# BuildwithElectronics > Arduino, components, 3D printing & tools — electronic fun, delivered. BuildwithElectronics — https://www.buildwithelectronics.co.za Contact: info@buildwithelectronics.co.zaFull content: https://www.buildwithelectronics.co.za/llms-full.txt ## Pages - [BuildwithElectronics — Arduino, components, 3D printing & tools](https://www.buildwithelectronics.co.za/): South African hobbyist electronics shop. Arduino boards, components, 3D-printing gear, tools and specials — local stock, couriered nationwide. Electronic fun :) - [About BuildwithElectronics](https://www.buildwithelectronics.co.za/about): An online electronics shop with physical bases in the Western Cape and Gauteng — helping South African makers get hold of components and have fun with the hobby. - [Contact BuildwithElectronics](https://www.buildwithelectronics.co.za/contact): Get in touch: email info@buildwithelectronics.co.za, WhatsApp us, or send the quick contact form. - [Ask us to source a part](https://www.buildwithelectronics.co.za/source): Can't find the part you need in the shop? Tell us what it is and we'll try to track it down for you. - [FAQ — BuildwithElectronics](https://www.buildwithelectronics.co.za/faq): Answers to common questions: quoted/out-of-stock items, finding parts, PayFast payment failures, wrong orders, and whether we have a physical shop. - [Shipping & Delivery](https://www.buildwithelectronics.co.za/shipping): Door-to-door courier across South Africa, usually dispatched within about 2 business days. Back-orders, fees and collection explained. - [Returns & Refunds](https://www.buildwithelectronics.co.za/returns): Your rights under the Consumer Protection Act: a 7-day cooling-off period, 30-day cover on defective goods, and the exclusions that apply. - [Terms & Conditions](https://www.buildwithelectronics.co.za/terms): The terms of using and buying from BuildwithElectronics, owned and managed by Teacup Technology cc. - [Privacy Policy](https://www.buildwithelectronics.co.za/privacy): How BuildwithElectronics collects, uses and protects your personal information, in line with POPIA. ## Blog - [Never hit the garage wall again: an ESP32 parking sensor](https://www.buildwithelectronics.co.za/blog/esp32-garage-parking-sensor): A laser distance sensor, three LEDs and an ESP32 tell you exactly when to stop the car. Calibrate it from your phone in one tap. ## Shop - [0.1uF 50V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/0-1uf-50v-105c-radial-electrolytic-capacitor-4x7mm) - [0.22uF 50V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/0-22uf-50v-105c-radial-electrolytic-capacitor-5x11mm) - [0.36 Inch DC 0-30V 3 Wire LED Voltmeter Digital Display Panel Volt Meter](https://www.buildwithelectronics.co.za/products/0-36-inch-dc-0-30v-3-wire-led-voltmeter-digital-display-panel-volt-meter) - [0.47uF 50V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/0-47uf-50v-105c-radial-electrolytic-capacitor-5x11mm) - [0.56 Inch AC70-500V Mini Digital Voltmeter Voltage Panel Meter AC Voltage LED Display Meter](https://www.buildwithelectronics.co.za/products/0-56-inch-ac70-500v-mini-digital-voltmeter-voltage-panel-meter-ac-voltage-led-display-meter) - [1.75mm M6 35MM Nozzle Throat For 3D Printer Extruder MK8 Makerbot RepRap](https://www.buildwithelectronics.co.za/products/1-75mm-m6-35mm-nozzle-throat-for-3d-printer-extruder-mk8-makerbot-reprap) - [1 Pc 2N7000 N-Channel Transistor Fast Switch MOSFET TO-92](https://www.buildwithelectronics.co.za/products/1-pc-2n7000-n-channel-transistor-fast-switch-mosfet-to-92) - [1 Pc DC 5V 5mW 650nm 6mm Laser Dot Diode Module Red Copper Head Tube](https://www.buildwithelectronics.co.za/products/1-pc-dc-5v-5mw-650nm-6mm-laser-dot-diode-module-red-copper-head-tube) - [1 Pc LM358P LM358N LM358 DIP-8 Chip IC Dual Operational Amplifier](https://www.buildwithelectronics.co.za/products/1-pc-lm358p-lm358n-lm358-dip-8-chip-ic-dual-operational-amplifier) - [10 PCS 5MM Light Dependent Resistor Photoresistor GL5528 LDR](https://www.buildwithelectronics.co.za/products/10-pcs-5mm-light-dependent-resistor-photoresistor-gl5528-ldr) - [1000uF 10V 105°C Radial Electrolytic Capacitor 8x12mm](https://www.buildwithelectronics.co.za/products/1000uf-10v-105c-radial-electrolytic-capacitor-8x12mm) - [1000uF 16V 105°C Radial Electrolytic Capacitor 8x16mm](https://www.buildwithelectronics.co.za/products/1000uf-16v-105c-radial-electrolytic-capacitor-8x16mm) - [100K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/100k-carbon-film-resistor-10pcs) - [100mm 2.4G Receiver Antenna IPEX Port For FRSKY JR](https://www.buildwithelectronics.co.za/products/100mm-2-4g-receiver-antenna-ipex-port-for-frsky-jr) - [100Pcs DC 5V 5mW 650nm 6mm Red Copper Head Tube Laser Dot Diode Module](https://www.buildwithelectronics.co.za/products/100pcs-dc-5v-5mw-650nm-6mm-red-copper-head-tube-laser-dot-diode-module) - [100uF 10V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/100uf-10v-105c-radial-electrolytic-capacitor-5x11mm) - [100uF 16V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/100uf-16v-105c-radial-electrolytic-capacitor-5x11mm) - [100uF 25V 105°C Radial Electrolytic Capacitor 6.3x11mm](https://www.buildwithelectronics.co.za/products/100uf-25v-105c-radial-electrolytic-capacitor-6-3x11mm) - [100uF 50V 105°C Radial Electrolytic Capacitor 8x12mm](https://www.buildwithelectronics.co.za/products/100uf-50v-105c-radial-electrolytic-capacitor-8x12mm) - [100uF 50V 85°C Radial Electrolytic Capacitor 8x12mm](https://www.buildwithelectronics.co.za/products/100uf-50v-85c-radial-electrolytic-capacitor-8x12mm) - [10K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/10k-carbon-film-resistor-10pcs) - [10uF 25V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/10uf-25v-105c-radial-electrolytic-capacitor-4x7mm) - [10uF 50V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/10uf-50v-105c-radial-electrolytic-capacitor-5x11mm) - [10W 900LM White High Bright LED Light Lamp Chip DC 9-12V](https://www.buildwithelectronics.co.za/products/10w-900lm-white-high-bright-led-light-lamp-chip-dc-9-12v) - [120K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/120k-carbon-film-resistor-10pcs) - [12K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/12k-carbon-film-resistor-10pcs) - [12V 40W 6mm x 20mm Cartridge Heater Reprap For 3D Printer](https://www.buildwithelectronics.co.za/products/12v-40w-6mm-x-20mm-cartridge-heater-reprap-for-3d-printer) - [150K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/150k-carbon-film-resistor-10pcs) - [150W 1000-5000HZ Multi Speaker Audio Frequency Divider 3 Way Crossover Filters](https://www.buildwithelectronics.co.za/products/150w-1000-5000hz-multi-speaker-audio-frequency-divider-3-way-crossover-filters) - [15K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/15k-carbon-film-resistor-10pcs) - [15uF Motor Capacitor CBB65 450VAC Air Conditioner Compressor Start Capacitor](https://www.buildwithelectronics.co.za/products/15uf-motor-capacitor-cbb65-450vac-air-conditioner-compressor-start-capacitor) - [180K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/180k-carbon-film-resistor-10pcs) - [18650 Radiating Shell ABS Plastic Holder Battery Pack Spacer - 3x18650](https://www.buildwithelectronics.co.za/products/18650-radiating-shell-abs-plastic-holder-battery-pack-spacer-3x18650) - [18K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/18k-carbon-film-resistor-10pcs) - 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[1Pc 1N4003 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n4003-diode) - [1Pc 1N4004 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n4004-diode) - [1Pc 1N4005 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n4005-diode) - [1Pc 1N4006 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n4006-diode) - [1Pc 1N4007 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n4007-diode) - [1Pc 1N5817 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n5817-diode) - [1Pc 1N5818 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n5818-diode) - [1Pc 1N5819 Diode](https://www.buildwithelectronics.co.za/products/1pc-1n5819-diode) - [1Pc 3mm Blue LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-3mm-blue-led-light-emitting-diode) - [1Pc 3mm Green LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-3mm-green-led-light-emitting-diode) - [1Pc 3mm Red LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-3mm-red-led-light-emitting-diode) - [1Pc 3mm Yellow LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-3mm-yellow-led-light-emitting-diode) - [1Pc 5mm Blue LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-5mm-blue-led-light-emitting-diode) - [1Pc 5mm Green LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-5mm-green-led-light-emitting-diode) - [1Pc 5mm Red LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-5mm-red-led-light-emitting-diode) - [1Pc 5mm White LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-5mm-white-led-light-emitting-diode) - [1Pc 5mm Yellow LED Light-emitting Diode](https://www.buildwithelectronics.co.za/products/1pc-5mm-yellow-led-light-emitting-diode) - [1PC 6mm 10K OHM Trimpot Trimmer Pot Variable Resistor Horizontal](https://www.buildwithelectronics.co.za/products/1pc-6mm-10k-ohm-trimpot-trimmer-pot-variable-resistor-horizontal) - [1Pc BC557 NPN PNP Triode Transistor TO-92](https://www.buildwithelectronics.co.za/products/1pc-bc557-npn-pnp-triode-transistor-to-92) - [1Pc IC MAX7219 PMIC DIP-24 Pin 8 Bit LED Display Driver](https://www.buildwithelectronics.co.za/products/1pc-ic-max7219-pmic-dip-24-pin-8-bit-led-display-driver) - [1pc MF-A01 Bakelite Potentiometer Knob Cap Hat Diameter 20mm Bore Diameter 6.4mm](https://www.buildwithelectronics.co.za/products/1pc-mf-a01-bakelite-potentiometer-knob-cap-hat-diameter-20mm-bore-diameter-6-4mm) - [1Pc Mini Micro Momentary Tactile Touch Switch Push Button](https://www.buildwithelectronics.co.za/products/1pc-mini-micro-momentary-tactile-touch-switch-push-button) - [1PC RM065 100K Ohm Trimpot Trimmer Potentiometer Variable Resistor](https://www.buildwithelectronics.co.za/products/1pc-rm065-100k-ohm-trimpot-trimmer-potentiometer-variable-resistor) - [1PC RM065 500K Ohm Trimpot Trimmer Potentiometer Variable Resistor](https://www.buildwithelectronics.co.za/products/1pc-rm065-500k-ohm-trimpot-trimmer-potentiometer-variable-resistor) - [1Pc Toroid Core Inductor Wire Wind Wound For DIY--100uH 6A](https://www.buildwithelectronics.co.za/products/1pc-toroid-core-inductor-wire-wind-wound-for-diy-100uh-6a) - 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[2.54mm 28 Pins IC Socket Wide DIP Sockets Adaptor Solder Type](https://www.buildwithelectronics.co.za/products/2-54mm-28-pins-ic-socket-wide-dip-sockets-adaptor-solder-type) - [2 Channel 5V DC Relay Module Relay Drive Module Control Board](https://www.buildwithelectronics.co.za/products/2-channel-5v-dc-relay-module-relay-drive-module-control-board) - [2 Slot Double Series 18650 Battery Holder with 2 wires and spring CE RoHS certification](https://www.buildwithelectronics.co.za/products/2-slot-double-series-18650-battery-holder-with-2-wires-and-spring-ce-rohs-certification) - [200K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/200k-carbon-film-resistor-10pcs) - [200V 0.2W 100K Ohm Potentiometers Single Linear](https://www.buildwithelectronics.co.za/products/200v-0-2w-100k-ohm-potentiometers-single-linear) - [200V 0.2W 10K Ohm Potentiometers Single Linear](https://www.buildwithelectronics.co.za/products/200v-0-2w-10k-ohm-potentiometers-single-linear) - [20K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/20k-carbon-film-resistor-10pcs) - 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[22uF 16V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/22uf-16v-105c-radial-electrolytic-capacitor-4x7mm) - [22uF 25V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/22uf-25v-105c-radial-electrolytic-capacitor-4x7mm) - [22uF 50V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/22uf-50v-105c-radial-electrolytic-capacitor-5x11mm) - [270K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/270k-carbon-film-resistor-10pcs) - [27K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/27k-carbon-film-resistor-10pcs) - [2K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/2k-carbon-film-resistor-10pcs) - [2K2 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/2k2-carbon-film-resistor-10pcs) - [2K4 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/2k4-carbon-film-resistor-10pcs) - 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[33K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/33k-carbon-film-resistor-10pcs) - [33uF 16V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/33uf-16v-105c-radial-electrolytic-capacitor-4x7mm) - [36K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/36k-carbon-film-resistor-10pcs) - [390K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/390k-carbon-film-resistor-10pcs) - [39K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/39k-carbon-film-resistor-10pcs) - [3K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/3k-carbon-film-resistor-10pcs) - [3K3 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/3k3-carbon-film-resistor-10pcs) - [3S BMS 25A 12.6V/ 4S 16.8V/ 5S 21V 18650 Li-ion Lithium Battery Protection Board Circuit Charging Module PCM Polymer Lipo Cell PCB](https://www.buildwithelectronics.co.za/products/3s-bms-25a-12-6v-4s-16-8v-5s-21v-18650-li-ion-lithium-battery-protection-board-circuit-charging-module-pcm-polymer-lipo-cell-pcb) - [4.7uF 50V 105°C Radial Electrolytic Capacitor 4x7mm](https://www.buildwithelectronics.co.za/products/4-7uf-50v-105c-radial-electrolytic-capacitor-4x7mm) - [4-Slot 4 x AA Battery Back To Back Holder Case Box](https://www.buildwithelectronics.co.za/products/4-slot-4-x-aa-battery-back-to-back-holder-case-box) - [430K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/430k-carbon-film-resistor-10pcs) - [433MHz Spring Antenna 2dBi 2PCS for 433MHz RF Modules](https://www.buildwithelectronics.co.za/products/433mhz-spring-antenna-2dbi-2pcs-for-433mhz-rf-modules) - [43K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/43k-carbon-film-resistor-10pcs) - [470K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/470k-carbon-film-resistor-10pcs) - [470uF 16V 105°C Radial Electrolytic Capacitor 8x12mm](https://www.buildwithelectronics.co.za/products/470uf-16v-105c-radial-electrolytic-capacitor-8x12mm) - [470uF 25V 105°C Radial Electrolytic Capacitor 8x12mm](https://www.buildwithelectronics.co.za/products/470uf-25v-105c-radial-electrolytic-capacitor-8x12mm) - [47K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/47k-carbon-film-resistor-10pcs) - [47uF 10V 105°C Radial Electrolytic Capacitor 4x5mm](https://www.buildwithelectronics.co.za/products/47uf-10v-105c-radial-electrolytic-capacitor-4x5mm) - [47uF 16V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/47uf-16v-105c-radial-electrolytic-capacitor-5x11mm) - [47uF 25V 105°C Radial Electrolytic Capacitor 5x11mm](https://www.buildwithelectronics.co.za/products/47uf-25v-105c-radial-electrolytic-capacitor-5x11mm) - [47uF 35V 105°C Radial Electrolytic Capacitor 6.3x7mm](https://www.buildwithelectronics.co.za/products/47uf-35v-105c-radial-electrolytic-capacitor-6-3x7mm) - [47uF 50V 105°C Radial Electrolytic Capacitor 6.3x11mm](https://www.buildwithelectronics.co.za/products/47uf-50v-105c-radial-electrolytic-capacitor-6-3x11mm) - [4K7 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/4k7-carbon-film-resistor-10pcs) - 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[8 Ohm Audio Transformer EE14 Transformateur Audio POS Transformador](https://www.buildwithelectronics.co.za/products/8-ohm-audio-transformer-ee14-transformateur-audio-pos-transformador) - [820K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/820k-carbon-film-resistor-10pcs) - [82K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/82k-carbon-film-resistor-10pcs) - [8K2 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/8k2-carbon-film-resistor-10pcs) - [91K Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/91k-carbon-film-resistor-10pcs) - [9K1 Carbon Film Resistor 10pcs](https://www.buildwithelectronics.co.za/products/9k1-carbon-film-resistor-10pcs) - [AC110V/220V to DC12V 15A 180W Switching Power Supply 198*98*42mm](https://www.buildwithelectronics.co.za/products/ac110v-220v-to-dc12v-15a-180w-switching-power-supply-198-98-42mm) - [Ceramic Capacitor 101p](https://www.buildwithelectronics.co.za/products/ceramic-capacitor-101p) - 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[GT2 6mm Closed Loop Timing Belt 2GT-6 852mm Rubber Synchronous Belt](https://www.buildwithelectronics.co.za/products/gt2-6mm-closed-loop-timing-belt-2gt-6-852mm-rubber-synchronous-belt) - [GY-511 LSM303DLHC E-Compass 3 Axis Magnetometer And 3 Axis Accelerometer Module](https://www.buildwithelectronics.co.za/products/gy-511-lsm303dlhc-e-compass-3-axis-magnetometer-and-3-axis-accelerometer-module) - [Hall Sensor Brushless Motor A3144 A3144E OH3144E Capteur effet TO-92UA Interrupter 3Pin SIP](https://www.buildwithelectronics.co.za/products/hall-sensor-brushless-motor-a3144-a3144e-oh3144e-capteur-effet-to-92ua-interrupter-3pin-sip) - [I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC SMD](https://www.buildwithelectronics.co.za/products/i2c-rtc-ds1307-at24c32-real-time-clock-module-for-avr-arm-pic-smd) - [IIC / I2C 1602 Blue Backlight LCD Display Module For Arduino](https://www.buildwithelectronics.co.za/products/iic-i2c-1602-blue-backlight-lcd-display-module-for-arduino) - [IRFZ44N Transistor N-Channel International Rectifier Power Mosfet](https://www.buildwithelectronics.co.za/products/irfz44n-transistor-n-channel-international-rectifier-power-mosfet) - 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[nRF51822 BLE4.0 Bluetooth 2.4 GHz Wireless Module XL51822 Communication Board](https://www.buildwithelectronics.co.za/products/nrf51822-ble4-0-bluetooth-2-4-ghz-wireless-module-xl51822-communication-board) - [PC4-M6 Pneumatic Straight Fitting Nozzle For 4mm OD Reprap 3D Printer Line Tube](https://www.buildwithelectronics.co.za/products/pc4-m6-pneumatic-straight-fitting-nozzle-for-4mm-od-reprap-3d-printer-line-tube) - [Plastic For Rotary Taper Potentiometer Hole 6mm Knob](https://www.buildwithelectronics.co.za/products/plastic-for-rotary-taper-potentiometer-hole-6mm-knob) - [PS2 Game Joystick Module For Arduino](https://www.buildwithelectronics.co.za/products/ps2-game-joystick-module-for-arduino) - [PWM PM2.5 Infrared Dust Sensor Module M501A Air Detection Sensor Air Quality Tester](https://www.buildwithelectronics.co.za/products/pwm-pm2-5-infrared-dust-sensor-module-m501a-air-detection-sensor-air-quality-tester) - [Sensor 2M 1.5MM Probe K Type Thermocouple Temperature Controller Stainless Steel](https://www.buildwithelectronics.co.za/products/sensor-2m-1-5mm-probe-k-type-thermocouple-temperature-controller-stainless-steel) - [Serial Port WIFI ESP8266 Module Adapter Plate With IO Lead Out For ESP-07 ESP-08 ESP-12](https://www.buildwithelectronics.co.za/products/serial-port-wifi-esp8266-module-adapter-plate-with-io-lead-out-for-esp-07-esp-08-esp-12) - [SN74HC595N 74HC595 74HC595N HC595 DIP-16 8 Bit Shift Register IC](https://www.buildwithelectronics.co.za/products/sn74hc595n-74hc595-74hc595n-hc595-dip-16-8-bit-shift-register-ic) - [Soil Hygrometer Humidity Detection Module Moisture Sensor For Arduino](https://www.buildwithelectronics.co.za/products/soil-hygrometer-humidity-detection-module-moisture-sensor-for-arduino) - [Sound Sensor Detection Module Chip Electret Microphone For Arduino](https://www.buildwithelectronics.co.za/products/sound-sensor-detection-module-chip-electret-microphone-for-arduino) - [Test Develop DIY 830 Point Solderless PCB Bread Board For MB-102 MB102](https://www.buildwithelectronics.co.za/products/test-develop-diy-830-point-solderless-pcb-bread-board-for-mb-102-mb102) - [TIP120 NPN TO-220 Darlington Transistors](https://www.buildwithelectronics.co.za/products/tip120-npn-to-220-darlington-transistors) - [TL072 TL072CP DIP8 Chorus Delay Op Amps IC Chips](https://www.buildwithelectronics.co.za/products/tl072-tl072cp-dip8-chorus-delay-op-amps-ic-chips) - [TTGO T-Energy ESP32 8MByte PSRAM WiFi bluetooth Module 18650 Battery ESP32-WROVER-IB Development Board](https://www.buildwithelectronics.co.za/products/ttgo-t-energy-esp32-8mbyte-psram-wifi-bluetooth-module-18650-battery-esp32-wrover-ib-development-board) - [UA741CN DIP-8 UA741 LM741 ST IC Chip Operational Amplifiers](https://www.buildwithelectronics.co.za/products/ua741cn-dip-8-ua741-lm741-st-ic-chip-operational-amplifiers) - [Universal Black USB 2.0 Male A to Mini USB 2.0 Male B 90 Degree Charging Cable Adapter Cord](https://www.buildwithelectronics.co.za/products/universal-black-usb-2-0-male-a-to-mini-usb-2-0-male-b-90-degree-charging-cable-adapter-cord) - [USB 2.0 Female Head Socket To DIP 2.54mm Pin 4P Adapter Board](https://www.buildwithelectronics.co.za/products/usb-2-0-female-head-socket-to-dip-2-54mm-pin-4p-adapter-board) - [USB 5V DIY One Channel Jog Inching Self-locking WIFI Wireless Smart Home Switch](https://www.buildwithelectronics.co.za/products/usb-5v-diy-one-channel-jog-inching-self-locking-wifi-wireless-smart-home-switch) - [USB Lithium Battery Charger Module Board With Charging And Protection](https://www.buildwithelectronics.co.za/products/usb-lithium-battery-charger-module-board-with-charging-and-protection) - [USB To ESP8266 Serial Adapter Wireless WIFI Develoment Board Transfer Module](https://www.buildwithelectronics.co.za/products/usb-to-esp8266-serial-adapter-wireless-wifi-develoment-board-transfer-module) - [XPT8871 5V 5W 1A Single Channel Mono Digital Audio Amplifier Board](https://www.buildwithelectronics.co.za/products/xpt8871-5v-5w-1a-single-channel-mono-digital-audio-amplifier-board)