
Circular PCB with 7 WS2812-compatible 5050 RGBW LEDs (red, green, blue, white); each has an integrated driver. Powered at 5V via a single data line. Chainable; includes mounting holes. Dedicated white channel enables more accurate white output than RGB mixing.
NeoPixel Jewel power input. Adafruit product page states to power the board with 5VDC and that 4-7V works.
Ground / negative return. Adafruit NeoPixel guide identifies the same three inputs as +5V, ground, and data, and connects GND to the controller/power ground.
NeoPixel data input. Adafruit guide says the input end may be labelled DIN or DI, and the product page says a single data line controls the chain.
NeoPixel chain output from this Jewel to the input of another. Adafruit product page states the LEDs are chainable by connecting the output of one Jewel into the input of another.
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.
18-Channel 8-bit PWM LED Driver w/ I2C Interface visual preview
24LC256 I/P I2C EEPROM PDIP-8 visual preview
24LC256 P DIP-8 visual preview
4N25 DIP-6 visual preview74HC 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 preview
2-Channel RS232 Module for Raspberry Pi Pico visual preview
4-Ch USB 3.2 Gen1 Hub (USB3.2-Gen1-HUB-4U) visual preview
6-in-1 USB to Serial Converter visual previewADS1115/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 · 115 parts
256MB Micro SD Memory Card visual preview
25LC256 256 Kbit SPI EEPROM visual preview
64 Mbit Serial Pseudo SRAM - PSRAM - 3.3V 133 MHz visual preview
8GB Class 10 SD/MicroSD Memory Card - SD Adapter Included visual preview24LC32/25LC256 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
1/4W Resistor Pack - 400 PCS visual preview
1N4001 Diode - 10 pack visual preview
1N4007 Diode visual preview
1N4148 General Purpose Fast Switching Diode visual previewE12 resistor kits, ceramic and electrolytic capacitor sets, 1N4148/1N4007 diodes, TIP120 Darlingtons, IRLZ44N MOSFETs and 100F supercapacitors — bench stock in kit quantities.
Components · Passives · 56 parts
| Pin | Position | Type | Function | Voltage |
|---|
| 5V | power | NeoPixel Jewel power input. Adafruit product page states to power the board with 5VDC and that 4-7V works. | 5VDC nominal; 4-7V supported by source | |
| GND | ground | Ground / negative return. Adafruit NeoPixel guide identifies the same three inputs as +5V, ground, and data, and connects GND to the controller/power ground. | 0V | |
| DIN / DI | signal | NeoPixel data input. Adafruit guide says the input end may be labelled DIN or DI, and the product page says a single data line controls the chain. | ||
| DOUT / data out | signal | NeoPixel chain output from this Jewel to the input of another. Adafruit product page states the LEDs are chainable by connecting the output of one Jewel into the input of another. |
Flora RGB Smart NeoPixel version 2 - Pack of 4