HAH Nodes

HAH Nodes

USB to serial module + cable for HAHnode attach

module & cable
modulemicro B
£4.50

This is a USB to serial adapter and a six way female to female cable.

Jumper selectable for 5V or 3.3V output. Ships jumpered for 5V use. Chipset is the popular FTDI FT232RL.

USB power has over current protection, using a 500mA, self-restore, fuse.
Two surface mounted green LEDs flash to indicate Tx and Rx activity

A red surface mounted LED indicates power from USB.

Pinout of six way, 0.1" connector is that used by the HAHnode: DTR,RXD,TX,VCC,CTS,GND.

The USB connector on this unit is a mini B. 

£4.50

DHT11 Temperature/Humidity sensor

DHT11
£2.40

The popular DHT11 temperature and humidity sensor. Can be used as a replacement for the DS18B20 part on the HAHnode.

The sensor is mounted on a small PCB. Supplied with three du-pont hookup leads (handy for standalone testing).

£2.40

HAH roomNode and Airwick bundle

Airwick case + roomNode kit
£23.50

Everything that you need to build a remote sensor unit. Excludes batteries (you need 3xAA cells). Note that your HAH must be fitted with a baseNode in order to receive the signals from your roomNode(s). 

£23.50

HAH roomNode kit

roomNode kit
£19.00

A kit of parts which adds a wireless temperature sensor and light level sensor. If wired into an Airwick enclosure this also adds motion detection. Needs battery power at 4.5VDC. Again, the Airwick housing has provision for 3xAA cells, so is ideal.

This is a kit. Soldering is required. Note that your HAH will require a baseNode in order to receive the signals from your roomNode(s). 

£19.00

Airwick enclosure

Airwick case
£10.00

An Airwick iMotion compact unit. This is a great roomNode enclosure. Fitted with PIR and ready to be hacked. No batteries or air freshener cannister - just the base unit. This item is really designed to be sold as part of a 'roomNode bundle' ... priced here to discourage individual sales.

£10.00

HAH baseNode kit

£14.00

A kit of parts to make a baseNode to connect to your HAH. A typical setup has one baseNode and one or more roomNodes.

£14.00

TTL Connection/Programming cable

FTDI Cable
£8.25

This is a USB connection/programming cable which is compatible with the HAH and HAH Nodes. Standard Arduino style six way 0.1" pinout.

This connects the HAH to your 'master' HAH baseNode.  It may also be used to power a HAHnode from a USB power supply.

Approx length is 175cm

£8.25

Battery box

Battery box
£0.75

Plastic battery enclosure. Holds 3xAA cells. Sliding lid. Wires attached. Approx dimensions 66mmx45mmx7mm.

£0.75

DS18B20 Temperature Sensor

DS18B20
£1.20

A DS18B20 in a three pin package.

£1.20
Hardware Info