SparkFun
SparkFun
SparkFun – ProtoShield for Arduino Pro Mini
SparkFun: DEV-09709
Description: This is a small prototyping shield for the Arduino Pro Mini. If your project requires just a little bit more space for your external circuitry, this might be a perfect addition. 38 unconnected PTHs are provided for your prototyping needs.
The shield fits the small form factor of the Arduino Pro Mini – connecting to the ‘top’ four pins on each side of the Mini (‘GND’-‘TXO’ & ‘VCC’-‘RAW’). There are small buses for VCC, GND and RAW. In addition to the power buses, the serial pins are also broken out on the shield. The analog and digital pins are not broken out on the shield.
Features:
- VCC, RAW and GND buses
- Serial (RXI & TXO) pins broken out to small buses
- Works with both 5V and 3.3V Pro Mini versions
- Upholds the Pro Mini’s small form factor
- 38 unconnected PTHs for prototyping
Don Luc
SparkFun – Alcohol Gas Sensor – MQ-3 – Gas Sensor Breakout Board
SparkFun: SEN-08880
Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.
Features:
- 5V DC or AC circuit
- Requires heater voltage
- Operation Temperature: -10 to 70 degrees C
- Heater consumption: less than 750mW
Dimensions:
- 16.8mm diameter
- 9.3 mm height without the pins
SparkFun: BOB-08891
Description: Simple breakout board for the MQ – 3, MQ – 4 and MQ – 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it.
Note: This is the PCB only. Sensors listed below.
Dimensions: 16.8mm diameter
Don Luc
SparkFun – Break Away Headers – Straight
SparkFun – ProtoBoard – Square 2″
SparkFun – ProtoBoard – Wombat (PTH)
SparkFun: PRT-08619
Description: An empty canvas for electrical enthusiasts! Designed to fit the SFE project enclosures this project board gives you 8x10cm (3.15×3.94″) of building space for through-hole components with 2.54mm (100mil) spaced holes. This is not your normal perf board! This board is much higher quality with plated-through holes and annular rings that will not lift off the PCB under normal soldering conditions.
The marsupial naming convention is what happens when you let Engineers into a Marketing meeting. They looked so happy, we just couldn’t tell them no. Wombat is the board with nothing but PTH prototyping pads.
Dimensions: 8x10cm (3.15×3.94″)
Don Luc
SparkFun – Female Headers
SparkFun: PRT-00115
Description: Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1″ spacing. We use them extensively in the Olimex development boards. They mate very well with break away male headers.
Please Note: You will probably lose one pin with each cut.
Features:
- Receptacle Style: Square
- Number of Pins: 40
- Pin Spacing: 0.1″ (2.54 mm)
- Receptacle Depth: 6 mm
Don Luc
SparkFun – Standoff – Metal (1″, 4-40)
SparkFun – Spring Terminals – PCB Mount (6-Pin)
SparkFun: PRT-08077
Description: These are small spring terminals. Open the aperature with the small arm, insert the wire, release the arm and the wire is held firmly in place. This is a good quick way to to interface to bare wires. Capable of higher current and more resilient than breadboard or female header type connections.
Terminals with 0.1″ standard spacing. Inserts directly into perf and proto board. Comes in 2, 3, 4, 5, and 6 positions. Rated up to 150V @ 2A. Terminal can accept 26 to 20AWG wire.
Don Luc