Semiconductors & Actives

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Electronic Components & Semiconductors
- Semiconductors & Actives
- Buzzers & Speakers
- Development Kits & Boards
- Diodes & Rectifiers
- IC Sockets
- Integrated Circuits (ICs)
- Power Regulators & Converters
- Thyristors & SCRs
- Transistors

1,397,203 results

Meshtastic - TerraNode (IN STOCK)
Brand new · Unbranded
£83.80
Free postage
Click & Collect
19 watching
+LP^ 0 E B&*D 0 ] wV. ?!7|/ $S p o n s o r e d
DC 12V/24V to 5V 3A/10A/15A/30A/50A Step Down Converter Regulator Buck LED Power
Brand new · Unbranded
£9.70 to £53.45
Free postage
+^RY L &* ]C 7Lw.?!|/ $ S p o n s o r e d
HELTEC Wireles Paper Case with Battery and 5dbi Antenna 868 mhz for Meshtastic
New (other)
£14.00 to £59.00
(£59.00/Unit)
Free postage
Click & Collect
22 sold
Y+^6 &* ] wY.?!|/M T $F S p o n s o r e d
Case for HELTEC V3 MESHTASTIC with 868mhz 3dBi 5 dBi Antenna for 18650 lipo batt
New (other)
£12.90 to £26.80
(£26.73/Unit)
Free postage
Click & Collect
28 sold
+93 ^ 0&C *U 7] w.?!|/ $RBS p o n s o r e d
1N5408 1N4148 1N4007 1N5819 Diode 1-100pcs +KITs available Free postage UK stock
Brand new
£1.55 to £16.99
Free postage
Est. delivery Fri, May 2
C+9 ^ &2*U ] w .?1!|2 1/6 $
Coral Google M.2 2230 A/E Edge TPU Accelerator AI Frigate MobileNet V2 etc
Brand new · Google
(1)
£39.99
(£39.99/Unit)
Free postage
Click & Collect
Only 3 left
T+R ^ &* BB] w68.? UK 14 !|/ $
Raspberry Pi Compute Module 4, WIFI 8GB RAM, 16GB eMMC - CM4108016
Brand new · Raspberry Pi
£50.00
Free postage
Est. delivery Thu, May 1
198 sold
MS+ U^1 & * ]4 w.?J! |/ 7$
RADXA/OKDO ROCK 4 SE Single Board *Brand new and as supplied from RS*
Brand new
£26.72
£2.50 P&P
Click & Collect
18 watching
Q+^ &*L 91 2Y ] w. ?D!|/ $
1A Silicon Rectifier Diodes 1N4001 to 1N4007 (Packs of 2,5,10 and 20)UK Stock
Brand new · Diotec
£1.80 to £3.55
Free postage
Est. delivery Fri, May 2
186 sold
+^I &*L S]X wN.V?!|/ Z T$
DIP/DIL IC Sockets Chip Socket Holder ROUND/FLAT Pins UK
Brand new · DIY
£2.57 to £21.27
(£10.64/Unit)
Free postage
SS+ ^ &*VE E ]7 w.R?!5|/ 6$
New Ultimate Starter Kit with Infiduino UK Seller Compatible with Arduino IDE
Brand new
£26.39
Free postage
115 sold
G+2^ QE &*2 ] Pw. ?7!7|/ $
ESP32 WROOM-32 USB-Type C Development Board Dual Core WiFi Bluetooth
Brand new · ESP
£5.30
Free postage
1,867 sold
+C^ 1 C&* H] Cw.5 ?!|I/L 4$
XGecu T48 USB Memory IC Chip Programmer - ZIF / ISP 34000+ devices NEW UK STOCK
Brand new
£58.75
(£58.75/Unit)
Free postage
Click & Collect
Only 2 left
N1+^ E &0* ] H6w.?! |/ M$3
24V to 12V 13.8V 85A 100A DC to DC Buck Converter Step Down Car Boat LED Power
Brand new · Unbranded
£100.43 to £106.15
Free postage
1Z 6K +Q^4 &*C ]R w .?V!|/ $S p o n s o r e d
12V to 48V 1A 2A 3A 5A 8A 10A Boost Step-up Voltage Regulator DC DC Converter
Brand new · Unbranded
£13.14 to £57.48
Free postage
B+^ 2&* Z ]W 7 wD.?! |/ $2CS p o n s o r e d
10x 1S 3.7V 3A Li-ion Lithium LiPo BMS Protection PCB Board 18650 Charger Module
Brand new · Unbranded
£2.63 to £11.99
Free postage
+7^ &B* 9K] w .?!ME |5/ $2S p o n s o r e d
ESP32-C6 Development Board 1.47" Display 172×320 WiFi 6 Bluetooth Type-C Module
Brand new
£14.95 to £15.95
Free postage
Click & Collect
7 sold
+^Z &R Q6 *9U ] wAL. ?!7Z|/ $
Zener Diodes, 1W, Voltages 3V - 100V, 1N4727A-1N4764A, Pack of 2, 5, 10, 20, 50
Brand new · Unbranded
£1.70 to £2.65
Free postage
Est. delivery Fri, May 2
+WH^ & 7*6 NF ] 4C w.?W!X| / $
Arduino Arduino Uno R4 WiFi ABX00087
Brand new · Arduino
(1)
£27.93
£3.50 P&P
Est. delivery Thu, May 1
34 sold
+9^G WU SJ&* ] w.?4!|/ S $
Arduino UNO R3 Rev3 ATMEGA328P Compatible Board, CH340G USB
Brand new · Unbranded
£5.99
or Best Offer
Free postage
Click & Collect
844 sold
+^HQ 5F&* ] w.AU? !|HE AK/ $
DC/DC Step Down Regulator Buck Converter 12V to 5V / 6V / 9V Car Power Supply UK
Brand new · Unbranded
£5.25 to £7.49
(£7.49/Unit)
Free postage
Est. delivery Fri, May 2
185 sold
HH FV+^ &* ] Y9 w.?!L|/R $
DIP DIL Sockets 0.1 inch 2.54mm Pin Pitch IC Adaptor Solder Type Row Spacing UK
Brand new
£1.68 to £18.74
(£0.00/Unit)
Free postage
+2^ J& HJ* 59 ] wMH.?! |6/2 $
ESP32 Cheap Yellow Display (CYD) - 2.8 inch display devkit- ESP32-2432S028
Brand new · ESP
£13.95 to £15.25
Free postage
Click & Collect
10 watching
U+^ &Z 5*Y ] w.? !|YT/ Z$9
CH341A BIOS USB Programmer Flasher Writer 24 25 Series EEPROM SOP Clip Adapter
Brand new
£7.59
(£7.59/Unit)
Free postage
Click & Collect
1,546 sold
+^F &*N ]DL 5 w.?K !|/Q8 $
5 x IRLZ44N Logic Level TO-220 Power HEXFET Power MOSFET N-Channel
Brand new · Unbranded
£3.99
Free postage
1,009 sold
+DR SW ^ &* L] 2w 4.?!S|/ $
30 Types SOT-23 SMD Transistors, 10 pack or 300 pack of all types
Brand new
£1.99 to £9.89
Free postage
Est. delivery Fri, May 2
88 sold
+^S &R* ] w.?0!K DN| 8/V $
NodeMcu ESP32 WROOM-32 Type C CH340C Development Board Dual Core WiFi Bluetooth
Brand new · ESP
£5.69
Free postage
Click & Collect
804 sold
+^4Z &P*5 ] FwV.? 2I!|/ QK $
LM2596 DC-DC Buck Converter Step Down Adjustable Power Module With Display
Brand new · Unbranded
£4.85
Free postage
708 sold
3+^ &J 4J E* N] IV w.?D1 !|/ $
T48 TL866-3G/TL866II Programmer Support 28000 ICs For SPI/Nor/NAND Flash/EMMC UK
Brand new · Unbranded
£58.89 to £110.19
Was: £61.99was - £61.99
Free postage
N+^ &* 7] Z w.?!|/J 7V 9$5S p o n s o r e d
Okdo Lidar Hat Module + Bracket Development Kit LiDAR_LD06 Raspberry Pi SBC £40
24 HOURS 75% OFF
Brand new
(3)
£12.99
£3.39 P&P
Click & Collect
698 sold
L+Q ^ &*6 ] w.?Z! UK| /3 $ZS p o n s o r e d
8-40V to 12V 10/15/20A Voltage Stabilizer Car Power Supply Regulator Waterproof
Brand new · Unbranded
£21.77 to £39.47
Was: £22.92was - £22.92
Free postage
JP+^ 1&* ]F wUN.? !RD|/ $S p o n s o r e d
V3 Heltec Capsule Sensor LoRa LoRaWAN IOT Gateway GNSS ESP32-S3 SX1262 Chip
Brand new · Unbranded
£25.64
or Best Offer
Free postage
Click & Collect
K+^S 96 2 &* 1 ] w.?1!|/M $S p o n s o r e d
HELTEC V3 ESP32 LoRa (V3) MESHTASTIC + Case + 1500mah lithium battery
Brand new · ESP
£5.91 to £63.11
(£36.07/10g)
£1.55 P&P
160 sold
+H^6 & *GV ] wB.T?! |Q5/ $
12V to 19V 8A 152W DC-DC Step Up Power Converter Aluminum A1
Brand new · Areyourshop
£16.49
Was: £19.19was - £19.19
or Best Offer
Free postage
Est. delivery Fri, May 2
55 sold
+Y^D &* D]D 4w.?!K|/ 5X$
10pcs CD4000 series IC Integrated Circuits Genuine HLF Logic Gates CMOS UK
Brand new
£4.61 to £5.66
£3.20 P&P
A+B^ &*R ] 2 TTw.?! 4|/ E$
For UNO R3 RFID Starter Kit Arduino Compatible IDE Basic Electronic Component UK
Brand new · Unbranded
£19.98
or Best Offer
Free postage
Est. delivery Fri, May 2
+^ &R*U ]9 M OC w.X?N E2! |/ $
Heltec Wireless Tacker case for Meshtastic/APRS , 2000mAH battery, USB docking .
Brand new
£24.63
or Best Offer
£1.99 P&P
Click & Collect
V+^ N &UP * W]W w.VS?! YX| / $
L78xxCV, Voltage Regulator, 1.5A TO-220, +5V/6V/8V/9V/15V/18V/24V, STMicro
Brand new · STMicroelectronics
£0.99 to £15.75
£0.99 P&P
Est. delivery Fri, May 2
+D^ &R* YP ] w.? L5!|/ F Z $
Step Down Converter Buck Converter Adapter for Milwaukee M18 Battery 18V to 12V
Brand new · Unbranded
£17.99
or Best Offer
Free postage
+^ &*V 3 ] w.ST? 4E !|/ M$S p o n s o r e d
1/10pcs DC-DC Adjustable Power Supply Step Down Module PSU Buck Converter 3V-35V
Brand new · Unbranded
£2.39 to £17.99
Free postage
65 sold
+73^ &* ] Cw.?5! G|0 R/ $0 S p o n s o r e d
Buck Converter LM2596 DC-DC Adjustable Power Supply Step Down Module PSU 3V-35V
Brand new · DC
(8)
£3.19
(£3.19/Unit)
or Best Offer
Free postage
Est. delivery Fri, May 2
155 sold
+N4^ X &* ]Y MwU .C?!|H/ $
5pcs TP4056 Lithium Battery Charging Module with Protection USB-C
Brand new · Unbranded
£2.99
Free postage
Est. delivery Fri, May 2
E+^ 3 P&A* ] w.?4!C EB|/ $
5 x IRFZ44N IRFZ44 MOSFET N-Channel 55V 49A TO-220 Power Transistor UK
Brand new · Unbranded
£3.79
Free postage
Est. delivery Fri, May 2
315 sold
+^S &R *J ] 1w.?! |G/ $L 3
12V Electronic Buzzer with Flying Leads
Brand new
(15)
£3.29
Free postage
Est. delivery Fri, May 2
1,635 sold
+^ MY&* ] wQ.?Y !90| V/O Q$
Usb Ch341a Bios Eeprom Programmer + Soic8 Clip + Soic8 Adapter + 1.8v Adapter UK
Brand new · Unbranded
£10.78
or Best Offer
Free postage
+^ 5J NH& * ] QwN 4.2? 31!| / $
DC/DC Step Down Converter 12V to 5V 3A 15W Regulator Buck Car Boat Power Supply
Brand new · DC
(3)
£5.25
(£5.25/Unit)
Free postage
Est. delivery Fri, May 2
2,788 sold
+^T O& *T A] w. ?G!9 |X/ $E
ESP32-S3 : WiFi + Bluetooth Module : N16R8 : ESP32-S3-WROOM-1
Brand new · ESP
£7.95
Free postage
Click & Collect
101 sold
+^ &7P * QG] Hw7 DV .M?!|/G $
STM32 Nucleo-F411RE Development Board
Brand new · STMicroelectronics
(4)
£21.51
(£21.51/Unit)
Free postage
Click & Collect
8 watching
HJ+^ & * ]84 UP w .S?N !|/ $
1x Audio Grade OPA2134PA OPA2134 Dual Audio OP-AMP I.C. DIP-8 - UK Fast Post
Brand new · Burr-Brown
£3.79
Free postage
710 sold
L6+^ &* ]U2 wOS .?!2|/ $
ESP32-CAM & OV2640 Camera Module, WiFi, Bluetooth (plus optional antenna & MB)
Brand new · ESP
£8.85 to £9.60
Free postage
Click & Collect
245 sold
+7T^ &0* ] w.B OT ?!TI W8|/ $
BBC Micro Bit v2 Single Board Computer- Brand New
Brand new
£15.28
£0.50 P&P
Click & Collect
+^ A&A* ]W Kw.? !N|L/ $ V2
Texas SN74119N Hex RS-Flipflop With Separate Reset PDIP24 OT0061
New (other) · Texas Instruments
£25.00
or Best Offer
Free postage
Est. delivery Fri, May 2
PZ +^Q F&* ] w 3.?!W|/ F L $
Raspberry Pi Pi 5 27W USB-C Power Supply Unit White UK SC1149
Brand new · Raspberry Pi
(3)
£11.22
£3.50 P&P
Est. delivery Thu, May 1
229 sold
Q2 +^ &*ZI ] Aw.X? !|/S V$
Nano V3 ATmega328P Board CH340 Mini USB Expansion Shield for Arduino Nano UK
Brand new · Unbranded
£3.49 to £8.99
Free postage
Est. delivery Fri, May 2
226 sold
9+^P &J*T ] MW w.?!|/ 4$
DHT22 Digital Temperature Humidity Sensor AM2302 Module ESP8266 ESP32 Arduino
Brand new · Unbranded
£3.39
or Best Offer
Free postage
Est. delivery Fri, May 2
Only 1 left.
PG+ ^ &*W7 O] Sw. ?1!|O 2/2 $
Smart Starter Kit For UNO R3 Compatible with Arduino IDE Servo Motor Breadboard
Brand new · Unbranded
£23.53
or Best Offer
Free postage
Est. delivery Fri, May 2
16 watching
+6^O L B& * B] 0w .?H!|/ 2$
5 x QX5252F Solar Garden Light Power LED Driver IC 5252F 0.9v - 1.5v 3 - 300mA
Brand new
£1.99
Free postage
2,098 sold
+^ RN &* ] Ew.?!U L|L V/R LV $
1 X AM27128ADC 27C128 27128 AMD 28 PIN DIL DIP EPROM FREE P+P UK SELLER
Brand new · AMD
£4.88
(£4.88/Unit)
Free postage
123 sold
+QD^ O&*0 ] wV.?F! HI UC| / $
DC/DC Volt 12V to 6V 3A 18W Step Down Buck Converter Regulator Stepdown Power UK
Brand new · Unbranded
£7.49
(£7.49/Unit)
Free postage
Est. delivery Fri, May 2
588 sold
6W 3+^ &7* 92 0]H w. ?!K|/W $S p o n s o r e d
Voltage Regulator L78xx Series Positive 5V/6V/9V/10V/12V/15V/18V/24V TO-220
Brand new · Unbranded
£2.25 to £4.30
Free postage
Est. delivery Fri, May 2
134 sold
1+D^ &* ] Kw.?D! U|A J/ D$S p o n s o r e d

Best Selling

See all

Semiconductors & Actives

Shop by category

1,397,203 results

Meshtastic - TerraNode (IN STOCK)

DC 12V/24V to 5V 3A/10A/15A/30A/50A Step Down Converter Regulator Buck LED Power

HELTEC Wireles Paper Case with Battery and 5dbi Antenna 868 mhz for Meshtastic

Case for HELTEC V3 MESHTASTIC with 868mhz 3dBi 5 dBi Antenna for 18650 lipo batt

1N5408 1N4148 1N4007 1N5819 Diode 1-100pcs +KITs available Free postage UK stock

Coral Google M.2 2230 A/E Edge TPU Accelerator AI Frigate MobileNet V2 etc

Raspberry Pi Compute Module 4, WIFI 8GB RAM, 16GB eMMC - CM4108016

RADXA/OKDO ROCK 4 SE Single Board *Brand new and as supplied from RS*

1A Silicon Rectifier Diodes 1N4001 to 1N4007 (Packs of 2,5,10 and 20)UK Stock

DIP/DIL IC Sockets Chip Socket Holder ROUND/FLAT Pins UK

New Ultimate Starter Kit with Infiduino UK Seller Compatible with Arduino IDE

ESP32 WROOM-32 USB-Type C Development Board Dual Core WiFi Bluetooth

XGecu T48 USB Memory IC Chip Programmer - ZIF / ISP 34000+ devices NEW UK STOCK

24V to 12V 13.8V 85A 100A DC to DC Buck Converter Step Down Car Boat LED Power

12V to 48V 1A 2A 3A 5A 8A 10A Boost Step-up Voltage Regulator DC DC Converter

10x 1S 3.7V 3A Li-ion Lithium LiPo BMS Protection PCB Board 18650 Charger Module

ESP32-C6 Development Board 1.47" Display 172×320 WiFi 6 Bluetooth Type-C Module

Zener Diodes, 1W, Voltages 3V - 100V, 1N4727A-1N4764A, Pack of 2, 5, 10, 20, 50

Arduino Arduino Uno R4 WiFi ABX00087

Arduino UNO R3 Rev3 ATMEGA328P Compatible Board, CH340G USB

DC/DC Step Down Regulator Buck Converter 12V to 5V / 6V / 9V Car Power Supply UK

DIP DIL Sockets 0.1 inch 2.54mm Pin Pitch IC Adaptor Solder Type Row Spacing UK

ESP32 Cheap Yellow Display (CYD) - 2.8 inch display devkit- ESP32-2432S028

CH341A BIOS USB Programmer Flasher Writer 24 25 Series EEPROM SOP Clip Adapter

5 x IRLZ44N Logic Level TO-220 Power HEXFET Power MOSFET N-Channel

30 Types SOT-23 SMD Transistors, 10 pack or 300 pack of all types

NodeMcu ESP32 WROOM-32 Type C CH340C Development Board Dual Core WiFi Bluetooth

LM2596 DC-DC Buck Converter Step Down Adjustable Power Module With Display

T48 TL866-3G/TL866II Programmer Support 28000 ICs For SPI/Nor/NAND Flash/EMMC UK

Okdo Lidar Hat Module + Bracket Development Kit LiDAR_LD06 Raspberry Pi SBC £40

8-40V to 12V 10/15/20A Voltage Stabilizer Car Power Supply Regulator Waterproof

V3 Heltec Capsule Sensor LoRa LoRaWAN IOT Gateway GNSS ESP32-S3 SX1262 Chip

HELTEC V3 ESP32 LoRa (V3) MESHTASTIC + Case + 1500mah lithium battery

12V to 19V 8A 152W DC-DC Step Up Power Converter Aluminum A1

10pcs CD4000 series IC Integrated Circuits Genuine HLF Logic Gates CMOS UK

For UNO R3 RFID Starter Kit Arduino Compatible IDE Basic Electronic Component UK

Heltec Wireless Tacker case for Meshtastic/APRS , 2000mAH battery, USB docking .

L78xxCV, Voltage Regulator, 1.5A TO-220, +5V/6V/8V/9V/15V/18V/24V, STMicro

Step Down Converter Buck Converter Adapter for Milwaukee M18 Battery 18V to 12V

1/10pcs DC-DC Adjustable Power Supply Step Down Module PSU Buck Converter 3V-35V

Buck Converter LM2596 DC-DC Adjustable Power Supply Step Down Module PSU 3V-35V

5pcs TP4056 Lithium Battery Charging Module with Protection USB-C

5 x IRFZ44N IRFZ44 MOSFET N-Channel 55V 49A TO-220 Power Transistor UK

12V Electronic Buzzer with Flying Leads

Usb Ch341a Bios Eeprom Programmer + Soic8 Clip + Soic8 Adapter + 1.8v Adapter UK

DC/DC Step Down Converter 12V to 5V 3A 15W Regulator Buck Car Boat Power Supply

ESP32-S3 : WiFi + Bluetooth Module : N16R8 : ESP32-S3-WROOM-1

STM32 Nucleo-F411RE Development Board

1x Audio Grade OPA2134PA OPA2134 Dual Audio OP-AMP I.C. DIP-8 - UK Fast Post

ESP32-CAM & OV2640 Camera Module, WiFi, Bluetooth (plus optional antenna & MB)

BBC Micro Bit v2 Single Board Computer- Brand New

Texas SN74119N Hex RS-Flipflop With Separate Reset PDIP24 OT0061

Raspberry Pi Pi 5 27W USB-C Power Supply Unit White UK SC1149

Nano V3 ATmega328P Board CH340 Mini USB Expansion Shield for Arduino Nano UK

DHT22 Digital Temperature Humidity Sensor AM2302 Module ESP8266 ESP32 Arduino

Smart Starter Kit For UNO R3 Compatible with Arduino IDE Servo Motor Breadboard

5 x QX5252F Solar Garden Light Power LED Driver IC 5252F 0.9v - 1.5v 3 - 300mA

1 X AM27128ADC 27C128 27128 AMD 28 PIN DIL DIP EPROM FREE P+P UK SELLER

DC/DC Volt 12V to 6V 3A 18W Step Down Buck Converter Regulator Stepdown Power UK

Voltage Regulator L78xx Series Positive 5V/6V/9V/10V/12V/15V/18V/24V TO-220

Best Selling

Lm2596 Voltage Regulator Step-down Buck Converter Module 4-40v in 1-35v out

74LS138N SIGNETICS IC x1PC

ZTX751 ZETEX PNP TRANSISTOR 2 PIECES

Texas Instruments Lm35dz Temperature Sensor 0 to 100°c

ST Bta16-600b 16a 600v Isolated Triac

BSX20 High Speed RF Switching Driver Transistor Philips. UK 10 per

74ls161 Logic IC Chip DIL / DIP SN74LS161AN Texas Instruments

CH340 DTR USB TTL Serial Download Programming Adapter Arduino Pro Mini - UK

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RADXA/OKDO ROCK 4 SE Single Board Brand new and as supplied from RS