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5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU
- Model #: HT-ID3563-1341429
- $23.90 –
- Free Shipping
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DWEII Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis CNC Controller Card for Servo & Stepper Motors, Limit Switch & Input Devices, Compatible with Notebooks & Tablets
- Brand: DWEII
- Parts: 1
- Model #: 581235597483
- $37.99 –
- Free Shipping
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- $27.60 –
- Free Shipping
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Micro Connectors Four (4) Layer Stackable Clear Acrylic Raspberry Pi 5, Pi 4 & Pi 3 Cases with Fans and Heatsinks (RAS-PCS46)
- Package Contents: Acrylic case, fan, heatsinks, footpads, screws, standoffs and screw nuts
- Model #: RAS-PCS46
- $41.48 –
- More options from $34.99 - $41.68
- Free Shipping
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UCTRONICS PoE HAT for Raspberry Pi 4B/3B+, Power Over Ethernet (PoE) Support 802.3af PoE Network Standard, Compatible with Pi 4B / 3B+
- Model #: 477915976599
- $45.89 –
- More options from $45.89
- Free Shipping
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UCTRONICS PoE HAT for Raspberry Pi 4B, IEEE 802.3af-Compliant, 5V 2.5A Mini Power Over Ethernet Expansion Board for Raspberry Pi 4 B 3 B+
- Model #: 477915955570
- $45.89 –
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Si4703 FM Tuner Breakout Evaluation Development Board Radio Frequency Reciever Replaces SparkFun WRL-12938 V13, Arduino/Raspberry Pi AVR ARM Microcontroller in Make: Radio educational electronics book
- Brand: ProTechTrader
- Part Number: PTT-Si4703
- Parts: 30 Days
- Model #: PTT-Si4703
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Waveshare RP2040-LoRa Development Board, Integrates SX1262 RF Chip, Long-Range Communication, HF, Single Board
- Model #: 147923884062
- $54.09 –
- More options from $52.99 - $54.99
- Free Shipping
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DC 5V 9V 12 24V 4 Channel bluetooth Relay Android Mobile Wireless Remote Control Switch
Limited time offer, ends 05/09
- Model #: HT-ID3563-1310583
- $47.93 –
- More options from $47.93 - $49.43
- Free Shipping
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8-channel Digital Input Module RS485 Modbus RTU Switch Acquisition Board R4DIF08
Limited time offer, ends 05/09
- Model #: HT-ID3563-1862210
- $27.32 –
- More options from $27.32 - $32.17
- Free Shipping
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RS485 CAN HAT, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Allowing Stable Long-Distance RS485/CAN Communication
Limited time offer, ends 04/28
- Model #: nice-12
- $34.09 –
- Free Shipping
![Arduino 4 Relays Shield [A000110]](https://c1.neweggimages.com/productimage/nb300/BZ59S25072906K2J85E.jpg "Arduino 4 Relays Shield [A000110]")
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- $83.19 –
- Free Shipping
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ESP32 industrial-grade industrial control host PLC integrated programmable controller Fanless single network port 485 serial port
Limited time offer, ends 04/28
- Model #: nice-170
- $336.49 –
- Free Shipping
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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 04/23
- Model #: 9391048831840
- $55.66 –
- More options from $55.66 - $60.99
- Free Shipping
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ESP32 industrial-grade industrial control host PLC integrated programmable controller Fanless single network port 485 serial port
Limited time offer, ends 04/22
- Model #: BZ59-1128
- $338.19 –
- Free Shipping
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AT41 Time Delay Relay Circuit Timing Switch Module 1s-20H 1500mA For Delay Switch Timer Board DC 12V 24V 3V 5V
- Model #: VFR-2669
- $32.94 –
- Free Shipping
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KEEPTEEN D5 Solar Lora Meshtastic Mesh Node Repeater 5w BC Solar Panel Bult in Heltec ESP32 V3 Lora WiFi Bluetooth 5200mAh Battery
- Model #: 884945175784
- $151.99 –
- $5.99 Shipping
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5pcs QF-RD21 5V Power-off Delay Disconnect Relay Module Timer Delay Switch Module
Limited time offer, ends 04/24
- Model #: HT-ID3563-1631737
- $60.32 –
- More options from $60.32 - $63.53
- Free Shipping
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Waveshare 2-Channel Isolated CAN Bus Expansion HAT, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH,MCP2515 + SN65HVD230 Dual Chips Solution, Multi Protection Circuits
Limited time offer, ends 04/28
- Model #: nice-43
- $48.38 –
- Free Shipping
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Micro Connectors RAS-03SLPWR-PI Aluminum Raspberry Pi 3 Case for Model B/B+ with UL Approved On/Off Switch 5V/2.5A Power Adapter
- Model #: RAS-03SLPWR-PI
- $28.98 –
- More options from $21.19 - $28.98
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XICOOLEE 4-CH Relay for Raspberry Pi Zero Zero W Zero WH 2B 3B 3B+ 4B Power Relay Expansion Board Module Four Channel
- Model #: 401917561736
- $43.99 –
- $5.99 Shipping
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Pimoroni PIM487 Automation HAT Mini Monitor control up to 24V systems able to see status full-colour display IPS LCD
- Model #: PIM487
- $31.99 –
- Free Shipping