
UART fiber optic transceiver providing electrical isolation and lightning protection for interference-free serial communication up to 10km. Supports star network topology.
UART interface, connect to MCU or sensor
Power indicator, turns ON when powered on
Indicator for optical fiber disconnection, which lights up when the fiber optic disconnection is detected
Indicator for fiber optic transmitting, which blinks when transmitting signal
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.
10W Super Bright LED - Violet visual preview
10W Super Bright LED - Warm White visual preview
3-Pin LED Strip Connector Cable - Single Head (5PCS) visual preview
3-Pin LED Strip Connector Cable (5PCS) visual previewWS2812/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 · 176 parts
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
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
Indicator for fiber optic receiving, which blinks when receiving signal
Connect to SC fiber optic interface
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Gravity: UART | Official table 2 row 1 | uart | UART interface, connect to MCU or sensor | |
| PWR LED | Official table 2 row 2 | pin | Power indicator, turns ON when powered on | |
| SD LED | Official table 2 row 3 | digital io | Indicator for optical fiber disconnection, which lights up when the fiber optic disconnection is detected | |
| TX LED | Official table 2 row 4 | uart | Indicator for fiber optic transmitting, which blinks when transmitting signal | |
| RX LED | Official table 2 row 5 | power | Indicator for fiber optic receiving, which blinks when receiving signal | |
| SC Fiber Optic Interface | Official table 2 row 6 | digital io | Connect to SC fiber optic interface |
CP2102 USB UART Board (mini)