| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $36.15 | $35.41 | $34.31 | $32.83 | Contact US |
LILYGO Grey Shell Version T-Display-S3 1.9-inch LCD Display Development Board WiFi Bluetooth5.0 Wireless Module for Arduino
$32.47
Sketchboard Mechanical Arm Plotter Robot Arm Students Programming Learning DIY Kit for Arduino
$44.05
Ultrasonic Radar Programming Learning Kit MG90S Metal Gear Servo Motor Ultrasonic Detector 2 for Arduino DIY
$34.48
Leaflabs Leaf Maple R5 Arduino Compatible With ARM STM32
Specfication:
- STM32 F103RB: 32 digit ARM Cortex M3 Processor
- Clock Frequency:72 MHz
- Voltage:3.3V
- Input Voltage: 3.0V-12V
- 39 I/O s(GPIO)
- 16 pcs analog input pin
- 12 digit ADC
- 15 PWM pins at 16-bit resolution (PWM)
- With USB Port
- External JTAG Port
- 128 Flash and 20KB SRAM
- 64 Channel nested vector interrupt handler (including external interrupt on GPIO’s)
- SPI port (SPI)
- I2C Port (I2C)
- 7 Channels of Direct Memory Access (DMA)
- 3 USART divices (USART)
- Four 4-channel Timers (Timers)
- Supplies up to 500mA @ 3.3v
