Jumper Wires $1.49 https://www.aliexpress.com/item/140-pcs-U-Shape-Solderless-Breadboard-Jumper-Cable-Wire-Kit-Shield-For-raspberry-pi-3-Drop/32860522369.html
Flex Jumper Wires $0.96 https://www.aliexpress.com/item/65pcs-Lot-New-Solderless-Flexible-Breadboard-Jumper-wires-Cables-Bread-plate-line/32840771236.html
Resistor Kit $1.50 https://www.aliexpress.com/item/30values-10pcs-300pcs-1-4w-Resistance-1-Metal-Film-Resistor-Assortment-Kit-10-1M-Ohm/32887342791.html
Electrolytic Capacitor Kit $1.34 https://www.aliexpress.com/item/120PCS-LOT-12-values-0-22UF-470UF-Aluminum-electrolytic-capacitor-assortment-kit-set-pack/32908665424.html
Ceramic Capacitor Kit $1.19 https://www.aliexpress.com/item/300pcs-lot-Ceramic-capacitor-set-pack-2PF-0-1UF-30-values-10pcs-Electronic-Components-Package-capacitor/32864984481.html
5mm LED Kit $0.76 https://www.aliexpress.com/item/100pcs-lot-New-5MM-LED-Light-emitting-diodes-leds-F5-Red-green-yellow-blue-white-X/32817814579.html
Transistor Kit $1.39 https://www.aliexpress.com/item/S9012-S9013-S9014-A1015-C1815-S8050-S8550-2N3904-2N3906-A42-A92-A733-17valuesX5pcs-85pcs-Transistor-Assorted/32681038539.html
Breadboard Power Supply $0.52 https://www.aliexpress.com/item/FREE-SHIPPING-1pcs-MB102-Breadboard-Power-Supply-Module-3-3V-5V/32728502150.html
Breadboard $1.85 https://www.aliexpress.com/item/Free-Shipping-1pcs-Breadboard-830-Point-Solderless-PCB-Bread-Board-MB-102-MB102-Test-Develop-DIY/32620230656.html
Male - Female Dupont Wires $0.86 https://www.aliexpress.com/item/40-pcs-in-row-20cm-1pin-1p-1p-2-54mm-female-to-male-jumper-wire-connector/32809386721.html
Basic Kit $11.86
Arduino Uno $2.80 https://www.aliexpress.com/item/UNO-R3-developent-board-MEGA328P-CH340-CH340G-For-Arduino-UNO-R3-Without-USB-Cable/32665372585.html
Shift Registers $0.49 https://www.aliexpress.com/item/10PCS-SN74HC595N-DIP16-SN74HC595-DIP-74HC595N-74HC595/32831924722.html
Light Dependant Resistors $0.41 https://www.aliexpress.com/item/20pcs-5528-Light-Dependent-Resistor-LDR-5MM-Photoresistor-wholesale-and-retail-Photoconductive-resistance-LDR5528/32334025975.html
555 Timers $0.36 https://www.aliexpress.com/item/10PCS-LOT-New-NE555-NE555P-NE555N-555-Timers-DIP-8/32832483973.html
Thermistors $0.59 https://www.aliexpress.com/item/10pcs-10k-100k-OHM-NTC-Thermistor-Resistor-NTC-MF52-10K-5-3950-103-104/32865194243.html
Trimmer Resistors $1.25 https://www.aliexpress.com/item/13pcs-13-Values-3296-Multiturn-Trimmer-Potentiometer-Kit-High-Precision-3296-Variable-Resistor-With-Free-Box/32852277308.html
Advanced Kit Parts $8.07 Total for both $19.93
IR Remote Kit $0.70 https://www.aliexpress.com/item/100-New-Infrared-IR-Wireless-Remote-Control-Module-Kits-Wholesale/32828416351.html
OLED Display $1.91 https://www.aliexpress.com/item/0-96-inch-IIC-Serial-Yellow-Blue-OLED-Display-Module-128X64-I2C-SSD1306-12864-LCD-Screen/32902463963.html
RFID Kit $1.24 https://www.aliexpress.com/item/1PCS-LOT-RFID-module-RC522-Kits-S50-13-56-Mhz-6cm-With-Tags-SPI-Write/32859149414.html
Ultrasonic Module $0.75 https://www.aliexpress.com/item/Free-shipping-1pcs-Ultrasonic-Module-HC-SR04-Distance-Measuring-Transducer-Sensor-for-Arduino-Samples-Best-prices/32640823431.html
Stepper Motor Kit $1.58 https://www.aliexpress.com/item/free-shipping-Smart-Electronics-28BYJ-48-5V-4-Phase-DC-Gear-Stepper-Motor-ULN2003-Driver-Board/32756856488.html
Motor Driver $0.49 https://www.aliexpress.com/item/1pcs-2-DC-motor-drive-module-reversing-PWM-speed-dual-H-bridge-stepper-motor-Mini-victory/32886463530.html
Joystick Module $0.35 https://www.aliexpress.com/item/1PCS-LOT-Dual-axis-XY-Joystick-Module-new-KY-023/32844036103.html
Mini Servo $0.92 https://www.aliexpress.com/item/250-450-Helicopter-Airplane-Car-SG90-9g-Mini-Micro-Servo-for-RC-for-RC-1PCS/32839396457.html
Dot Matrix Display $0.98 https://www.aliexpress.com/item/Smart-Electronics-MAX7219-Dot-Matrix-Module-Microcontroller-Module-DIY-KIT/32832591420.html
Extras $8.92 Total for all 3 kits $28.85