Circuit Boards & Components

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Upgrade TI OPA828 Dual Single Op Amp Low-Offset Low-Drift Low-Noise Operational Amplifiers Op Amp A

3D8 8x8x8 3MM 3D Led Cube Light DIY Kit 4.5-5.5V 3D Squared DIY Kit Cube Soldering Kit LED Cube PCB Board

ESP32 DeepSeek XiaoZhi AI Voice Chat Robot 1.75inch Touchscreen Development Board with Speaker Support Voice Recognition

AS5048A Magnetic Encoder PWM/SPI Interface High Precision 14 Bit Brushless Motor AS5048A Encoder

Pico Pi B OnBoard RV1106 Linux Development Board 128MB DDE3L 0.5TOPS Computing Power Without WIFI and 4G Module

3X Adjustable Signal Generator TP354 NE555 Module Square Wave Pulse Generator Oscillator Output Signal Source 0.8Hz-60Hz

For XGecu T76 Programmer SSOP56 Adapter Socket 0.8mm Pitches Programmer Test Burn Socket Read Write

ESP32-S3 Development Board 1.75inch AMOLED Touchscreen with Case Support DeepSeek XiaoZhi AI Voice Interaction

Pico Pi B 4G Kit OnBoard RV1106 Linux Development Board with 4G Module Without WIFI 128MB DDE3L 0.5TOPS Computing Power

4X 100W 100 Ohm Ceramic Wirewound Potentiometer Rotary Resistor Rheostat

2Pcs High Quality RF Termination Microwave Resistor Dummy Load RFP 150W 50ohm 150watt G150N50W4B

Core3566 Module Kit Rockchip RK3566 Quad-Core Processor, with 4.3-Inch DSI Touch Screen for Raspberry Pi CM4 US PLUG

For DeepSeek XiaoZhi AI Voice Chat Robot Xmini ESP32-C3 Development Board with 0.96inch OLED Display for AI Voice Chat

HMC321 RF Switch Module 50MHZ to 8GHZ 1 Open 8 RF Switch GaAs MMIC SP8T NON-REFLECTIVE POSITIVE CONTROL Switch

HT-RA62 LoRa Series Module with Antenna 868-915MHz SX1262 Low Power Consumption Spread Spectrum Communication Module

HT-RA62 LoRa Series Module SX1262 Secondary Development Supports LoRaWAN Protocol 433-510mhz

Core3566 Module Kit RK3566 Quad-Core Processor, with 8-Inch HDMI-Compatible Touch Screen for Raspberry Pi CM4 US PLUG

Vision Master E290 with GT-800 Whip Antenna for Mashtastic & for Arduino 2.90 Inch Display 863-928MHz

HT-RA62 LoRa Series Module SX1262 Secondary Development Supports LoRaWAN Protocol with Antenna 863-928mhz

AI Voice Recognition Module for ROS Robot CI1302 Serial Port Sound Sensor Recognition Broadcast Model Training

3X for LoRa32V3 Development Board for Arduino SX1262 ESP32-S3 Node WIFI Meshtastic Development Boards

Sensor Expansion Board Shield V2 for BBC Micro-Bit Diy Electronics,Programming Development Extension Module

Embed SI4732 ESP32-S3 Radio Dev Board AM/FM/SW/LW DSP Rotary Encoder TFT Screen MIC Audio TF Card

MKS DLC32 MAX CNC Router Board Laser Engraving Machine 4-Axis Controller Woodwork Laser Engraver Motherboard

Core3566 Module Kit RK3566 Quad-Core Processor High-Performance Computing, 8-Inch HDMI-Compatible Touch Screen US PLUG

Chameleon Ultra V2.0 RFID Smart Chip Reader Emulator 125Khz 13.56Mhz Card Decode NFC Duplicator+3xCUID Keychain/Card

Touch Piano Sensor Module Expansion Board Capacitor Touch Ph2.0 Terminal Compatible with Lego Interface

LILYGO T-Deck Plus ESP32-S3 Development Board GPS LoRaWAN Long Distance Communication Module 868MHz SX1262 LoRa Transceiver A

Core3566 Module Kit with Rockchip RK3566 Quad-Core Processor High-Performance Computing for Raspberry Pi CM4 US PLUG

Photoelectric Sensor Optical Switch for Equipment 10Pcs Black ABS Material

$17.95 Save $4.00 RRP: $21.95

MKS DLC32 MAX Motherboard Laser Engraving Machine 4 Axis Controller for CNC Woodwork Engraver Parts with 3.5inch Screen

ASR Unit Integrated AI Offline Speech Recognition Unit Voice Module (CI-03T) UART Communication