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Circuit Boards & Components

13,565 productsUpdated August 2026
New ESP32 DevKitC + NRF24L01 PA LNA 2.4GHz Module Development Board Supports Wifi Bluetooth Blocker Signal And Upgrade Antennas

NONE

New ESP32 DevKitC + NRF24L01 PA LNA 2.4GHz Module Development Board Supports Wifi Bluetooth Blocker Signal And Upgrade Antennas

£26.89

LM3915 Welding training kit 10 sections audio level indicator level indicator kit

NONE

LM3915 Welding training kit 10 sections audio level indicator level indicator kit

£3.48

Direct heating 90*90mm 100-000000098 100-000000300 100-000000371 100-000000375 100-000000295 100-000000287 100-000000289 Stencil

Qtysxw

Direct heating 90*90mm 100-000000098 100-000000300 100-000000371 100-000000375 100-000000295 100-000000287 100-000000289 Stencil

£3.74

Original New 1Pcs STM32F103RBT6 Microcontroller Integrated Circuit IC Chip LQFP-64 128KB 72MHz for PCB Board Electronic DIY

NONE

Original New 1Pcs STM32F103RBT6 Microcontroller Integrated Circuit IC Chip LQFP-64 128KB 72MHz for PCB Board Electronic DIY

£5.75

(5-10piece) 100% New Original L9302 L9302-AD L9302AD HQFP64 Chipset

DAIPAI

(5-10piece) 100% New Original L9302 L9302-AD L9302AD HQFP64 Chipset

£22.20

For HP 14-FQ 14S-FQ 14s-fr TPN-Q242 Laptop Motherboard DA0PAEMB6D0 With YM3020 R5-3450 CPU DDR4 M03771-001 M10792-601 M03773-601

Bighao Era

For HP 14-FQ 14S-FQ 14s-fr TPN-Q242 Laptop Motherboard DA0PAEMB6D0 With YM3020 R5-3450 CPU DDR4 M03771-001 M10792-601 M03773-601

£36.99

100pcs 1206 5% SMD Resistor 0R 1 ohm 2Ω 3.3R 10R 15R 20R 22R 39R 47R 100R 120R 200R300R 1K 2K 4.7K 5.1K 10K 47K 100K 200K 1M 10M

Bonakin

100pcs 1206 5% SMD Resistor 0R 1 ohm 2Ω 3.3R 10R 15R 20R 22R 39R 47R 100R 120R 200R300R 1K 2K 4.7K 5.1K 10K 47K 100K 200K 1M 10M

£3.14

10pcs/1pc INA219AIDR SOIC-8 INA219 I219A 1219A SOP-8 Current/Voltage/Power Monitor Chip SMD IC Integrated Circuit

NONE

10pcs/1pc INA219AIDR SOIC-8 INA219 I219A 1219A SOP-8 Current/Voltage/Power Monitor Chip SMD IC Integrated Circuit

£6.19

50PCS BC556B TO92 BC556 TO-92 transistor BC559B BC559 BC558C BC558B BC558 BC557B BC557 BC550C BC550B BC550 BC517 BC516

NONE

50PCS BC556B TO92 BC556 TO-92 transistor BC559B BC559 BC558C BC558B BC558 BC557B BC557 BC550C BC550B BC550 BC517 BC516

£5.80

10PCS AO4406 AO4407 AO4407A AO4409 AO4423 AO4433 AO4435 AO4441 AO4354 AO4456 AO4466 AO4447A SOP8 SOP MOS FET transistor

NONE

10PCS AO4406 AO4407 AO4407A AO4409 AO4423 AO4433 AO4435 AO4441 AO4354 AO4456 AO4466 AO4447A SOP8 SOP MOS FET transistor

£4.46

M5Stack Cardputer Adv ESP32 Card Computer 56 Key Programmable Development Board Stamp-S3A for IoT Intelligent system KIT

M5Stack

M5Stack Cardputer Adv ESP32 Card Computer 56 Key Programmable Development Board Stamp-S3A for IoT Intelligent system KIT

£38.69

5pcs/lot W27C512-45Z W27E512-12 DIP W27C512 DIP-28 In Stock

CazenOveyi

5pcs/lot W27C512-45Z W27E512-12 DIP W27C512 DIP-28 In Stock

£8.68

MACHINIST X99 k9(c612)LGA2011-3 Motherboard Optional Kit Xeon E5 2640 V4 CPU DDR4 memory (MAX 128GB) support NVME M.2 WIFI M-ATX

MACHINIST

MACHINIST X99 k9(c612)LGA2011-3 Motherboard Optional Kit Xeon E5 2640 V4 CPU DDR4 memory (MAX 128GB) support NVME M.2 WIFI M-ATX

£188.92

Multimeter Pen SMD Capacitor Inductor Pen LCR SMD Clip.SMD Test Pen. Tweezer Type SMD Clip

PENGHEKEJI

Multimeter Pen SMD Capacitor Inductor Pen LCR SMD Clip.SMD Test Pen. Tweezer Type SMD Clip

£4.03

ESP32 Weather Station Weather Instrument Kit WiFi+BT Integrated 0.96'' OLED DHT-11 BMP-180 BH1750 Sensor for Arduino IoT Starter

ideaspark

ESP32 Weather Station Weather Instrument Kit WiFi+BT Integrated 0.96'' OLED DHT-11 BMP-180 BH1750 Sensor for Arduino IoT Starter

£17.89

2pcs 3.7V liter 9V 5V multimeter modified 18650 lithium battery charge boost discharge integrated adjustable module 2A

NONE

2pcs 3.7V liter 9V 5V multimeter modified 18650 lithium battery charge boost discharge integrated adjustable module 2A

£3.56

Keyestudio CH340 Chip Nano Plus Board Mini USB Type-C Cable Compatible With Arduino NANO With ATmega328P-AU For Arduino Kit

keyestudio

Keyestudio CH340 Chip Nano Plus Board Mini USB Type-C Cable Compatible With Arduino NANO With ATmega328P-AU For Arduino Kit

£27.48

10PCS NCP1117ST33T3G 17-33 SOT-223 NCP1117 3.3V 1A Low-Dropout Positive Fixed and Adjustable Voltage Regulators IC Transistor

Axtaike

10PCS NCP1117ST33T3G 17-33 SOT-223 NCP1117 3.3V 1A Low-Dropout Positive Fixed and Adjustable Voltage Regulators IC Transistor

£4.04

ASUS ROG STRIX Z370-E GAMING LGA1151 DDR4 DP HDMI DVI M.2 Z370 ATX Motherboard with onboard 802.11ac and USB 3.1 for 8th GeN

Asus

ASUS ROG STRIX Z370-E GAMING LGA1151 DDR4 DP HDMI DVI M.2 Z370 ATX Motherboard with onboard 802.11ac and USB 3.1 for 8th GeN

£86.24

5Pcs ATTINY13A ATTINY13A-PU ATTINY12 ATTINY12-8PC ATTINY45 ATTINY45-20PU DIP-8 IC Chip Wholesale

NONE

5Pcs ATTINY13A ATTINY13A-PU ATTINY12 ATTINY12-8PC ATTINY45 ATTINY45-20PU DIP-8 IC Chip Wholesale

£5.24

ESP32 P4 WIFI6 High-Performance Development Board Optional Kit On-board ESP32-C6 Supports Wi-Fi 6 And Bluetooth 5 AI Deepseek

spotpear

ESP32 P4 WIFI6 High-Performance Development Board Optional Kit On-board ESP32-C6 Supports Wi-Fi 6 And Bluetooth 5 AI Deepseek

£18.91

100Pcs/10pcs 1N60G AO3400A AO3401A AO3402A AO3404A AO3407A AO3409A AO3413A AO3414A AO3415A AO3416A AO3442A AO4407A SI2300A

EC Buying

100Pcs/10pcs 1N60G AO3400A AO3401A AO3402A AO3404A AO3407A AO3409A AO3413A AO3414A AO3415A AO3416A AO3442A AO4407A SI2300A

£3.12

5pcs/10pcs LED Display 10 Segment Bar Graph Red Green Blue Colors DIY Display Module Digital Tube

YTDMEN

5pcs/10pcs LED Display 10 Segment Bar Graph Red Green Blue Colors DIY Display Module Digital Tube

£6.06

5pcs/lot MC1648P MC1648

CazenOveyi

5pcs/lot MC1648P MC1648

£7.12