Raspberry Pi Pico, Low Power, Partial Refresh for IoT & Electronic Paper Project

Model #: AJ-JY001109

$51^.09 –
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AJMRTC RP2350-Touch-LCD-1.69 Development Board, RP2350 Microcontroller Board with 1.69 Inch Touch LCD, Rounded Corners, Dual-core Dual-architecture for Embedded & IoT DIY Projects

Model #: AJ-JY001008

$45^.00 –
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AJMRTC PCIe to M.2 4G/5G & USB 3.2 HAT for Raspberry Pi 5, High-Speed Expansion Board, M.2 Key B Slot Compatible with SIMCom & Quectel 4G/5G Modules, Nano SIM Slot for IoT Gateway & Edge Computing

Model #: AJ-JY001112

$49^.91 –
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AJMRTC 2.7 Inch e-Paper HAT for Raspberry Pi, 264×176 E-Ink Display Module, SPI Interface Bi-stable Screen, Low Power e-Paper HAT for Electronic Tags, IoT Indicators & Raspberry Pi DIY Projects

Model #: AJ-JY001047

$34^.40 –
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AJMRTC RPi Camera Module with 170° Fisheye Lens, 1080P Video Recording, Wide Field of View Camera Sensor for Raspberry Pi, for Home Surveillance, Robot Vision, IoT Monitoring & Maker Projects

Model #: AJ-JY001185

$52^.28 –
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AJMRTC S21 Microcontroller Board, CortexM0+ Core Seeeduino XIAO S21 Development Board, Compact DIY Electronic Controller for Arduino Project, Embedded Programming & IoT Prototyping

Model #: AJ*C8JM*U3543

$35^.38 –
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ESP8266 5V WiFi Relays for Smart Home Mobile Phone App Remote Switch New

Model #: 2604ADD8D202

$14^.87 –
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AJMRTC A7600C1 LTE Cat-1 HAT for Raspberry Pi, Low-Speed 4G Module, 2G GSM GPRS Cellular Expansion Board, LBS Positioning, for China Network, IoT Remote Data Transmission Projects

Model #: AJ-JY001149

$52^.11 –
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AJMRTC SX1262 LoRa HAT for Raspberry Pi, 868MHz Frequency Band for Europe, Asia & Africa, Long-Range LoRa Wireless Communication HAT for IoT Monitoring, Embedded Data Transmission & Maker DIY Projects

Model #: AJ-JY001197

$53^.12 –
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AJMRTC SX1262 LoRa HAT for Raspberry Pi, 915MHz Frequency Band for America, Oceania & Asia, Long-Range LoRa Wireless Communication HAT for IoT Monitoring, Embedded Data Transmission & Maker DIY Projec

Model #: AJ-JY001198

$53^.15 –
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AJMRTC NRF51822 Eval Kit, Bluetooth 4.0 BLE Development Board, 2.4GHz Multiprotocol SoC Evaluation Module with ARM Cortex-M0, Onboard Debugger for IoT, Beacon & Wearable Wireless Prototyping

Model #: AJ-JY001068

$36^.80 –
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AJMRTC Pico-ePaper-3.7, 3.7inch E-Paper E-Ink Display Module for Raspberry Pi Pico, 480×280 Black White 4 Grayscale SPI Screen, Ultra Low Power E-Ink Panel for IoT, Electronic Tags & Maker Projects

Model #: AJ-JY001115

$51^.59 –
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