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Blue Circuit Boards & Components

Shop the best prices on 3,996 great value blue circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, SML, Shanghai Yangxin and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,996
RTC Real for Time Clock For Memory Module DS3231 AT24C32 IIC Precision Blue
$15.95
E104-BT5040U Bluetooth Module NRF52840 USB Dongle
$18.95 Save $10.00 RRP: $28.95
For Development Board ATMEGA328P Controller Module PCB Development Board MINI Port with USB Cable(W
$11.95 Save $2.00 RRP: $13.95
for Pico Uart to RS485 Expansion Board Dual Channel RS485 Transceiver SP3485 Driver Chip
$14.95 Save $39.05 RRP: $54.00
16 Channel 12V Relay Module with Optocoupler Low Level Trigger Expansion Board for
$16.95 Save $5.00 RRP: $21.95
1Pcs 3.3V 5V 8 Bit Blue Common Cathode LED Indicator Module DIY Kit for NANO 4 Nodemcu V3
$3.95 Save $5.00 RRP: $8.95
20PCS ZMCT103C 5A/5MA CT103 Precision Miniature Current Transformer In-Line 2-Pin DIP-2
$16.95 Save $3.00 RRP: $19.95
For NanoPC-T6 & Combo 4G+32G EMMC Dual 2.5G Rockchip RK3588 2.5Gbps LAN,OpenWRT Supports 4K Input 8K for Android 12
$299.00 Save $60.00 RRP: $359.00
2Pcs XL6009 DC-DC Booster Module Adjustable Step-Up Boost Converter Module DC-DC 4.5V-32V to 5V-35V 4A Step-Up Module
$10.95 Save $14.00 RRP: $24.95
CM4 Expansion Board for Compute Module 4 Mini Basic Expansion Board Compute Module Core Board
$42.95 Save $11.05 RRP: $54.00
M5NanoC6 Low-Power IoT Development Board Onboard ESP32-C6FH4 Support Zigbee and Wi-Fi 6 Built-in Infrared Emitter
$39.95 Save $14.05 RRP: $54.00
GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Magnetic Field Board DC 3-5V
$15.95 Save $7.00 RRP: $22.95
suitable for 2 RP2350 Plus Development Board Dual-Core Processor Microcontroller Compatible with suitable for RPI A
$39.95 Save $29.05 RRP: $69.00
2Pcs XL6009 DC-DC Booster Module Adjustable Step-Up Boost Converter Module DC-DC 4.5V-32V to 5V-35V 4A Step-Up Module
$28.95 Save $15.00 RRP: $43.95
suitable for Banana Pi -M64 Development Board&Heat Sink A64 2GB DDR3 8G EMMC 1000Mbps WiFi&BT Support suitable for Li
$149.00 Save $90.00 RRP: $239.00
suitable for 2.7V3000F Supercapacitor High Current Large Capacity Can Be Used to Automotive Rectifier Module 16V-FO SHAN RAN WANG
$59.00 Save $60.00 RRP: $119.00
RP2350-USB-A RP2350A USB Mini Development Board 2Mb Flash Core Board Programmable USB Interface Dem
$22.95 Save $23.00 RRP: $45.95
Mini Pocket Printer, New Portable Instantly Sticker Printer, Sticker Maker Pocket Thermal Printer (
$89.00 Save $60.00 RRP: $149.00
suitable for Zero 3 4GB RAM Single Board Computer H618 Chip Wifi-BT5.0 LPDDR4 Gigabit Development Board Set
$149.00 Save $90.00 RRP: $239.00
IC USB Development Board Evaluation Board Module CH376 CH376S SD Card Crystal Oscillator Serial Por
$17.95
DC7-28/5V Power Supply WIFI Bluetooth 2-Channel 30A Relay Module Development Board ESP32 Secondary Development
$19.95
ESP32-H2-MINI Development Board with RGB Light Type-C Interface Support USB+UART Burning
$15.95
Mini Pocket Printer Portable Bluetooth-compatible Thermal Printer Inkless Sticker Printer
$31.95 Save $9.00 RRP: $40.95
10Units Small PFM Control Steps Up Boost Supply Module with Overloads Protections 0.9V-5V to 5V 600mA Blue
$22.95
NRF54L15 Development Board with Low Power Consumption Bluetooth 6.0 Modules Wireless Ble Module for Smart Home
$32.95 Save $46.05 RRP: $79.00
Mcu-219 Ina219 I2c Bi-directional Dc Current Power Supply Sensor Module Breakout-Good
$8.95 Save $17.00 RRP: $25.95
2pcs ESP32 Development Board ESP32-C6 Mini Development Board Based on ESP32-C6FH4 Dual Processors 2.4GHz WiFi 6 & BT5
$29.95
Mini Pocket Printer Portable Bluetooth-compatible Thermal Printer Inkless Sticker Printer
$74.00 Save $25.00 RRP: $99.00
ESP32-C3-XIAO Development Board ESP32 Mini Development Board WiFi Bluetooth WS2812 ESP32-C3FH4 Development Board
$11.95
16 Channel 12V Relay Module with Optocoupler Low Level Trigger Expansion Board for
$17.95 Save $5.00 RRP: $22.95
DC 0-35V Power Filter Module Low-Pass Filter Module Voltage Regulator Module High Current Voltage R
$15.95 Save $2.00 RRP: $17.95
5A Digital Control Step-Down Module DC-DC Adjustable Constant Voltage and Constant Current LCD Disp
$17.95