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24 best module under $5.00

We picked 24 module from AliExpress with real orders and good reviews. Prices go from $1.78 to $4.94, the average rating is 4.9 stars and the most popular one has 10k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-60%TENSTAR RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module$2.41 $6.00★ 4.9 · 10k soldView on AliExpress →
2. 2-57%Interface I2S PCM5102A Audio Module DAC Decoder GY-PCM5102 I2S Player Module For Raspberry$2.41 $5.61★ 4.9 · 10k soldView on AliExpress →
3. 3-55%WIFI Switch Smart Home Automation Relay Module Work With Tuya appAlexa Timing Switch Smart$4.94 $10.86★ 4.8 · 5k soldView on AliExpress →
4. 4-62%TENSTAR RP2350-USB 16MB Flash Mini Development Board Module Dual-Core RP2350A Chip 520KB S$3.89 $10.11★ 4.9 · 5k soldView on AliExpress →
5. 5-57%1/2Pc NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module with SMA Antenna 2.4G 110$2.41 $5.64★ 4.9 · 5k soldView on AliExpress →
6. 6-67%Interface I2S PCM5102A DAC Decoder GY-PCM5102 I2S Player Module For Raspberry Pi pHAT Form$3.39 $10.26★ 4.9 · 5k soldView on AliExpress →
7. 7-79%Interface I2S PCM5102A DAC Decoder GY-PCM5102 I2S Player Module For Raspberry Pi pHAT Form$1.99 $9.35★ 4.9 · 5k soldView on AliExpress →
8. 8-55%Car Wireless 2 RCA Bluetooth Receiver Module AUX Adapter Music Audio Stereo Receiver$4.07 $9.13★ 4.9 · 4.4k soldView on AliExpress →
9. 9-7%DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module RTC DS3231SN Memory Module$3.41 $3.68★ 4.8 · 4k soldView on AliExpress →
10. 10-55%OV5647 Camera Module for Raspberry Pi ZERO Camera Wide Angle Fisheye Night Vision Edition$4.72 $10.51★ 4.9 · 3k soldView on AliExpress →
11. 11-57%Max98357 I2S 3W Class D Amplifier Breakout Interface Dac Decoder Module Filterless Audio B$2.20 $5.11★ 4.9 · 3k soldView on AliExpress →
12. 12-62%MAX7219 Dot Matrix Module 32x8 4 in 1 LED Display Modules Drive with 5Pin Wires for Arduin$4.51 $11.95★ 4.9 · 3k soldView on AliExpress →
13. 13-56%DIY Electronic Kits Wireless Stereo FM Radio Receiver Module PCB 76MHz-108MHz DC 1.8V-3.6V$2.20 $5.04★ 4.9 · 3k soldView on AliExpress →
14. 14-60%5PCS 200A 300A Mini MOS Trigger Switch Driver Module Field Effect Transistor PWM Regulatio$4.94 $12.23★ 4.8 · 3k soldView on AliExpress →
15. 15-16%16 Music Sound Box BOX-16 Board 16-Tone Electronic Module DIY Kit Parts Components Solderi$1.78 $2.13★ 4.6 · 3k soldView on AliExpress →
16. 16Raspberry Pi CM4 Heatsink Aluminum Radiator Cooler for Compute Module 4 RPI CM4 Accessorie$4.94★ 5.0 · 2k soldView on AliExpress →
17. 17-57%Raspberry Pi 3 4 Model B+ Camera Module 1080p 720p Mini Camera 5MP Webcam Video Camera Com$3.04 $7.01★ 4.9 · 2k soldView on AliExpress →
18. 18-55%3PCS DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module Beats Replace DS1307 I2C RTC$3.89 $8.70★ 4.9 · 2k soldView on AliExpress →
19. 19-61%Interface I2S PCM5102A Audio Module DAC Decoder GY-PCM5102 I2S Player Module For Raspberry$2.84 $7.35★ 5.0 · 1k soldView on AliExpress →
20. 20-64%RP2040-Tiny Development Board Module RP2040 ZERO Raspberry Pi PICO USB Type C Interface 26$2.41 $6.74★ 4.9 · 1k soldView on AliExpress →
21. 21-7%Precision DS3231 Real Time Clock Module RTC DS3231SN 3.3V/5V for Raspberry Pi for Arduino$2.88 $3.09★ 4.9 · 1k soldView on AliExpress →
22. 22-70%Car Wireless 2 RCA Bluetooth Receiver Module AUX Adapter Music Audio Stereo Receiver$4.51 $15.07★ 4.5 · 960 soldView on AliExpress →
23. 23-55%XH-M229 Desktop Chassis Power Supply ATX Adapter Board Takeout Board Outlet Module Power$3.55 $7.93★ 4.9 · 700 soldView on AliExpress →
24. 24-79%AM32 2-4S 40A ESC 32-bit Brushless Speed Controller On-board 5V2A BEC Module$2.27 $10.79★ 4.8 · 475 soldView on AliExpress →

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