From design to manufacturing, we support every stage, including software development, hardware, and CAD design. Our expertise spans scalable IoT solutions, embedded software & microcontroller programming, networks & servers, smart device integration, production automation, hardware-software integration, mobile app development and web services. Whether you need custom IoT systems, connected devices, or specialized development services, we bring your ideas to life!
Leobot Electronics South Africa - Electronic Component Supplier & Development Service Provider
Leobot Electronics Online Shop
100 Ohm Resistor 1/4 Watt 1% Tolerance
100K Ohm Resistor 1/4 Watt 1% Tolerance
10K Ohm Resistor 1/4 Watt 1% Tolerance
150 Ohm Resistor 1/4 Watt 1% Tolerance
1M Ohm Resistor 1/4 Watt 1% Tolerance
200 Ohm Resistor 1/4 Watt 1% Tolerance
20K Ohm Resistor 1/4 Watt 1% Tolerance
22 Ohm Resistor 1/4 Watt 1% Tolerance
220 Ohm Resistor 1/4 Watt 1% Tolerance
2K Ohm Resistor 1/4 Watt 1% Tolerance
2K2 Ohm Resistor 1/4 Watt 1% Tolerance
330 Ohm Resistor 1/4 Watt 1% Tolerance
3K3 Ohm Resistor 1/4 Watt 1% Tolerance
470 Ohm Resistor 1/4 Watt 1% Tolerance
4K7 Ohm Resistor 1/4 Watt 1% Tolerance
510 Ohm Resistor 1/4 Watt 1% Tolerance
680 Ohm Resistor 1/4 Watt 1% Tolerance
680K Ohm Resistor 1/4 Watt 1% Tolerance
68K Ohm Resistor 1/4 Watt 1% Tolerance
6K8 Ohm Resistor 1/4 Watt 1% Tolerance
10 Ohm Resistor 1/4 Watt 1% Tolerance
1 pF Ceramic Capacitor (1)
100 Ohm Carbon Film Resistor 1/4W 5%
150 Ohm Carbon Film Resistor 1/4W 5%
1K Ohm Resistor 1/4 Watt 1% Tolerance
200 Ohm Carbon Film Resistor 1/4W 5%
20K Ohm Carbon Film Resistor 1/4W 5%
220 Ohm Carbon Film Resistor 1/4W 5%
220K Ohm Resistor 1/4 Watt 1% Tolerance
270 Carbon Film Resistor 1/4W 5%
270 Ohm Resistor 1/4 Watt 1% Tolerance
2K Ohm Carbon Film Resistor 1/4W 5%
2K2 Ohm Carbon Film Resistor 1/4W 5%
300K Ohm Resistor 1/4 Watt 1% Tolerance
330 Ohm Carbon Film Resistor 1/4W 5%
3K3 Ohm Carbon Film Resistor 1/4W 5%
47 Ohm Carbon Film Resistor 1/4W 5%
470 Ohm Carbon Film Resistor 1/4W 5%
470K Ohm Resistor 1/4 Watt 1% Tolerance
47K Carbon Film Resistor 1/4W 5%
47K Ohm Resistor 1/4 Watt 1% Tolerance
4K7 Ohm Carbon Film Resistor 1/4W 5%
51K Ohm Resistor 1/4 Watt 1% Tolerance
5K1 Ohm Resistor 1/4 Watt 1% Tolerance
680 Ohm Carbon Film Resistor 1/4W 5%
680K Ohm Carbon Film Resistor 1/4W 5%
6K8 Ohm Carbon Film Resistor 1/4W 5%
1N4007 Diode
DB3 Diac Trigger Diode (DO-35 DO-204AH)
1N4001 General Purpose Diode (Slow Rectifier)
1N418 General Purpose Diode (Fast Rectifier Signal Diode)
1N5399 Diode
1000UH 1/2W Choke/Inductor
10UH 1/2W Choke/Inductor
22UH 1/2W Choke/Inductor
330UH 1/2W Choke/Inductor
4.7UH 1/2W Choke/Inductor
470UH 1/2W Choke/Inductor
47UH 1/2W Choke/Inductor
6.8UH 1/2W Choke/Inductor
68UH 1/2W Choke/Inductor
2N3904 Transistor (NPN General Purpose Amplifier & Switching)
Zener Diode 1/4W 12V
100UF16V ELECTROLYTIC CAPACITOR
Carbon Film Horizontal Trimpot Potentiometer 101(100 Ohm)
Carbon Film Horizontal Trimpot Potentiometer 201(200 Ohm)
Carbon Film Horizontal Trimpot Potentiometer 504(500K ohm)
0.22 uF 50V Electrolytic Capacitor
1 nF Ceramic Capacitor (102)
1 uF 50V Electrolytic Capacitor
1.5 nF Ceramic Capacitor (152)
10 nF Ceramic Capacitor (103)
10 pF Ceramic Capacitor (10)
10 uF 50V Electrolytic Capacitor
100 nF Ceramic Capacitor (104, 0.1uF)
100 pF Ceramic Capacitor (101)
100 uF 16V Electrolytic Capacitor
100UF 63V ELECTROLYTIC CAPACITOR
102 50V Monolithic Capacitor
103 50V Monolithic Capacitor
104 50V Monolithic Capacitor
105 50V Monolithic Capacitor
10UF 63V ELECTROLYTIC CAPACITOR
10V 1W Zener Diode (1N470A 10V)
12V 1W Zener Diode
13V 1W Zener Diode
15 nF Ceramic Capacitor (153)
15 pF Ceramic Capacitor (15)
150 pF Ceramic Capacitor (151)
15V 1W Zener Diode (1N4744A 15V)
16V 1W Zener Diode
18V 1W Zener Diode
1N4002 Diode
1N4003 Diode
1N4004 Diode
1N4005 Diode
1N4148 Diode
1UH 1/2W Choke/Inductor
2 pF Ceramic Capacitor (2)
2.2 nF Ceramic Capacitor (222)
2.2 uF 50V Electrolytic Capacitor
20V 1W Zener Diode
22 50V Monolithic Capacitor
22 nF Ceramic Capacitor (223)
22 pF Ceramic Capacitor (22)
220 pF Ceramic Capacitor (221)
220 uF 16V Electrolytic Capacitor
220UH 1/2W Choke/Inductor
223 50V Monolithic Capacitor
22V 1W Zener Diode
24V 1W Zener Diode
27V 1W Zener Diode
2N2907 Transistor (PNP Analog Amplification and Switching Transistor)
3 pF Ceramic Capacitor (3)
3.3 nF Ceramic Capacitor (332)
3.3V 1W Zener Diode
3.6V 1W Zener Diode
3.9V 1W Zener Diode (1N4730A 3.9V)
30 pF Ceramic Capacitor (30)
30V 1W Zener Diode
33 pF Ceramic Capacitor (33)
33 uF 16V Electrolytic Capacitor
330 pF Ceramic Capacitor (331)
333 50V Monolithic Capacitor
33V 1W Zener Diode
3V 1W Zener Diode
4.3V 1W Zener Diode
4.7 nF Ceramic Capacitor (472)
4.7 uF 50V Electrolytic Capacitor
4.7V 1W Zener Diode
47 nF Ceramic Capacitor (473)
47 pF Ceramic Capacitor (47)
47 uF 16V Electrolytic Capacitor
470 pF Ceramic Capacitor (471)
473 50V Monolithic Capacitor
474 50V Monolithic Capacitor
5 pF Ceramic Capacitor (5)
5.1V 1W Zener Diode
5.6V 1W Zener Diode
6.2V 1W Zener Diode
6.8 uF Ceramic Capacitor (682)
6.8V 1W Zener Diode
68 pF Ceramic Capacitor (68)
68 uF Ceramic Capacitor (683)
680 pF Ceramic Capacitor (681)
7.5V 1W Zener Diode
75 pF Ceramic Capacitor (75)
8.2V 1W Zener Diode
82 pF Ceramic Capacitor (82)
9.1V 1W Zener Diode
BC327 Transistor (PNP Bipolar Transistor)
BC337 General-Use NPN Transistor (Switch)
BC337 Transistor (NPN Bipolar Transistor)
C945 Transistor
1N5819 Schottky Diode (40V, 1A)
1N5822 Schottky Diode (40V, 3A)
FR107 Diode
FR207 Diode
BC548B (TO-92)
A733 Transistor
S8550 Transistor
BC516 Transistor
S9018 Transistor
A42(KSP42) Transistor
A92(KSP92) Transistor
C1815 Transistor (PNP Epitaxial Silicon Transistor - Audio & High Frequency Amplifier)
BC547 NPN Transistor (Switch & Amplification)
BC547b General-Use NPN Transistor (Amplifier)
UC3843AN (High Performance Fixed Frequency Current-Mode Controller)
MJE13003 PowerTransistor (TO-126, 1.5 A, 400 V NPN Bipolar Power Transistor)
BC517 Transistor
1000 uF 16V Electrolytic Capacitor
22 uF 50V Electrolytic Capacitor
Carbon Film Horizontal Trimpot Potentiometer 102(1K ohm)
Carbon Film Horizontal Trimpot Potentiometer 103(10K ohm)
Carbon Film Horizontal Trimpot Potentiometer 104(100K ohm)
Carbon Film Horizontal Trimpot Potentiometer 105(1M ohm)
Carbon Film Horizontal Trimpot Potentiometer 202(2K ohm)
Carbon Film Horizontal Trimpot Potentiometer 203(20K ohm)
Carbon Film Horizontal Trimpot Potentiometer 204(200K ohm)
Carbon Film Horizontal Trimpot Potentiometer 501(500 ohm)
Carbon Film Horizontal Trimpot Potentiometer 502(5K ohm)
Carbon Film Horizontal Trimpot Potentiometer 503(50K ohm)
Photoresistor 5MM Light Dependent Resistor (LDR (0-10M Ohm) - 5mm
222J 2.2NF 100V Polypropylene Safety Plastic Film Capacitor
S9012 Transistor
S9013 Transistor
AT24C64AN IC (DIP8 EEPROM 64KBIT 1MHZ)
DIP-8 Socket
LM317 Voltage Regulator TO-92
40-Pin Wide-Base DIP IC Socket
473J 47NF 100V Polypropylene Safety Plastic Film Capacitor
AT24C16N (DIP-8 EEPROM (2048x8) 16K)
20 50V Monolithic Capacitor
221 50V Monolithic Capacitor
222 50V Monolithic Capacitor
224 50V Monolithic Capacitor
30 50V Monolithic Capacitor
331 50V Monolithic Capacitor
334 50V Monolithic Capacitor
471 50V Monolithic Capacitor
2N5401 Transistor
2N5551 (Small Signal NPN Bipolar) Transistor
S9015 Transistor
SS85550 Transistor
AT24C32 IC (LCD Storage Chip; EEPROM Memory)
1N5408 Diode
DB107 Bridge Rectifier ( 1A,1000V,, 4-Pin DB)
TL431 TO-92 (Programmable Shunt Regulator)
AT24C04N (DIP-8 EEPROM (512x8) 4K)
KBP307 Bridge Rectifier (3A 700v)
D882P (TO-126) Transistor
LITE-ON LTV-816S OPTOCOUPLER (SMD, DC INPUT, TRANSISTOR OUTPUT)
YX8051 Solar Light Joule Thief (TO-94, 1.25VDc)
Adhesive Aluminum Heat Sink (9mmL x 9mmW x 4mmH)
NE555P (555 Timer)
A1015 Transistor (PNP Epitaxial Silicon Transistor - Low Frequency Amplifier)
S8050 Transistor (NPN Epitaxial Silicon Transistor - 2W Amplifier)
S8550 Transistor (PNP Epitaxial Silicon Transistor - 2W Amplifier)
S9014 Transistor
223J 22NF 100V Polypropylene Safety Plastic Film Capacitor
224J 220NF 100V Polypropylene Safety Plastic Film Capacitor
472J 4.7NF 100V Polypropylene Safety Plastic Film Capacitor
MOC3041M (Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing)
20K Trimmer Potentiometer (W203)
10k OHM NTC Thermistor Resistor (Temperature Sensor)
100UH Power Inductor
10MH Power Inductor
10UH Power Inductor
150UH Power Inductor
1MH Power Inductor
220UH Power Inductor
22UH Power Inductor
33UH Power Inductor
47UH Power Inductor
68UH Power Inductor
Adhesive Aluminum Heat Sink (14mmL x 14mmW x 5mmH)
CD4001BE (Quad 2-input NOR Logic Gate)
AT24C08AN IC (Two-Wire Serial 8K EEPROM)
SN74LS00 - Quad 2-input NAND Gate (7400)
SN74LS02 - Quad 2-input NOR Gate (7402)
SN74LS10 - Triple 3-input NAND Gate (7410)
SN74LS74 - Dual-D Bistable Flip-Flop (7474)
SN74LS90 - Decade Counter (7490)
102J 1NF 100V Polypropylene Safety Plastic Film Capacitor
103J 10NF 100V Polypropylene Safety Plastic Film Capacitor
104J 100NF 100V Polypropylene Safety Plastic Film Capacitor
154J 150NF 100V Polypropylene Safety Plastic Film Capacitor
16MHz Crystal Oscillator
2N3906 Transistor (PNP Low-Power Amplifying or Switching Transistor)
474J 470NF 63V Polypropylene Safety Plastic Film Capacitor
CD4069UBE (DIP-14 Hex Inverter)
E13005-2 Transistor (NPN High voltage. High Speed Switch)
L7805CV To-220 (Linear Voltage Regulator)
LM317 Regulator (TO-220)
UA741 Op Amp
AMS1117-1.2V VOLTAGE REGULATOR SOT-223
CD4017BE (Decade Counter)
10MHz Crystal Oscillator
AMS1117-3.3V VOLTAGE REGULATOR SOT-223
220uH Toroid Core Inductor (B02, 3A)
330uH Toroid Core Inductor (B02, 3A)
470uH Toroid Core Inductor (B02, 3A)
47uH Toroid Core Inductor (B02, 3A)
32MHz Crystal Oscillator
Atmel AT24C02 ( DIP-8 Memory IC)
LM317LZ (Voltage Regulator 1.2V to 37V 100mA)
CD4011BE Logic IC (Quad 2-input NAND gate)
UC3845 DIP-8 (Current-Mode Pulse Width Modulation (PWM) Controller)
2N7000G N-CHANNEL MOSFET - (200MA, 60V)
POLYFUSE MF-R1100 (11A)
BT137-600E (TO220 Triac Sensitive Gate, 8A/600V)
CXA1538S IC (DIP-30 Sony AM/FM Radio)
UC3842AN (High Performance Current Mode Controller)
CD4073BE (3-input AND Logic Gate)
KA2206B IC (DIP12, 2.3W Dual Audio Power Amplifier)
SN75441 IC (Quad HALF-H Driver DIP16)
CD4072BE DIP-14 IC (Dual 4-Input OR Gate)
CD4050BE DIP-16 IC (CMOS Hex Non-Inverting Buffer/Converter)
TMS4464-10NL (DIP-18, RAM)
32.768KHz Quarts Crystal Passive Oscillator
DF10M SINGLE DIODE BRIDGE RECTIFIER (1000V, 1A)
LITTELFUSE POLY-FUSE 1812L (RESETTABLE 1.95A PTC FUSE)
10K Trimmer Potentiometer (W103)
1K Trimmer Potentiometer (W102)
1M Trimmer Potentiometer (W105)
200K Trimmer Potentiometer (W204)
500Ohm Trimmer Potentiometer (W501)
50K Trimmer Potentiometer (W503)
5K Trimmer Potentiometer (W502)
CD4046BD (CMOS MICROPOWER PHASE-LOCKED LOOP)
L7815CV (Linear Voltage Regulator, 7815, 15V And 1.5A Out, TO-220-3)
L7912CV (1.5A, 12V Fixed Output Voltage Regulator)
TCRT5000L Infrared (IR) Reflective Optical Sensor
TIP41C NPN POWER TRANSISTOR (6A, 100V)
SN7427N (Triple 3-input Positive-NOR gates, 14-PDIP)
TMS4464-12NL (DIP-18, RAM)
TMS4464-15NL (DIP-18, RAM)
2N3055 BJT (15A, 100V, 115W, NPN TO-3 Transistor)
SN74HC190N (DIP16, Synchronous 4-Bit Up/Down Decade and Binary Counter)
ULN2065B - Quad Darlington Switches (80 V - 1.5 A)
100K 2W Potentiometer
100K Trimmer Potentiometer (W104)
47k 2W Potentiometer
1-Channel Intelligent Power Switch IC (TinySwitch-III, TNY277GN SMD)
2N4401 BJT Transistor (NPN 40V, 600mA, TO-92)
Loudspeaker - 8 ohm, 0.5W, 2cm diameter
100uH Toroid Core Inductor (B02, 3A)
22uH Toroid Core Inductor (B02, 3A)
33uH Toroid Core Inductor (B02, 3A)
BTA16-600B Triac
CD4013BE (Dual D-type flip-flop IC DIP-14)
CD4021BE (DIP-16 Shift Register)
CD4022B (CMOS Octal Counter with 8 Decoded Outputs)
CD4023BE (3-input NAND Logic Gate)
CD4025BE (3-Input Tripple NOR Gate)
CD4026BE (Decade/Divider Counter)
CD4027BE (Dual JK Flip-Flop)
CD4028BE (BCD-to-Decimal or Binary-to-Octal Decoder)
CD4030BE (Quad XOR Logic Gate)
CD4043BE (Quad 3-State R/S NOR Latch)
CD4051BE (ANALOG MULTIPLEXERS/DEMULTIPLEXERS WITH LOGIC−LEVEL CONVERSION DIP-16 IC)
CD4052BE DIP-16 IC (CMOS Single 8-Channel Analog Multiplexer/Demultiplexer With Logic-Level Conversion)
CD4053BE DIP-16 IC (CMOS Triple 2-Channel Analog Multiplexer/Demultiplexer with Logic-Level Conversion)
CD4060BE (CMOS 14-stage Ripple-Carry, Binary Counter/Divider and Oscillator)
CD4066BE (Analogue Switch, Quad Channel, SPST, 4 Channels, 240 ohm, 3V to 18V)
CD4070BE DIP-14 IC (Quad 2-Input EXCLUSIVE-OR Gate)
CD4071BE (Quad 2-in OR Logic Gate)
CD4075BE (3-Input Tripple OR Gate)
CD4081BD (Quad 2-Input AND Gate)
CD4082BE (4-Input AND Logic Gate)
CD4093BE DIP-14 IC (QUAD 2-INPUT NAND GATE SCHMIDT TRIGGERS)
CD4094BE (DIP-16 8-STAGE Shift-and-Store Bus Register)
L7806CV (1.5A, 6V Three Terminal Voltage Regulator )
L7808CV Voltage Regulator (8.0V, 1.5A, TO-220)
L7824CV (1.5A, 24V Voltage Regulator)
L7905CV TO-220 ( 5V Voltage Regulator)
L7906CV (TO-220 6V Voltage Regulator, Negative)
L7908CV TO-220 (Voltage Regulator)
L7909CV TO-220 (Voltage Regulator)
L7915CV (1.5A, 15V Fixed Output Voltage Regulator)
STRG6352 Voltage Regulator IC (TO-220F)
TIP122 Transistor (5A/100V NPN TO-220 Darlington)
TIP31C (NPN Bipolar Power Transistor)
TIP32C (PNP Bipolar Power Transistor)
MBR20150CT DUAL DIODE SCHOTTKY BARRIER (150V, 20A)
L293NE Quad Half-H Driver IC (Motor Driver)
LT1020CS SMD IC (Micropower Regulator and Comparator SMD)
N-MOSFET Transistor 75V 80A 300W 9.5mΩ (P75NF75, TO-220)
TOP255PN Top Switch Offline (DIP-7)
4K7 2W Potentiometer
KBPC5010 1000V Bridge Rectifier (50A 1000V, 4-Pin KBPC)
Power MOSFET N-Channel (IRLB8743, 30V / 150A)
2W 8 Ohm Speaker
CD4049BE (Hex Buffer/Converter)
XR2206CP 0.01Hz-1MHz Monolithic Function Generator IC (DIP16)
Electric Kettle Thermostat Switch TM-XD-3 (100-240V 13A T125)
RaspberryPI Heatsink (Copper)
OPA4134UA SMD (SOP-14 Audio Amplifier)
Universal Test ZIF Socket (28-Pin)
DS18S20 TO92 Digital Thermometer
NE612AN IC (DIP-8,Low-Power VHF Monolithic Double-Balanced Mixer)
Universal Test ZIF Socket (40-Pin)
Lilypad 32U4
ATTINY85 Microcontroller IC (8-Bit , SMD)
Atmel ATmega328P-PU Microcontroller
Atmel ATMEGA8A-PU (8K, 16MHZ, 28-PDIP Microcontroller)
Two-way SCR BTA100-800B (100A/800V, 4 Quadrant TRIAC)
12V 60W Thermoelectric Heatsink TEC1-12710 (Peltier Plate, 40X40MM)
ATMEGA2560-16au Test & Development Socket (QFP100-0.5)
DFRobot Beetle ESP32 Microcontroller
Raspberry Pi 4 Model B - 2GB (With Power Cables)
1N4007 Diode (1A 1000V, DO-41)
100K Ohm Carbon Film Resistor 1/4W 5%
47 Ohm Resistor 1/4 Watt 1% Tolerance
100UH 1/2W Choke/Inductor
0.001uF CERAMIC CAPACITOR (102)
0.47 uF 50V Electrolytic Capacitor
2N2222 Transistor (TO-92)
470 uF 16V Electrolytic Capacitor
BC547c General-Use Transistor (Amplifier)
10K Ohm A103G 7PIN Network Resistor Array,
101 50V Monolithic Capacitor
L7809CV To-220 (Linear Voltage Regulator, 1.5A, 9 V)
AMS1117-1.5V VOLTAGE REGULATOR SOT-223
AMS1117-ADJ ADJUStABLE VOLTAGE REGULATOR SOT-223 (1.25--9V)
AMS1117-5.0V VOLTAGE REGULATOR SOT-223
CS8509E Audio Power Amplifier IC (SOP-8 SMD)
500K Potentiometer
DS18B20 TO-92 (1-wire Digital Temperature sensor)
Y3144 Hall Effect Switch
ARM STM8 Development Board STM8S103F3P6 Module
2.4G Wireless SMA Antenna (11cm ,2dB Gain, NRF24L01)
ATMEGA2560-16au
Metal Film Resistor pack 1/4W 1% - (10x 30 Values)