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Raspberry Pi 4 Model B Accessories 4B Black aluminum heatsink
Modbus-RTU-Relay-E
Industrial Modbus RTU RS485 8-ch 30A High Current Relay Module (E) With Digital Input
1.5inch-LCD-Module
1.5inch LCD Display Module NV3030B Rounded Corners SPI 262K 240×280 For Raspberry Pi/Arduino/STM32/E
12.48inch-e-Paper
12.48inch E Ink raw display, black, white, 1304×984
CM4-NANO-A
Raspberry Pi Compute module 4 CM4 NANO A Mini Expander board