.hide-partial { max-height: none; } .show-more { display: none; }

Engineering Tools

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Engineering Tools

List Images

Results: 555

Applied Filters:

Brand = Multiple Values

Product Type

Product

Interface Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Interface Type
Interface Development Tools Gravity: I2C to Dual UART Module DFR0627 DFRobot 1: $8.00 125In Stock	Mfr. Part No. DFR0627 Mouser Part No 426-DFR0627	DFRobot	Interface Development Tools Gravity: I2C to Dual UART Module Learn More about DFRobot dfr0627 i2c to dual uart module		125In Stock	$8.00	Min.: 1 Mult.: 1	Interface Development Tools	Evaluation Modules	UART
Development Boards & Kits - Other Processors Maix Bit AI Development Board RISC-V K210 IoT DFR0639 DFRobot 1: $26.13 2In Stock	Mfr. Part No. DFR0639 Mouser Part No 426-DFR0639	DFRobot	Development Boards & Kits - Other Processors Maix Bit AI Development Board RISC-V K210 IoT Learn More about DFRobot maix go bit ai dev kit		2In Stock	$26.13	Min.: 1 Mult.: 1	Development Boards & Kits - Other Processors	Development Boards	USB
Clock & Timer Development Tools The factory is currently not accepting orders for this product. DFR0641 DFRobot 1: $6.90 19In Stock	Mfr. Part No. DFR0641 Mouser Part No 426-DFR0641	DFRobot	Clock & Timer Development Tools The factory is currently not accepting orders for this product.		19In Stock	$6.90	Min.: 1 Mult.: 1	Clock & Timer Development Tools	Evaluation Boards
Display Development Tools Gravity: 4-Digital LED Segment Display Module (Green) DFR0645-G DFRobot 1: $4.90 16In Stock	Mfr. Part No. DFR0645-G Mouser Part No 426-DFR0645-G	DFRobot	Display Development Tools Gravity: 4-Digital LED Segment Display Module (Green) Learn More about DFRobot dfr0645 display modules		16In Stock	$4.90	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards
Display Development Tools Gravity: 4-Digital LED Segment Display Module (Red) DFR0645-R DFRobot 1: $4.90 30In Stock	Mfr. Part No. DFR0645-R Mouser Part No 426-DFR0645-R	DFRobot	Display Development Tools Gravity: 4-Digital LED Segment Display Module (Red) Learn More about DFRobot dfr0645 display modules		30In Stock	$4.90	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards
Display Development Tools Gravity: 8-Digital LED Segment Display Module (Red) DFR0646-R DFRobot 1: $5.90 14In Stock	Mfr. Part No. DFR0646-R Mouser Part No 426-DFR0646-R	DFRobot	Display Development Tools Gravity: 8-Digital LED Segment Display Module (Red) Learn More about DFRobot dfr0646 display modules		14In Stock	$5.90	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards
Display Development Tools Fermion: SSD1306 Monochrome 0.91" 128x32 OLED Display (Breakout, I2C) DFR0647 DFRobot 1: $9.90 49In Stock 184Expected 25/11/2026	Mfr. Part No. DFR0647 Mouser Part No 426-DFR0647	DFRobot	Display Development Tools Fermion: SSD1306 Monochrome 0.91" 128x32 OLED Display (Breakout, I2C)		49In Stock 184Expected 25/11/2026	$9.90	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards	I2C
Display Development Tools Fermion: Monochrome 0.91 128x32 I2C OLED Display (Breakout) DFR0648 DFRobot 1: $9.90 36In Stock 59Expected 21/12/2026	Mfr. Part No. DFR0648 Mouser Part No 426-DFR0648	DFRobot	Display Development Tools Fermion: Monochrome 0.91 128x32 I2C OLED Display (Breakout)	Datasheet	36In Stock 59Expected 21/12/2026	$9.90	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards	I2C
Display Development Tools Fermion: Monochrome 0.96" 128x64 I2C/SPI OLED Display (Breakout) DFR0650 DFRobot 1: $14.50 35In Stock 213Expected 23/11/2026	Mfr. Part No. DFR0650 Mouser Part No 426-DFR0650	DFRobot	Display Development Tools Fermion: Monochrome 0.96" 128x64 I2C/SPI OLED Display (Breakout)		35In Stock 213Expected 23/11/2026	$14.50	Min.: 1 Mult.: 1	Display Development Tools	On Screen Display Boards	I2C, SPI
Multiprotocol Development Tools FireBeetle 2 M0 Development Board (ATSAMD21G18, USB-C) DFR0652 DFRobot 1: $8.90 6In Stock	Mfr. Part No. DFR0652 Mouser Part No 426-DFR0652	DFRobot	Multiprotocol Development Tools FireBeetle 2 M0 Development Board (ATSAMD21G18, USB-C) Learn More about DFRobot dfr0652 firebeetle board	Datasheet	6In Stock	$8.90	Min.: 1 Mult.: 1	Multiprotocol Development Tools	Development Boards
Multiprotocol Development Tools FireBeetle 2 ESP32-E IoT Microcontroller with Header (Supports Wi-Fi & Bluetooth) DFR0654-F DFRobot 1: $10.63 83In Stock	Mfr. Part No. DFR0654-F Mouser Part No 426-DFR0654-F	DFRobot	Multiprotocol Development Tools FireBeetle 2 ESP32-E IoT Microcontroller with Header (Supports Wi-Fi & Bluetooth) Learn More about DFRobot dfr0654 f firebeetle	Datasheet	83In Stock	$10.63	Min.: 1 Mult.: 1	Multiprotocol Development Tools
Power Management IC Development Tools Lipo Charger-Type C DFR0668 DFRobot 1: $5.90 80In Stock 130Expected 24/12/2026	Mfr. Part No. DFR0668 Mouser Part No 426-DFR0668	DFRobot	Power Management IC Development Tools Lipo Charger-Type C		80In Stock 130Expected 24/12/2026	$5.90	Min.: 1 Mult.: 1	Power Management IC Development Tools	Add-On Boards	USB
Bluetooth Development Tools - 802.15.1 Stereo Bluetooth Amplifier Board DFR0675-EN DFRobot 1: $9.00 7In Stock	Mfr. Part No. DFR0675-EN Mouser Part No 426-DFR0675-EN	DFRobot	Bluetooth Development Tools - 802.15.1 Stereo Bluetooth Amplifier Board Learn More about DFRobot stereo bluetooth amplifier board	Datasheet	7In Stock	$9.00	Min.: 1 Mult.: 1	Bluetooth Development Tools	Evaluation Boards
Audio IC Development Tools Bluetooth 5.0 Audio Receiver Board - Controllable Volume DFR0719 DFRobot 1: $3.90 14In Stock	Mfr. Part No. DFR0719 Mouser Part No 426-DFR0719	DFRobot	Audio IC Development Tools Bluetooth 5.0 Audio Receiver Board - Controllable Volume		14In Stock	$3.90	Min.: 1 Mult.: 1	Audio IC Development Tools	Evaluation Modules	Audio, USB
Bluetooth Development Tools - 802.15.1 Bluetooth 4.2 Audio Receiver Board-with an Amplifier (2x5W) DFR0720 DFRobot 1: $3.60 4In Stock 30Expected 28/12/2026	Mfr. Part No. DFR0720 Mouser Part No 426-DFR0720	DFRobot	Bluetooth Development Tools - 802.15.1 Bluetooth 4.2 Audio Receiver Board-with an Amplifier (2x5W)		4In Stock 30Expected 28/12/2026	$3.60	Min.: 1 Mult.: 1	Bluetooth Development Tools	Development Boards	USB
Interface Development Tools RS232 Connector Expansion Shield for LattePanda V1 DFR0734 DFRobot 1: $19.90 11In Stock	Mfr. Part No. DFR0734 Mouser Part No 426-DFR0734	DFRobot	Interface Development Tools RS232 Connector Expansion Shield for LattePanda V1 Learn More about DFRobot dfr0734 rs232 connector expansion shield		11In Stock	$19.90	Min.: 1 Mult.: 1	Interface Development Tools
Bluetooth Development Tools - 802.15.1 Evaluation Board for Audio & BLE/SPP Pass-through Module (Bluetooth 5.0) DFR0782 DFRobot 1: $14.90 7In Stock	Mfr. Part No. DFR0782 Mouser Part No 426-DFR0782	DFRobot	Bluetooth Development Tools - 802.15.1 Evaluation Board for Audio & BLE/SPP Pass-through Module (Bluetooth 5.0) Learn More about DFRobot audio ble spp module board		7In Stock	$14.90	Min.: 1 Mult.: 1	Bluetooth Development Tools	Development Boards	UART
WiFi Development Tools - 802.11 ESP32-S2-DevKitC-1-N8R2 Development Board DFR0813 DFRobot 1: $18.00 5In Stock	Mfr. Part No. DFR0813 Mouser Part No 426-DFR0813	DFRobot	WiFi Development Tools - 802.11 ESP32-S2-DevKitC-1-N8R2 Development Board Learn More about DFRobot esp32 s2 devkitm 1 board		5In Stock	$18.00	Min.: 1 Mult.: 1	WiFi Development Tools	Development Boards	UART, USB
Display Development Tools LCD Shield for OpenMV CAM (1.8 DFR0834 DFRobot 1: $22.50 2In Stock	Mfr. Part No. DFR0834 Mouser Part No 426-DFR0834	DFRobot	Display Development Tools LCD Shield for OpenMV CAM (1.8 Learn More about DFRobot dfr0834 openmv cam lcd shield	Datasheet	2In Stock	$22.50	Min.: 1 Mult.: 1	Display Development Tools
Other Development Tools Fermion: TXS0108E 8-Bit Level Translator (Breakout) DFR0844 DFRobot 1: $4.20 130In Stock	Mfr. Part No. DFR0844 Mouser Part No 426-DFR0844	DFRobot	Other Development Tools Fermion: TXS0108E 8-Bit Level Translator (Breakout) Learn More about DFRobot fermion 4 8 bit translators	Datasheet	130In Stock	$4.20	Min.: 1 Mult.: 1	Other Development Tools
Ethernet Development Tools Ethernet & PoE Shield for Arduino (W5500, IEEE 802.3at) DFR0850 DFRobot 1: $29.90 31In Stock	Mfr. Part No. DFR0850 Mouser Part No 426-DFR0850	DFRobot	Ethernet Development Tools Ethernet & PoE Shield for Arduino (W5500, IEEE 802.3at) Learn More about DFRobot ethernet poe shield arduino		31In Stock	$29.90	Min.: 1 Mult.: 1	Ethernet Development Tools	Development Boards	I2C, UART
Multiprotocol Development Tools ESP32-S3-DevKitC-1 Entry-Level AIoT Development Board DFR0895 DFRobot 1: $30.00 1In Stock 15On Order	Mfr. Part No. DFR0895 Mouser Part No 426-DFR0895	DFRobot	Multiprotocol Development Tools ESP32-S3-DevKitC-1 Entry-Level AIoT Development Board		1In Stock 15On Order On Order Ship Dates Mfr. No: DFR0895 Stock: 1 Can Dispatch Immediately On Order: 4 Expected 15/01/2027 11 Expected 21/01/2027 Factory Lead Time: 11 Weeks	$30.00	Min.: 1 Mult.: 1	Multiprotocol Development Tools
Audio IC Development Tools DAC Audio Decoder Board for Raspberry Pi 3B+/ 4B DFR0941 DFRobot 1: $61.25 4In Stock	Mfr. Part No. DFR0941 Mouser Part No 426-DFR0941	DFRobot	Audio IC Development Tools DAC Audio Decoder Board for Raspberry Pi 3B+/ 4B Learn More about DFRobot dac audio decoder board		4In Stock	$61.25	Min.: 1 Mult.: 1	Audio IC Development Tools	Development Boards	I2S
Interface Development Tools Gravity: CH423 I2C 24 Digital IO Expansion Module DFR0979 DFRobot 1: $4.90 21In Stock	Mfr. Part No. DFR0979 Mouser Part No 426-DFR0979	DFRobot	Interface Development Tools Gravity: CH423 I2C 24 Digital IO Expansion Module		21In Stock	$4.90	Min.: 1 Mult.: 1	Interface Development Tools
Clock & Timer Development Tools Fermion: SD3031 Precision RTC Module for Arduino (Breakout) DFR0998 DFRobot 1: $4.90 20In Stock	Mfr. Part No. DFR0998 Mouser Part No 426-DFR0998	DFRobot	Clock & Timer Development Tools Fermion: SD3031 Precision RTC Module for Arduino (Breakout)		20In Stock	$4.90	Min.: 1 Mult.: 1	Clock & Timer Development Tools