Generic1
Please Note:
You will need to solder 3V regulator by yourself.
ESP07, ESP08, ESP12 module boards, or voltage regulator are not included.
What's in the box?
1 x Serial Port WIFI ESP8266 Module Adapter Plate
2 x Pin headers
Single Chip Using: If Small load KEY connect 20S single chip and supply with input LOW, the module will work well.
Specifications
- Charge voltage: DC 4.5V-5.5V(Recommend DC 5V)
- Charging current: 0-2.1A
- Charge quiescent current: 100uA
- Full charge voltage: 4.2V -1%
- Discharge current: 0-2.4A
- Discharge quiescent current:50uA
- Discharge conversion efficiency: MAX 96%
- Output voltage: 5V
- Output current: 0-2.4A
- Operating ambient temperature: -20°to 85°
- Size: 25x16x4mm
- Weight: 2.3g
- PCB board design: Immersion Gold
- Battery protection: OCP/OVP/SCP/OTP
About module pins
1 VIN: charge port
2 GND: charge port -
3 BAT: Battery
4 GND: Battery -
5 GND: output -
6 VOUT: output
7 KEY: trigger
Note:
1. In discharging mode(charging mode KEY function invalid), trigger KEY one time,output open; trigger two times, output close.
2. Output will open automatically if you connect load. If load below 50MA, the module will turn off output port; if load over 50MA, output port will always open.
3. Allow charging and discharging at the same time(output voltage should below 5V. Stop charging and stop discharging,you should reactivation the module.)
What's in the box?
1 x power module
1 x button
Resources
1. Charge/Discharge: All cables
2. Charge: Connect power supply and battery
3. Discharge: Connect battery and output


Specifications
- Type: Single Sided
- Base Material: Bakelite
- Thickness: approx. 1.5mm
- Hole Pitch: approx. 2.54mm
- Hole Diameter: approx. 1.0mm
- Size: approx. 65mm x 145mm
What's in the box?
5 x DIY Prototype PCB Board
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
This complete robot car kit includes the arduino as well. Just add batteries and code. Great for beginners to learn how to code using sensors and motion on the Arduino boards
What's in the box?
1 x Car chassis
2 x Car Wheels
2 x DC Gear Motor
2 x 20 line gun code disk
4 x Fasteners (high intensity black acrylic)
1 x Caster wheel
1 x Four battery box
1 x Quality Rocker Switch
1 x Assembly drawing
1 x V5 shield
1 x UNO R3
1 x SG90
1 x FPV
1 x L298N
Several screws and nuts
Resources
Pdf manual available at http://www.cs.columbia.edu/~sedwards/presentations/robot-car-instructions.pdf
Get more details at https://create.arduino.cc/projecthub/hda-robotics/project-1-2wd-obstacle-avoiding-robot-390ef8
The MMDVM hotspot module new version is can work with UHF ( not VHF)
We especially provide a aluminium alloy case for you to install it.
Features
- High performance 32-bit ARM processor
- Fully assembled and tested
- Supports DMR, P-25, D-Star and System Fusion
- Onboard LEDs to show status (Tx, Rx, PTT, Mode)
- Up to 10mW RF power
- SMA antenna connector, UHF antenna included
- Mounts cleanly on all current Raspberry Pi’s including the Pi Zero
- The firmware is pre-loaded and is easily upgraded via software.
- HF 433 900 MHZ
- Support and tested with PI-STAR
What's in the box?
1 x MMDVM Hotspot Expansion Board
1 x Antenna
1 x OLED
1 X Aluminum Case
Resources
PiStar Setup guide
What is an Amateur radio Hotspot

Specifications
- Voltage 0.0V to 100V
- Current 0A to 10A
- Working voltage DC 4 to 30V
- Working current <20mA
- Size 48mm x 29mm x 22mm
What's in the box?
1 x Digital Voltmeter Ammeter
Resources

This 3 pins toggle switch is great for any project where you have two options to select between. Maybe you'll be selecting between two voltages? Two audio outputs? Two sensor inputs? It's up to you! It's short, sweet, blue, and to the point! The part is marked at 3A 250VAC and 6A 125VAC but we haven't tested it at such high current/voltages and don't recommend it for more than 2A at 24V.
Features
- SPDT 3 Terminal ON-ON 2 - Position Latching Toggle Switch.
- Each switch is assembled with two hex nuts, a flat and a locking washer.
- Easy installation, fits into any 6mm hole.
- Stated Electrical Spec: 3A 250VAC or 6A 125VAC, but we recommend using it at 2A at 24V
What's in the box?
1 x 3 pins Toggle Switch
Compatible with USB 2.0, it provides full isolation at 12 Mbps data rates. With isolation of 1500V, it has no external power supply, no driver required.

- Driver-free, easy to use to use.
- Support USB full speed 12Mbps does not support pure high speed equipment.
- Support USB control transfer, batch transfer, interrupt transfer, sync/isochronous transfer.
- ADUM3160 isolation voltage: 2500V
- Power module isolation voltage: 1500V
- Power supply: taken from the computer host USB port
- Operating environment: -40 °C to 85 °C
- Dimensions: 15mm x 25mm x 66mm
Great for short distance DC connections
Specifications
- Supports maximum current 3A
- Material: PVC
- Length: 1000mm(approx)
- Colour: Black
What's in the box?
1 x DC 5.5 x 2.1mm Male To 5.5 x 2.1mm Power Cable
RFID is an acronym for “radio-frequency identification” and refers to a technology whereby digital data encoded in RFID tags or smart labels
Features
- Small and durable
- Waterproof, shockproof, anti-corrosive.
- Keyring for easy carrying.
Specifications
- Main Chip : Fudan F08 compatible S50
- Colour : Blue,Yellow, Black, Green, Red
- Size : Approx. 40.5×32×4.2mm
- Operating Frequency : 13.56 MHz
- Communication speed : 106K Boud
- Read and write distance : 2.5 ~ 10cm
- Read and write time : 1 ~ 2ms
- Operating Temperature : -20 ℃ ~ 85 ℃
- Endurance :> 100,000 times
- Storage capacity : 8Kbit, 16 partitions, each partition with 2 group passwords
Typical applications
Enterprise / campus access cards, parking, district management,attendance systems, patrol systems, enterprise systems, access control systems, radio frequency identification field etc.
What's in the box?
5 x 13.56MHz RFID tags
What's in the box?
1 x Connection board with solar panel
1 x Connection board with Motor
1 x Jumper cables for connection boards
1 x Propeller (Colour of propeller is random)

- Tiny size & solidly built
- Well made terminal block
- Legible miniscule printing of the labels of each of the GPIO pin's function
- Secure connection to the Raspberry Pi
What's in the box?
1 x Terminal block
1 x Screwdriver
1 x Acrylic board
2 x Nuts
2 x M2.5x11 brass standoffs
4 x M2.5x5 6 brass standoffs
6 x Screws
Resources
Wiki - Raspberry Pi GPIO Terminal Board



(* Raspberry Pi NOT included - ONLY GPIO screw terminal*)

(* Raspberry Pi NOT included - ONLY GPIO screw terminal*)
Solderable PCB breadboards, single-sided PCB, matches breadboards with Power Rails. These boards are especially useful for preserving a prototype or experiment you just created on a solderless breadboard by soldering all the pieces in place.
Specifications
- Material: Bakelite
- Length: 100mm
- Width: 50mm
- Thickness: 1.2mm
- Hole Diameter: 1mm
What's in the box?
1 x Single Sided Copper Prototype PCB Breadboard
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
Features
- Input Voltage: AC85 - 264V
- DC 5V 2A 10W isolated output
- Input Current: 0.0273A/115VAC 0.014A/230VAC
- Input surge current: 20A (230VAC)
- Frequency range: 50/60 Hz
- Operating Temperature: -30 - 70 ℃
- Relative humidity: 20%- 90%
- Rated power: 10W
- Output efficiency: 80%
- Module size: 66mm x 32mm
What's in the box?
1 x AC-DC Voltage Converter
- Supports Micro SD cards, Micro SDHC card (high speed card)
- Level conversion circuit board that interfaces level for 5V or 3.3V
- Power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit board
- Standard communication interface SPI interface
- 4 x M2 screw positioning holes for easy installation
A total of six pins (GND, VCC, MISO, MOSI, SCK, CS)
- GND to ground,
- VCC is the power supply
- MISO, MOSI, SCK is SPI bus
- CS is the chip select signal pin
LDO regulator output is 3.3V level converter chip, Micro SD card supply;
Micro SD card into the direction of the signal is converted to 3.3V, MicroSD card interfaces to control the direction of the MISO signal is also converted into 3.3V, general AVR microcontroller system can read the signal;
a self-bomb deck, easy card insertion.
4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination
What's in the box?
1 x SD Card SPI interface module
Resources
electronicsforu.com has an article on using this module with Pico
Need to make that Pico project a bit more permanent? This expansion board is extremely handy for more permanent projects or even just development testing.
Specifications
- 2 x 20 female headers to mount the Pico
- 2 x 20 female headers for jumper connections to sensors etc.
- 2 x 20 screw terminals for more permanent wire connections
- Small form factor (73mm x 55mm)
- Pre-soldered headers
- GPIO pin labels printed on the board for ease of use
What's in the box?
1 x Pico expansion board
What's in the box?
1 x USB adapter
Specifications
- 0.8 mm diameter
- Net weight: 50g (appox.) net weight
- Rosin core
- 63% purity
- Great For Electronics and Electrical Wiring
What's in the box?
1 x solder roll
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
The 10mm RGB LED Module is a compact and versatile lighting solution for a wide range of applications. With its small size and bright illumination, this LED module is perfect for creating eye-catching visual effects in electronics projects.
The module features three diodes in one module for red, green, and blue light, which can be mixed to create a wide range of colours using a microcontroller or other control system.
The module comes with pre-soldered 330 Ohm resistors making it easy to connect directly to your Raspberry Pi or other microcontrollers using 3.3V GPIO pins.
What's in the box?
1 x 10mm RGB LED Module