Convex Glass Lens with Edge - 40mm Diameter
40mm outer diameter (37.5mm clear aperture) glass convex lens with 22mm focal length and 16mm height, including a mounting lip. Designed for the Raspberry Pi Snake Eyes Bonnet animated-eyes display; the edge lip seats in a 38mm hole.
Workbench essentials
82 other optionsPeltier TEC modules, heatsinks for Raspberry Pi and Jetson boards, PTC heaters, laser diodes, LilyPad sewable LEDs, conductive stainless thread, nOOds LED filaments, and thermal paper rolls.
1 Watt Cool White LED - Heatsink Mounted visual preview1 Watt Cool White LED - Heatsink Mounted
5.5W High Bright LED - Warm White visual preview5.5W High Bright LED - Warm White
5mm LED Pack (50 PCS) visual preview5mm LED Pack (50 PCS)
$3.40
5mm Triple Output LED RGB - Common Anode (20 PCs) visual preview5mm Triple Output LED RGB - Common Anode (20 PCs)
Adafruit LED Sequins - Ruby Red - Pack of 5 visual previewAdafruit LED Sequins - Ruby Red - Pack of 5
Adafruit nOOds Flexible LED Filament - 12V 600mm - Pink visual previewAdafruit nOOds Flexible LED Filament - 12V 600mm - Pink
$14.95
Adafruit nOOds Flexible LED Filament - 24V 1.2m - Pink visual previewAdafruit nOOds Flexible LED Filament - 24V 1.2m - Pink
$19.95
Adjustable Compartment Parts Box - 10 Compartments visual previewAdjustable Compartment Parts Box - 10 Compartments
AL Heat Sink (With adhesive tape) - 13*13*7mm visual previewAL Heat Sink (With adhesive tape) - 13*13*7mm
Aluminum Active Cooler for LattePanda Mu Compute Module visual previewAluminum Active Cooler for LattePanda Mu Compute Module
Aluminum Alloy CNC Heat Sink with PWM Fan for Raspberry Pi CM4 Module visual previewAluminum Alloy CNC Heat Sink with PWM Fan for Raspberry Pi CM4 Module
Aluminum Fanless Heatsink for LattePanda Mu Compute Module visual previewAluminum Fanless Heatsink for LattePanda Mu Compute Module
Related groups
4 groups
10W Super Bright LED - Violet visual previewLED pixels
WS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.
Components · Addressable LEDs · 180 parts
18-Channel 8-bit PWM LED Driver w/ I2C Interface visual previewBare ICs
74HC logic gates, MCP3008/MCP23017 ADCs and expanders, 24LC256 EEPROM, 4N25-series optocouplers and ULN2803A drivers — bare DIP chips with no breakout-board conveniences like pull-ups or level shifting.
Components · Integrated circuits · 68 parts
10-bit ADC (SPI) visual previewConverters
ADS1115/MCP3421 ADCs, MCP4725 and GP8413 DACs, CP2102 USB-UART boards, and I2C plumbing like the LTC4316 address shifter — matched to bus, resolution and signal range.
Components · Interface converters · 114 parts
256MB Micro SD Memory Card visual previewMemory
24LC32/25LC256 EEPROM, I2C FRAM, 64Mbit PSRAM, and microSD breakouts up to 64GB — matched to write frequency and data volume, not just interface.
Components · Memory & storage · 39 parts