Opto/Illumination

US$44.75
This is an ESP32-integrated 2.13”e-ink display with built-in WiFi and Bluetooth functions that can connect to Alibaba Cloud to achieve remote display control. It supports controlling other devices via its IO ports, which greatly saves development cost. This e-ink display module can clearly display Chinese characters, pattern, English in black and white.
Delivery within 2-3 weeks
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US$43.75
With 320x240 color pixels, this 2.8” LCD display module adopts the ILI9341 driver chip and integrates XPT2046 that supports resistive touch. The IPS display module adopts SPI(4-line) communication mode, performing excellently in the angle of view(60/60/60/60). It also supports the GDI interface (the GDI interface should be used in conjunction with the main control board with GDI interface).
Delivery within 2-3 weeks
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US$0.63

This is a 5 mm Blue Diffused LED  

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US$71.35
4.3inch Capacitive Touch Display For Raspberry Pi, With Protection Case, 800×480, IPS Wide Angle, MIPI DSI Interface.
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US$8.82

The SparkFun LED Array is a set of 56 red LEDs arranged in a nice 8x7 grid.

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US$63.47

Raspberry Pi: Supports Raspbian, 5-points touch, driver free. Supports Ubuntu / Kali / WIN10 IoT, single point touch, driver free
Supports Retropie, driver free.. Supports Pi 4B/3B+/3A+/3B/2B/B+/A+, CM3/3+*. * CM3/3+ requires extra adapter board.

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US$17.70
240×320 resolution, 65K RGB colors, clear and colorful displaying effect. SPI interface, minimizes required IO pins, supports controller boards like Raspberry Pi/Arduino/STM32. Comes with development resources (examples for Raspberry Pi/Arduino/STM32).
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US$13.63
No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing. Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32).
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US$22.69
No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing. SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/STM32, etc. Onboard voltage translator, compatible with 3.3V / 5V MCUs.
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US$1.67
This lamp is  a 12 volt DC incandescent with 6" wire leads.
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US$40.89
No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano. SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/STM32, etc. Onboard voltage translator, compatible with 3.3V / 5V MCUs.
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US$36.35
No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing. Comes with development resources and manual (driver board circuit diagram, examples for Raspberry Pi/Jetson Nano/Arduino/STM32).
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US$15.42
This is a universal driver board for e-Paper raw panels, can be used to drive various SPI interface e-Paper from Waveshare. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano. SPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc. Onboard voltage translator, compatible with 3.3V/5V MCUs. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32).
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US$11.78
These LED strips are ultra bright, fun and glowy. There are 60 WARM WHITE LEDs per meter. The way they are wired, you will need a 5VDC power supply and connect directly using USB.
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US$11.78
These LED strips are ultra bright, fun and glowy. There are 60 Blue LEDs per meter. The way they are wired, you will need a 5VDC power supply and connect directly using USB.
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