0.96-inch Screens (OLED LCD)

Price range: $2.99 through $6.591psc
Most 0.96-inch monochrome screens use SSDXXXX series chips (such as SSD1306) as the main control chip, while full – color
Select options This product has multiple variants. The options may be chosen on the product page

28BYJ-48 four-phase five-wire stepper motor & ULN2003

Price range: $1.20 through $3.101pcs
Select options This product has multiple variants. The options may be chosen on the product page

3-series 12V 18650 lithium battery protection board

$0.991pcs
This 3-series 12V 18650 lithium battery protection board provides 11.1V-12.6V protection to prevent overcharging and over-discharging of the battery.

4.1 MP3 WAV Decoding Board Speaker Amplifier Audio Receiver Module

$5.001 pcs
It combines Bluetooth wireless reception, audio decoding, and signal amplification into one unit.

5 Pin HY-SRF05 Ultrasonic Module

$2.621pcs
HY-SRF05 5-pin ultrasonic sensor, 5V-powered 2-450cm ranging with 3mm precision, anti-light/smoke interference, multi-trigger flexible control for robots/smart home/parking systems!

51 single-chip microcomputer/STC89C51/52RC

Price range: $1.75 through $8.90
51 Single-chip microcomputer minimum system board core board  AT/STC89C52 single-chip microcomputer learning board module
Select options This product has multiple variants. The options may be chosen on the product page

5A XL4015 DC-DC Buck Converter Power Module

Price range: $2.90 through $11.501 pcs
Select options This product has multiple variants. The options may be chosen on the product page

74HC595 4/8-Digit 7-Segment Display Module

Price range: $1.20 through $2.40
Designed for small-scale devices and DIY enthusiasts, this 4/8-digit segment display module clearly shows numerical values like countdowns. It boasts a 74HC595 driver to save MCU I/O ports and employs blue, common-anode LEDs.
Select options This product has multiple variants. The options may be chosen on the product page

ACS712 Current Sensor

$2.00
The ACS712 Current Sensor is a sensor that works based on the Hall effect principle, outputting voltage analog signals according to the load current. It is suitable for electronic engineers and electronics enthusiasts.
Select options This product has multiple variants. The options may be chosen on the product page

AD7705 AD7606 Data Acquisition Module

Price range: $3.33 through $16.66
Data Acquisition Moduleis an electronic device or system used to collect raw data from sensors, instruments, networks or other data
Select options This product has multiple variants. The options may be chosen on the product page